Biggest changeOverall, we expect our businesses to benefit from a convergence of cyclical and secular trends, driving sales and profit growth across the company through 2026, and we are energized about the tremendous value Springboard creates for shareholders. 2025 Corporate Outlook We expect core net sales of approximately $3.6 billion for the first quarter of 2025. 24 Table of Contents RESULTS OF OPERATIONS The following table presents selected highlights from our operations (in millions): Year ended December 31, % change 2024 2023 24 vs. 23 Net sales $ 13,118 $ 12,588 4 % Cost of sales $ 8,842 $ 8,657 2 % Gross margin $ 4,276 $ 3,931 9 % Gross margin % 33 % 31 % Selling, general and administrative expenses $ 1,931 $ 1,843 5 % as a % of net sales 15 % 15 % Research, development and engineering expenses $ 1,089 $ 1,076 1 % as a % of net sales 8 % 9 % Translated earnings contract gain, net $ 83 $ 161 (48 %) Income before income taxes $ 813 $ 816 0 % Provision for income taxes $ 221 $ 168 32 % Effective tax rate 27.2 % 20.6 % Net Sales Net sales for the year ended December 31, 2024 increased by $530 million, or 4%, when compared to the same period in 2023.
Biggest changeWe therefore expect to increase both our capacity and technology capabilities as required to achieve our goals, while sharing risk appropriately to achieve the returns that underpin our Springboard plan. 2026 Corporate Outlook For the first quarter of 2026, we expect core net sales in the range of approximately $4.2 billion to $4.3 billion. 23 Table of Contents RESULTS OF OPERATIONS The following table presents selected highlights from our operations (in millions): Year ended December 31, % change 2025 2024 25 vs. 24 Net sales $ 15,629 $ 13,118 19 % Cost of sales $ 10,008 $ 8,842 13 % Gross margin $ 5,621 $ 4,276 31 % Gross margin % 36 % 33 % Selling, general and administrative expenses $ 2,122 $ 1,931 10 % as a % of net sales 14 % 15 % Research, development and engineering expenses $ 1,110 $ 1,089 2 % as a % of net sales 7 % 8 % Translated earnings contract gain, net $ 150 $ 83 81 % Income before income taxes $ 2,052 $ 813 * Provision for income taxes $ 310 $ 221 40 % Effective tax rate 15.1 % 27.2 % * Not Meaningful Net Sales Net sales for the year ended December 31, 2025 increased by $2.5 billion, or 19%, when compared to the same period in 2024.
Some of the risks, uncertainties and other factors that could cause actual results to differ materially from those expressed in or implied by the forward-looking statements include, but are not limited to: — global economic trends, competition and geopolitical risks, or an escalation of sanctions, tariffs or other trade tensions between the U.S. and other countries, and related impacts on our businesses’ global supply chains and strategies; — changes in macroeconomic and market conditions and market volatility, including developments and volatility arising from health crisis events, inflation, interest rates, the value of securities and other financial assets, precious metals, oil, natural gas, raw materials and other commodity prices and exchange rates (particularly between the U.S. dollar and the Japanese yen, New Taiwan dollar, euro, Chinese yuan, South Korean won and Mexican peso), decreases or sudden increases of consumer demand, and the impact of such changes and volatility on our financial position and businesses; — the availability of or adverse changes relating to government grants, tax credits or other government incentives; — the duration and severity of health crisis events, such as an epidemic or pandemic, and its impact across our businesses on demand, personnel, operations, our global supply chains and stock price; — possible disruption in commercial activities or our supply chain due to terrorist activity, cyber-attack, armed conflict, political or financial instability, natural disasters, international trade disputes or major health concerns; — loss of intellectual property due to theft, cyber-attack, or disruption to our information technology infrastructure; — ability to enforce patents and protect intellectual property and trade secrets; — disruption to Corning’s, our suppliers’ and manufacturers’ supply chain, equipment, facilities, IT systems or operations; — product demand and industry capacity; — competitive products and pricing; — availability and costs of critical components, materials, equipment, natural resources and utilities; — new product development and commercialization; — order activity and demand from major customers; — the amount and timing of our cash flows and earnings and other conditions, which may affect our ability to pay our quarterly dividend at the planned level or to repurchase shares at planned levels; — the amount and timing of any future dividends; — the effects of acquisitions, dispositions and other similar transactions; — the effect of regulatory and legal developments; — ability to pace capital spending to anticipated levels of customer demand; — our ability to increase margins through implementation of operational changes, pricing actions and cost reduction measures; — rate of technology change; — adverse litigation; — product and component performance issues; — retention of key personnel; — customer ability to maintain profitable operations and obtain financing to fund ongoing operations and manufacturing expansions and pay receivables when due; — loss of significant customers; — changes in tax laws, regulations and international tax standards; — the impacts of audits by taxing authorities; and — the potential impact of legislation, government regulations and other government action and investigations. 42 Table of Contents
Some of the risks, uncertainties and other factors that could cause actual results to differ materially from those expressed in or implied by the forward-looking statements include, but are not limited to: — global economic trends, competition and geopolitical risks, or an escalation of sanctions, tariffs or other trade tensions between the U.S. and other countries, and related impacts on our businesses’ global supply chains and strategies; — changes in macroeconomic and market conditions and market volatility, including developments and volatility arising from health crisis events, inflation, interest rates, the value of securities and other financial assets, precious metals, oil, natural gas, raw materials and other commodity prices and exchange rates (particularly between the U.S. dollar and the Japanese yen, South Korean won, Chinese yuan, New Taiwan dollar, Mexican peso and euro), decreases or sudden increases of consumer demand, and the impact of such changes and volatility on our financial position and businesses; — the availability of or adverse changes relating to government grants, tax credits or other government incentives; — the duration and severity of health crisis events, such as an epidemic or pandemic, and its impact across our businesses on demand, personnel, operations, our global supply chains and stock price; — possible disruption in commercial activities or our supply chain due to terrorist activity, cyber-attack, armed conflict, political or financial instability, natural disasters, international trade disputes or major health concerns; — loss of intellectual property due to theft, cyber-attack, or disruption to our information technology infrastructure; — ability to enforce patents and protect intellectual property and trade secrets; — disruption to Corning’s, our suppliers’ and manufacturers’ supply chain, equipment, facilities, IT systems or operations; — product demand and industry capacity; — competitive products and pricing; — availability and costs of critical components, materials, equipment, natural resources and utilities; — new product development and commercialization; — order activity and demand from major customers; — the amount and timing of our cash flows and earnings and other conditions, which may affect our ability to pay our quarterly dividend at the planned level or to repurchase shares at planned levels; — the amount and timing of any future dividends; — the effects of acquisitions, dispositions and other similar transactions; — the effect of regulatory and legal developments; — ability to pace capital spending to anticipated levels of customer demand; — our ability to increase margins through implementation of operational changes, pricing actions and cost reduction measures; — rate of technology change; — adverse litigation; — product and component performance issues; — retention of key personnel; — customer ability to maintain profitable operations and obtain financing to fund ongoing operations and manufacturing expansions and pay receivables when due; — loss of significant customers; — changes in tax laws, regulations and international tax standards; — the impacts of audits by taxing authorities; and — the potential impact of legislation, government regulations and other government action and investigations. 41 Table of Contents
For the year ended December 31, 2024, amount includes $131 million of non-cash cumulative foreign currency translation losses required to be recognized upon the substantial liquidation or disposition of foreign entities, which was recorded in other (expense) income, net in the consolidated statements of income .
For the year ended December 31, 2024, amount includes $131 million of non-cash cumulative foreign currency translation losses required to be recognized upon the substantial liquidation or disposition of foreign entities, which was recorded in other (expense) income, net on the consolidated statements of income.
NEW ACCOUNTING STANDARDS Refer to Note 1 (Summary of Significant Accounting Policies) in the accompanying notes to the consolidated financial statements. 41 Table of Contents FORWARD-LOOKING STATEMENTS The statements in this Annual Report on Form 10-K, in reports subsequently filed by Corning with the Securities and Exchange Commission (“SEC”) on Forms 10-Q and 8-K and related comments by management that are not historical facts or information and contain words such as “will,” “believe,” “anticipate,” “expect,” “intend,” “plan,” “seek,” “see,” “would,” “target,” “estimate,” “forecast” or similar expressions are forward-looking statements.
NEW ACCOUNTING STANDARDS Refer to Note 1 (Summary of Significant Accounting Policies) in the accompanying notes to the consolidated financial statements. 40 Table of Contents FORWARD-LOOKING STATEMENTS The statements in this Annual Report on Form 10-K, in reports subsequently filed by Corning with the Securities and Exchange Commission (“SEC”) on Forms 10-Q and 8-K and related comments by management that are not historical facts or information and contain words such as “will,” “believe,” “anticipate,” “expect,” “intend,” “plan,” “seek,” “see,” “would,” “target,” “estimate,” “forecast” or similar expressions are forward-looking statements.
The following table presents the estimated increases (decreases) in future ongoing pension expense and projected benefit obligation assuming a 25 basis point change in the key assumptions for our U.S. pension plans (in millions): Change in ongoing pension expense Change in projected benefit obligation 25 basis point decrease in each spot rate $ (1) $ 75 25 basis point increase in each spot rate $ 1 $ (72) 25 basis point decrease in expected return on assets $ 7 25 basis point increase in expected return on assets $ (7) The above sensitivities reflect the impact of changing one assumption at a time.
The following table presents the estimated increases (decreases) in future ongoing pension expense and projected benefit obligation assuming a 25 basis point change in the key assumptions for our U.S. pension plans (in millions): Change in ongoing pension expense Change in projected benefit obligation 25 basis point decrease in each spot rate $ (1) $ 78 25 basis point increase in each spot rate $ 1 $ (75) 25 basis point decrease in expected return on assets $ 7 25 basis point increase in expected return on assets $ (7) The above sensitivities reflect the impact of changing one assumption at a time.
Provision for Income Taxes For the year ended December 31, 2024, the effective tax rate differed from the U.S. statutory rate of 21% primarily due to non-deductible items, including the release of cumulative translation losses and changes in tax reserves, partially offset by non-taxable items, tax credits generated, foreign derived intangible income and changes in valuation allowance assessments.
For the year ended December 31, 2024, the effective tax rate differed from the U.S. statutory rate of 21% primarily due to non-deductible items, including the release of cumulative translation losses and changes in tax reserves, partially offset by non-taxable items, tax credits generated, foreign derived intangible income and changes in valuation allowance assessments.
In addition, other than items discussed, there are no known material trends, favorable or unfavorable, in our capital resources and no expected material changes in the mix of such resources. Our major sources of funding for 2025 and beyond will be our operating cash flow, our existing balances of cash and cash equivalents and proceeds from any issuances of debt.
In addition, other than items discussed, there are no known material trends, favorable or unfavorable, in our capital resources and no expected material changes in the mix of such resources. Our major sources of funding for 2026 and beyond will be our operating cash flow, our existing balances of cash and cash equivalents and proceeds from any issuances of debt.
These charges primarily relate to the full write-down of upfront payments made to the customer, which were determined to be nonrecoverable, and recorded as a charge to net sales in the consolidated statements of income . Other charges recorded during 2024 related to asset write-offs associated with the exit of certain facilities and product lines.
These charges primarily relate to the full write-down of upfront payments made to the customer, which were determined to be nonrecoverable, and recorded as a charge to net sales on the consolidated statements of income. Other charges recorded during 2024 related to asset write-offs associated with the exit of certain facilities and product lines.
These forward-looking statements relate to, among other things, the Company’s future operating performance, the Company’s share of new and existing markets, the Company’s revenue and earnings growth rates, the Company’s ability to innovate and commercialize new products, the Company’s expected capital expenditure and the Company’s implementation of cost-reduction initiatives and measures to improve pricing, including the optimization of the Company’s manufacturing capacity.
These forward-looking statements relate to, among other things, the Company’s Springboard plan, the Company’s future operating performance, the Company’s share of new and existing markets, the Company’s revenue and earnings growth rates, the Company’s ability to innovate and commercialize new products, the Company’s expected capital expenditure and the Company’s implementation of cost-reduction initiatives and measures to improve pricing, including the optimization of the Company’s manufacturing capacity.
In addition, some of our debt instruments contain a cross default provision, whereby an uncured default exceeding a specified amount on one debt obligation, also would be considered a default under the terms of another debt instrument. As of December 31, 2024, we were in compliance with all such provisions.
In addition, some of our debt instruments contain a cross default provision, whereby an uncured default exceeding a specified amount on one debt obligation, also would be considered a default under the terms of another debt instrument. As of December 31, 2025, we were in compliance with all such provisions.
Translated earnings contract gain, net Included in translated earnings contract gain, net, is the impact of foreign currency contracts which economically hedge the translation exposure arising from movements in the Japanese yen, South Korean won, New Taiwan dollar, euro, Chinese yuan, Mexican peso and British pound and its impact on net income.
Translated earnings contract gain, net Included in translated earnings contract gain, net, is the impact of foreign currency contracts which economically hedge the translation exposure arising from movements in the Japanese yen, South Korean won, Chinese yuan, New Taiwan dollar, Mexican peso and euro, and its impact on net income.
We believe our current assumptions and estimates are reasonable and appropriate. 39 Table of Contents Income taxes We are subject to income tax laws and regulations of the many jurisdictions in which we operate. These tax laws and regulations are complex and involve uncertainties in the application to our facts and circumstances that may be open to interpretation.
We believe our current assumptions and estimates are reasonable and appropriate. 38 Table of Contents Income taxes We are subject to income tax laws and regulations of the many jurisdictions in which we operate. These tax laws and regulations are complex and involve uncertainties in the application to our facts and circumstances that may be open to interpretation.
Legal Proceedings and Note 12 (Commitments, Contingencies and Guarantees) in the accompanying notes to the consolidated financial statements for information. 38 Table of Contents CRITICAL ACCOUNTING ESTIMATES Our consolidated financial statements are prepared in conformity with accounting principles generally accepted in the United States of America.
Legal Proceedings and Note 12 (Commitments, Contingencies and Guarantees) in the accompanying notes to the consolidated financial statements for information. 37 Table of Contents CRITICAL ACCOUNTING ESTIMATES Our consolidated financial statements are prepared in conformity with accounting principles generally accepted in the United States of America.
The discussion and analysis of the 2023 to 2022 year-over-year changes are not included herein and can be found in “Management’s Discussion and Analysis of Financial Conditions and Results of Operations” in our Annual Report on Form 10-K for the year ended December 31, 2023.
The discussion and analysis of the 2024 to 2023 year-over-year changes are not included herein and can be found in “Management’s Discussion and Analysis of Financial Conditions and Results of Operations” in our Annual Report on Form 10-K for the year ended December 31, 2024.
Share Repurchases In 2019, the Board authorized the repurchase of up to $5.0 billion of additional common stock (“2019 Authorization”). As of December 31, 2024, approximately $3.1 billion remains available under our 2019 Authorization, which does not have an expiration date and may be amended or terminated by the Board of Directors at any time without prior notice.
Share Repurchases In 2019, the Board authorized the repurchase of up to $5.0 billion of additional common stock (“2019 Authorization”). As of December 31, 2025, approximately $3.0 billion remains available under our 2019 Authorization, which does not have an expiration date and may be amended or terminated by the Board of Directors at any time without prior notice.
OPEB plans (in millions): Change in ongoing OPEB expense Change in APBO 25 basis point decrease in each spot rate $ 1 $ 9 25 basis point increase in each spot rate $ (1) $ (8) The above sensitivities reflect the impact of changing one assumption at a time.
OPEB plans (in millions): Change in ongoing OPEB expense Change in APBO 25 basis point decrease in each spot rate $ 1 $ 8 25 basis point increase in each spot rate $ (1) $ (7) The above sensitivities reflect the impact of changing one assumption at a time.
The constant-currency rates established for our core performance measures are internally derived long-term management estimates, which are closely aligned with our hedging instrument rates. These hedging instruments may include, but are not limited to, foreign exchange forward or option contracts and foreign-denominated debt. For details of the rates used, refer to the footnotes to the “Reconciliation of Non-GAAP Measures” section.
The constant-currency rates established for our core performance measures are long-term management-determined rates, which are closely aligned with our hedging instrument rates. These hedging instruments may include, but are not limited to, foreign exchange forward or option contracts and foreign-denominated debt. For details of the rates used, refer to the footnotes to the “Reconciliation of Non-GAAP Measures” section.
Our cash and cash equivalents are held in various locations throughout the world and are generally unrestricted. We utilize a variety of strategies to ensure that our worldwide cash is available in the locations in which it is needed. As of December 31, 2024, approximately 64% of the consolidated cash and cash equivalents were held outside the U.S.
Our cash and cash equivalents are held in various locations throughout the world and are generally unrestricted. We utilize a variety of strategies to ensure that our worldwide cash is available in the locations in which it is needed. As of December 31, 2025, approximately 61% of the consolidated cash and cash equivalents were held outside of the U.S.
Derivative assets and liabilities may include foreign exchange forward contracts and foreign exchange option contracts that are measured using observable quoted prices for similar assets and liabilities.
Derivatives may include foreign exchange forward contracts and foreign exchange option contracts that are measured using observable quoted prices for similar assets and liabilities.
This review considers all our precious metals that are either in place in the production process; in reclamation, fabrication, or refinement in anticipation of re-use; or awaiting use to support increased capacity. Precious metals are only acquired to support our operations and are not held for trading or other non-manufacturing related purposes.
This review considers all our precious metals that are either in place in the production process; in reclamation, fabrication, or refinement in anticipation of re-use; or awaiting use to support increased capacity. Precious metals are only acquired to support our operations and are not held for trading purposes.
Refer to Note 6 (Income Taxes) in the accompanying notes to the consolidated financial statements for further details regarding income tax matters.
Refer to Note 15 (Income Taxes) in the accompanying notes to the consolidated financial statements for further details regarding income tax matters.
Sources of Liquidity We generate strong ongoing cash flows from operations, which is our principal source of liquidity. During the years ended December 31, 2024 and 2023, cash flows provided by operating activities were $1.9 billion and $2.0 billion, respectively.
Sources of Liquidity We generate strong ongoing cash flows from operations, which is our principal source of liquidity. During the years ended December 31, 2025 and 2024, cash flows provided by operating activities were $2.7 billion and $1.9 billion, respectively.
Refer to Note 10 (Debt) in the accompanying notes to the consolidated financial statements for additional information. Defined Benefit Pension Plans Our global pension plans, including our unfunded and non-qualified plans, were 86% funded as of December 31, 2024.
Refer to Note 10 (Debt) in the accompanying notes to the consolidated financial statements for additional information. Defined Benefit Pension Plans Our global pension plans, including our unfunded and non-qualified plans, were 85% funded as of December 31, 2025.
(b) The calculation of the effective tax rate GAAP and core excludes net income attributable to non-controlling interest of approximately $67 million and $81 million, respectively. Refer to “Items Adjusted from GAAP Measures” for the descriptions of the footnoted reconciling items.
(b) The calculation of the effective tax rate GAAP and core excludes net income attributable to non-controlling interest of approximately $86 million and $92 million, respectively. Refer to “Items Adjusted from GAAP Measures” for the descriptions of the footnoted reconciling items.
Our largest single pension plan is our U.S. qualified plan, which accounted for 78% of our consolidated defined benefit pension plans’ projected benefit obligation, was 98% funded as of December 31, 2024. The funded status of our pension plans is dependent upon multiple factors including actuarial assumptions, interest rates at year-end, prior investment returns and contributions made to the plans.
Our largest single pension plan is our U.S. qualified plan, which accounted for 77% of our consolidated defined benefit pension plans’ projected benefit obligation, was 97% funded as of December 31, 2025. The funded status of our pension plans is dependent upon multiple factors including actuarial assumptions, interest rates at year-end, prior investment returns and contributions made to the plans.
Refer to Note 14 (Shareholders' Equity) in the accompanying notes to the consolidated financial statements for additional information. 37 Table of Contents Common Stock Dividends The Board’s decision to declare and pay future dividends will depend on our income and liquidity position, among other factors. We expect to declare quarterly dividends and fund payments with cash from operations.
Refer to Note 16 (Shareholders’ Equity) in the accompanying notes to the consolidated financial statements for additional information. Common Stock Dividends The Board’s decision to declare and pay future dividends will depend on our income and liquidity position, among other factors. We expect to declare quarterly dividends and fund payments with cash from operations.
Included in our foreign exchange forward contracts and foreign exchange option contracts are foreign currency hedges that hedge our cash flow and translation exposure resulting from movements in the Japanese yen, South Korean won, New Taiwan dollar, Chinese yuan, British pound, euro and Mexican peso.
Included in our foreign exchange forward contracts and foreign exchange option contracts are foreign currency hedges that hedge our cash flow, translation and net investments in foreign subsidiaries exposure resulting from movements in the Japanese yen, South Korean won, Chinese yuan, New Taiwan dollar, Mexican peso, and euro.
(3) Translated earnings contract : Amount reflects the impact of the realized and unrealized gains and losses from the Japanese yen, South Korean won, Chinese yuan, euro, New Taiwan dollar and Mexican peso-denominated foreign currency hedges related to translated earnings, as well as the unrealized gains and losses of our British pound-denominated foreign currency hedges related to translated earnings. 33 Table of Contents (4) Acquisition-related costs : Amount reflects intangible amortization, inventory valuation adjustments and external acquisition-related deal costs, as well as other transaction related costs.
(3) Translated earnings contract, net : Amount reflects the impact of the realized and unrealized gains and losses from the Japanese yen, South Korean won, Chinese yuan, New Taiwan dollar, Mexican peso and euro-denominated foreign currency hedges related to translated earnings. 32 Table of Contents (4) Acquisition-related costs : Amount reflects intangible amortization, inventory valuation adjustments, contingent consideration adjustments and external acquisition-related deal costs, as well as other transaction related costs.
Commitments, Contingencies and Guarantees A summary of our contractual obligations and other commercial commitments as of December 31, 2024 and details of our commitments as of December 31, 2024 related to executed leases that have not yet commenced are included within Note 12 (Commitments, Contingencies and Guarantees) and Note 5 (Leases), respectively, in the accompanying notes to the consolidated financial statements.
Commitments, Contingencies and Guarantees A summary of our contractual obligations and other commercial commitments, including details of our commitments related to executed leases that have not yet commenced, as of December 31, 2025 are included within Note 12 (Commitments, Contingencies and Guarantees) and Note 8 (Leases) in the accompanying notes to the consolidated financial statements.
The impact to income for the year ended December 31, 2023 was primarily driven by realized gains from our Japanese yen-denominated hedges, partially offset by realized losses from our South Korean won and Chinese yuan-denominated hedges.
The impact to income from realized activity for the year ended December 31, 2025 was primarily driven by realized gains from our Mexican peso and Japanese yen-denominated hedges, partially offset by realized losses from our South Korean won and Chinese yuan-denominated hedges.
As of December 31, 2024 and 2023, the fair value of the liability associated with this option, measured using Level 2 inputs, was not material. Refer to Note 14 (Shareholders’ Equity) in the accompanying notes to the consolidated financial statements for additional information.
As of December 31, 2025, the fair value of the liability associated with this option, measured using Level 2 inputs, was not material. Refer to Note 16 (Shareholders’ Equity) in the accompanying notes to the consolidated financial statements for additional information.
(5) Discrete tax items and other tax-related adjustments : Amount reflects certain discrete period tax items such as changes in tax law, the impact of tax audits, changes in tax reserves and changes in deferred tax asset valuation allowances, as well as other tax-related adjustments.
(5) Discrete tax items and other tax-related adjustments : Amount reflects certain discrete period tax items such as changes in tax law, the impact of tax audits, changes in tax reserves, changes in deferred tax asset valuation allowances and stock compensation windfall or shortfall, as well as other tax-related adjustments.
The following table sets forth the computation of core earnings per share (in millions, except per share amounts): Year ended December 31, 2024 2023 Core net income $ 1,699 $ 1,463 Weighted-average common shares outstanding - basic 853 848 Effect of dilutive securities: Stock options and other awards 16 11 Weighted-average common shares outstanding - diluted 869 859 Core earnings per share $ 1.96 $ 1.70 31 Table of Contents RECONCILIATION OF NON-GAAP MEASURES We utilize certain financial measures and key performance indicators that are not calculated in accordance with GAAP to assess our financial and operating performance.
The following table sets forth the computation of core earnings per share (in millions, except per share amounts): Year ended December 31, 2025 2024 Core net income $ 2,199 $ 1,699 Weighted-average common shares outstanding - basic 855 853 Effect of dilutive securities: Stock options and other awards 16 16 Weighted-average common shares outstanding - diluted 871 869 Core earnings per share $ 2.52 $ 1.96 30 Table of Contents RECONCILIATION OF NON-GAAP MEASURES We utilize certain financial measures and key performance indicators that are not calculated in accordance with GAAP to assess our financial and operating performance.
Net sales of reportable segment and Hemlock and Emerging Growth Businesses are discussed in detail in the “Segment Analysis” section of our MD&A.
Net sales of reportable segments and Hemlock and Emerging Growth Businesses is discussed in detail in the “Segment Analysis” section of our MD&A.
Key Balance Sheet Data We fund our working capital with cash from operations and, periodically, short-term and long-term borrowings. In addition, from time to time, we receive upfront cash from customers relating to long-term supply agreements, as well as cash incentives from government entities generally for capital expansion and related expenses.
Key Balance Sheet Data We fund our working capital with cash from operations and, periodically, short-term and long-term borrowings. In addition, from time to time, we receive upfront cash from customers relating to long-term supply agreements, as well as cash incentives or tax credits from government entities primarily for capital expansion projects or for production related operating expenses.
The following tables reconcile our non-GAAP financial measures to their most directly comparable GAAP financial measure (amounts in millions, except percentages and per share amounts): Year ended December 31, 2024 Net sales Income before income taxes Net income attributable to Corning Incorporated Effective tax rate (a)(b) Per Share As reported - GAAP $ 13,118 $ 813 $ 506 27.2 % $ 0.58 Constant-currency adjustment (1) 1,309 989 773 0.89 Translation gain on Japanese yen-denominated debt, net (2) (104) (80) (0.09) Translated earnings contract gain, net (3) (83) (64) (0.07) Acquisition-related costs (4) 128 92 0.11 Discrete tax items and other tax-related adjustments (5) 21 0.02 Restructuring, impairment and other charges and credits (6) 42 407 374 0.43 Litigation, regulatory and other legal matters (7) 12 9 0.01 Pension mark-to-market adjustment (8) 3 2 Loss on investments (9) 23 22 0.03 Loss on sale of assets (10) 27 20 0.02 Loss on sale of business (11) 31 24 0.03 Core performance measures $ 14,469 $ 2,246 $ 1,699 20.3 % $ 1.96 (a) Based upon statutory tax rates in the specific jurisdiction for each event.
(b) The calculation of the effective tax rate for GAAP and core excludes net income attributable to non-controlling interest of approximately $146 million and $150 million, respectively. 31 Table of Contents Year ended December 31, 2024 Net sales Income before income taxes Net income attributable to Corning Incorporated Effective tax rate (a)(b) Per Share As reported - GAAP $ 13,118 $ 813 $ 506 27.2 % $ 0.58 Constant-currency adjustment (1) 1,309 989 773 0.89 Translation gain on foreign denominated debt, net (2) (104) (80) (0.09) Translated earnings contract gain, net (3) (83) (64) (0.07) Acquisition-related costs (4) 128 92 0.11 Discrete tax items and other tax-related adjustments (5) 21 0.02 Restructuring, impairment and other charges and credits (6) 42 407 374 0.43 Litigation, regulatory and other legal matters (7) 12 9 0.01 Pension mark-to-market adjustment (8) 3 2 0.00 Loss on investments (9) 23 22 0.03 Loss on sale of assets (10) 27 20 0.02 Loss on sale of business (11) 31 24 0.03 Core performance measures $ 14,469 $ 2,246 $ 1,699 20.3 % $ 1.96 (a) Based upon statutory tax rates in the specific jurisdiction for each event.
Research, Development and Engineering Expenses Research, development and engineering expenses increased by $13 million, or 1%, and decreased as a percentage of net sales by 1 percentage point when compared to 2023.
Research, Development and Engineering Expenses Research, development and engineering expenses increased by $21 million, or 2%, and decreased as a percentage of net sales by 1 percentage point when compared to 2024.
Refer to the “Segment Analysis” section of our MD&A below for a discussion of net sales by segment. In 2024 and 2023, sales in international markets accounted for 64% and 67% of total net sales, respectively.
Refer to the “Segment Analysis” section of our MD&A below for a discussion of net sales by segment. In 2025 and 2024, sales in international markets accounted for 57% and 61% of total net sales, respectively.
While management believes that the assumptions used are appropriate, differences in actual experience or changes in assumptions may affect our employee pension and other postretirement obligations, and current and future expense. 40 Table of Contents The following table presents our actual and expected return (loss) on assets, as well as the corresponding percentages (in millions, except percentages): December 31, 2024 2023 2022 Actual return (loss) on plan assets – Domestic plans $ 303 $ 281 $ (728) Expected return on plan assets – Domestic plans 179 176 210 Actual (loss) return on plan assets – International plans (6) 10 (139) Expected return on plan assets – International plans 16 13 9 Weighted-average actual and expected return on assets: Actual return (loss) on plan assets – Domestic plans 11.74 % 10.94 % (20.05) % Expected return on plan assets – Domestic plans 6.75 % 6.75 % 6.00 % Actual (loss) return on plan assets – International plans (1.19) % 2.54 % (26.26) % Expected return on plan assets – International plans 4.34 % 3.85 % 1.64 % As of December 31, 2024, the Projected Benefit Obligation (“PBO”) for U.S. pension plans was $3.2 billion.
While management believes that the assumptions used are appropriate, differences in actual experience or changes in assumptions may affect our employee pension and other postretirement obligations, and current and future expense. 39 Table of Contents The following table presents our actual and expected return (loss) on assets, as well as the corresponding percentages (in millions, except percentages): December 31, 2025 2024 2023 Actual return on plan assets – Domestic plans $ 282 $ 303 $ 281 Expected return on plan assets – Domestic plans 184 179 176 Actual return (loss) on plan assets – International plans 14 (6) 10 Expected return on plan assets – International plans 17 16 13 Weighted-average actual and expected return (loss) on assets: Actual return on plan assets – Domestic plans 10.65 % 11.74 % 10.94 % Expected return on plan assets – Domestic plans 6.75 % 6.75 % 6.75 % Actual return (loss) on plan assets – International plans 3.68 % (1.19 %) 2.54 % Expected return on plan assets – International plans 4.90 % 4.34 % 3.85 % As of December 31, 2025, the Projected Benefit Obligation (“PBO”) for U.S. pension plans was $3.4 billion.
With respect to the outlook for future periods, it is not possible to provide reconciliations for these non-GAAP measures because management does not forecast the movement of foreign currencies against the U.S. dollar, or other items that do not reflect ongoing operations, nor does it forecast items that have not yet occurred or are out of management’s control.
For a reconciliation of non-GAAP performance measures to their most directly comparable GAAP financial measure, refer to “Reconciliation of Non-GAAP Measures.” With respect to the outlook for future periods, it is not possible to provide reconciliations for these non-GAAP measures because management does not forecast the movement of foreign currencies against the U.S. dollar, or other items that do not reflect ongoing operations, nor does it forecast items that have not yet occurred or are out of management’s control.
Core Net Income For the year ended December 31, 2024, we generated core net income of $1.7 billion, or $1.96 per share, compared to core net income generated for the year ended December 31, 2023 of $1.5 billion, or $1.70 per share.
Core Net Income For the year ended December 31, 2025, we generated core net income of $2.2 billion, or $2.52 per share, compared to core net income generated for the year ended December 31, 2024 of $1.7 billion, or $1.96 per share.
These items include the impact of translating the Japanese yen-denominated debt, the impact of the translated earnings contracts, acquisition-related costs, certain discrete tax items and other tax-related adjustments, restructuring, impairment and other charges and credits, certain litigation, regulatory and other legal matters, pension mark-to-market adjustments and other items which do not reflect the ongoing operating results of the Company.
Items that are excluded from certain core performance calculations include: the impact of translating foreign denominated debt, the impact of the translated earnings contracts, acquisition-related costs, certain discrete tax items and other tax-related adjustments, restructuring, impairment and other charges and credits, certain litigation, regulatory and other legal matters, pension mark-to-market adjustments and other items which do not reflect the ongoing operating results of the Company.
(11) Loss on sale of business : Amount reflects the loss recognized for the sale of a business, recorded in other (expense) income, net in the consolidated statements of income, and includes $14 million for the year ended December 31, 2024 of non-cash cumulative foreign currency translation losses related to the disposition of a foreign entity . 34 Table of Contents LIQUIDITY AND CAPITAL RESOURCES Our financial condition and liquidity are strong.
(11) Loss on sale of business : Amount reflects the loss recognized for the sale of a business, recorded in other (expense) income, net on the consolidated statements of income , and includes $14 million for the year ended December 31, 2024 of non-cash cumulative foreign currency translation losses related to the disposition of a foreign entity .
Net income of reportable segment and Hemlock and Emerging Growth Businesses are discussed in detail in the “Segment Analysis” section of our MD&A. Core Earnings per Share Core earnings per share increased for the year ended December 31, 2024 to $1.96 per share, as a result of the increase in core net income, as outlined above.
Net income of reportable segments and Hemlock and Emerging Growth Businesses is discussed in detail in the “Segment Analysis” section of our MD&A. Core Earnings per Share Core earnings per share increased for the year ended December 31, 2025 to $2.52 per share, as a result of the increase in core net income, as outlined above.
The Company utilizes constant-currency reporting for Display Technologies, Specialty Materials, Environmental Technologies and Life Sciences segments for the Japanese yen, Korean won, Chinese yuan, New Taiwan dollar and euro, as applicable to the segment.
The Company utilizes constant-currency reporting for Optical Communications, Display, Specialty Materials, Automotive and Life Sciences segments for the Japanese yen, South Korean won, Chinese yuan, New Taiwan dollar, Mexican peso and euro, as applicable to the segment.
Optical Communications The increase in segment net income was primarily driven by strong incremental profit on higher sales volume, as outlined above. Display Technologies The increase in segment net income was primarily driven by the increase in sales, as outlined above, and improved profitability which includes the impact of price increases.
Optical Communications The increase in segment net income was primarily driven by strong incremental profit on higher sales volume, as outlined above. Display The decrease in segment net income was primarily driven by the decrease in sales, as outlined above, partially offset by improved profitability which includes the impact of cost reductions.
During the year ended December 31, 2024, the Company distributed an immaterial amount from foreign subsidiaries to their respective U.S. parent companies. As of December 31, 2024, Corning had approximately $1.6 billion of indefinitely reinvested foreign earnings.
During the year ended December 31, 2025, the Company distributed $896 million from foreign subsidiaries to their respective U.S. parent companies. As of December 31, 2025, Corning had approximately $1.9 billion of indefinitely reinvested foreign earnings.
The following table presents balance sheet and working capital measures (in millions): December 31, 2024 2023 Working capital $ 3,073 $ 2,893 Current ratio 1.6:1 1.7:1 Trade accounts receivable, net of doubtful accounts $ 2,053 $ 1,572 Days sales outstanding 53 47 Inventories $ 2,724 $ 2,666 Inventory turns 3.2 3.2 Days payable outstanding (1) 54 52 Long-term debt $ 6,885 $ 7,206 Total debt $ 7,211 $ 7,526 Total debt to total capital 39% 39% (1) Includes trade payables only.
The following table presents balance sheet and working capital measures (in millions): December 31, 2025 2024 Working capital $ 3,308 $ 3,073 Current ratio 1.6:1 1.6:1 Trade accounts receivable, net of doubtful accounts $ 2,779 $ 2,053 Days sales outstanding 60 53 Inventories $ 3,077 $ 2,724 Inventory turns 3.3 3.2 Days payable outstanding (1) 63 54 Long-term debt $ 7,630 $ 6,885 Total debt $ 8,434 $ 7,211 Total debt to total capital 41 % 39 % (1) Includes trade payables only.
As of December 31, 2024, our cash and cash equivalents and available credit capacity included (in millions): December 31, 2024 Cash and cash equivalents $ 1,768 Available credit capacity: U.S. dollar revolving credit facility $ 1,500 Chinese yuan facilities $ 31 Cash and Cash Equivalents We ended 2024 with $1.8 billion of cash and cash equivalents.
As of December 31, 2025, our cash and cash equivalents and available credit capacity included (in millions): December 31, 2025 Cash and cash equivalents $ 1,526 Available credit capacity: U.S. dollar revolving credit facility $ 1,500 Cash and Cash Equivalents We ended 2025 with $1.5 billion of cash and cash equivalents.
We expect our 2025 capital expenditures to be approximately $1.3 billion. Current Maturities of Short and Long-Term Debt As of December 31, 2024, the maturity schedule of our existing long-term debt does not require significant cash outflows, with approximately $1.4 billion due over the next five years, of which $326 million is due in less than one year.
Current Maturities of Short and Long-Term Debt As of December 31, 2025, the maturity schedule of our existing long-term debt, inclusive of finance leases, does not require significant cash outflows, with approximately $2.1 billion due over the next five years, of which $804 million is due in less than one year.
Therefore, management utilizes constant-currency reporting for the Display Technologies, Specialty Materials, Environmental Technologies and Life Sciences segments to exclude the impact from the Japanese yen, South Korean won, Chinese yuan, New Taiwan dollar and euro, as applicable to the segment.
Therefore, management utilizes constant-currency reporting for the Optical Communications, Display, Specialty Materials, Automotive and Life Sciences segments to exclude the impact from the Japanese yen, South Korean won, Chinese yuan, New Taiwan dollar, Mexican peso and euro, as applicable to the segment. The most significant constant-currency adjustment relates to the Japanese yen exposure within the Display segment.
Uses of Cash Share Repurchase Agreement Pursuant to the Share Repurchase Agreement (“SRA”) with Samsung Display Co., Ltd. (“SDC”), 22 million common shares held by SDC can be offered to be sold to Corning in specified tranches from time to time in calendar years 2024 through 2027. Corning may, at its sole discretion, elect to repurchase such common shares.
(“SDC”), 22 million common shares held by SDC can be offered to be sold to Corning in specified tranches from time to time in calendar years 2024 through 2027. Corning may, at its sole discretion, elect to repurchase such common shares.
During the year ended December 31, 2024, Corning made no voluntary contributions to our domestic defined benefit pension plan and cash contributions to our international pension plans were $9 million. During 2025, the Company anticipates making cash contributions of $10 million to the international pension plans.
During the year ended December 31, 2025, Corning made $50 million of voluntary contributions to our domestic defined benefit pension plan and $18 million of cash contributions to our international pension plans. In 2026, the Company anticipates making voluntary cash contributions of $40 million to our domestic defined benefit pension plan and $12 million to the international pension plans.
We provide investors with these non-GAAP measures to evaluate our results as we believe they are indicative of our core operating performance and provide greater transparency to how management evaluates our results and trends and makes financial and operational decisions. These measures are not, and should not be viewed as a substitute for, GAAP reporting measures.
Management believes that our core performance measures are indicative of our core operating performance and provide investors with greater visibility into how management evaluates our results and trends and makes business decisions. These measures are not, and should not be viewed as a substitute for, GAAP reporting measures.
The increase in core net sales of $0.9 billion was primarily driven by higher reportable segment net sales in Optical Communications of $645 million, Display Technologies of $340 million and Specialty Materials of $153 million, partially offset by a decrease in net sales from Hemlock and Emerging Growth Businesses of $168 million and Environmental Technologies of $101 million.
The increase in core net sales of $1.9 billion was primarily driven by higher reportable segment net sales in Optical Communications of $1.6 billion, Hemlock and Emerging Growth Businesses of $363 million and Specialty Materials of $193 million, partially offset by a decrease in net sales in Display of $175 million.
The following table provides detailed information on the impact of translated earnings contract gain, net (in millions): Income before tax Net income Income before tax Net income Income before tax Net income 2024 2023 2024 vs. 2023 Hedges related to translated earnings: Realized gain, net (1) (2) $ 194 $ 149 $ 247 $ 198 $ (53) $ (49) Unrealized loss, net (111) (85) (86) (68) (25) (17) Total translated earnings contract gain, net $ 83 $ 64 $ 161 $ 130 $ (78) $ (66) (1) For the years ended December 31, 2024 and 2023, amount includes non-cash pre-tax realized losses of $85 million and $68 million, respectively, related to the premiums of expired option contracts.
The following table provides detailed information on the impact of translated earnings contract gain, net (in millions): Income before tax Net income Income before tax Net income Income before tax Net income 2025 2024 2025 vs. 2024 Hedges related to translated earnings: Realized gain, net (1) (2) $ 4 $ 3 $ 194 $ 149 $ (190) $ (146) Unrealized gain (loss), net 146 111 (111) (85) 257 196 Total translated earnings contract gain, net $ 150 $ 114 $ 83 $ 64 $ 67 $ 50 (1) For the years ended December 31, 2025 and 2024, amount includes non-cash pre-tax realized losses of $295 million and $85 million, respectively, related to the premiums of expired option contracts.
The increase in core net income of $0.2 billion was driven by higher reportable segment net income in Display Technologies of $164 million, Optical Communications of $134 million, Specialty Materials of $58 million, partially offset by a decrease from Hemlock and Emerging Growth Businesses of $70 million.
The increase in core net income of $500 million was driven by higher reportable segment net income in Optical Communications of $436 million and Specialty Materials of $107 million, partially offset by a decrease from Hemlock and Emerging Growth Businesses of $68 million.
(9) Loss (gain) on investments : Amount reflects the loss or gain recognized on investments due to mark-to-market adjustments for the change in fair value or the disposition of an investment.
(9) Loss on investments : Amount reflects the loss recognized on investments due to mark-to-market adjustments for the change in fair value or the disposition of an investment. (10) Loss on sale of assets : Amount represents the loss recognized for the sale of assets, recorded in cost of sales, on the consolidated statements of income.
(2) For the year ended December 31, 2023, amount excludes an $11 million gain related to a forward contract designated as a net investment hedge, which was reflected within investing activities in the consolidated statements of cash flows.
(2) For the year ended December 31, 2025, amount excludes $5 million gain related to forward contracts designated as a net investment hedge, which was recorded in accumulated other comprehensive loss on the consolidated balance sheets and reflected within investing activities on the consolidated statements of cash flows.
Constant-currency rates used are as follows and are applied to all periods presented and to all foreign exchange exposures during the period, with the exception of the Mexican peso as discussed above, even though we may be less than 100% hedged: Currency Japanese yen Korean won Chinese yuan New Taiwan dollar Euro Mexican peso Rate ¥107 ₩1,175 ¥6.7 NT$31 €0.81 MX$20 (2) Translation of Japanese yen-denominated debt : Amount reflects the gain or loss on the translation of our yen-denominated debt to U.S. dollars, net of a $15 million loss for the year ended December 31, 2024, related to the change in the fair value of our cross currency swap contracts, recorded in other (expense) income, net in the consolidated statements of income .
Constant-currency rates used are as follows and are applied to all periods presented and to all foreign exchange exposures during the period, even though we may be less than 100% hedged: Currency Japanese yen South Korean won Chinese yuan New Taiwan dollar Mexican peso Euro 2024 Rate ¥107 ₩1,175 ¥6.7 NT$31 MX$20 €0.81 2025 Rate ¥120 ₩1,250 ¥6.9 NT$31 MX$21 €0.88 (2) Translation of foreign denominated debt, net : Amount reflects the gain or loss on the translation of our yen-denominated and euro-denominated debt to U.S. dollars, net of gains or losses on related hedging instruments.
The impact of the Pillar Two Framework is not material to our results of operations, financial position or cash flow as of and for the year ended December 31, 2024. 27 Table of Contents SEGMENT ANALYSIS Financial results for the reportable segments and Hemlock and Emerging Growth Businesses are prepared on a basis consistent with the internal disaggregation of financial information to assist the chief operating decision maker (“CODM”) in making internal operating decisions, which is more fully discussed within Note 17 (Reportable Segments) in the accompanying notes to the consolidated financial statements and includes a reconciliation of our segment information to the corresponding amounts in our consolidated statements of income.
However, if the Company is ultimately unsuccessful in defending its position, the impact could be material to its consolidated financial statements. 26 Table of Contents SEGMENT ANALYSIS Financial results for the reportable segments and Hemlock and Emerging Growth Businesses are prepared on a basis consistent with the internal disaggregation of financial information to assist the chief operating decision maker in making internal operating decisions, which is more fully discussed within Note 18 (Reportable Segments) in the accompanying notes to the consolidated financial statements and includes a reconciliation of our segment information to the corresponding amounts in our consolidated statements of income.
We believe that the use of constant-currency reporting allows management to understand our results without the volatility of currency fluctuations, analyze underlying trends in the businesses and establish operational goals and forecasts. Core performance measures are not prepared in accordance with accounting principles generally accepted in the United States of America (“GAAP”).
We believe that the use of constant-currency reporting allows management to understand our results without the volatility of currency fluctuations, analyze underlying trends in the businesses and establish operational goals and forecasts.
There were no outstanding amounts under this facility as of December 31, 2024 and 2023. Our Revolving Credit Agreement includes affirmative and negative covenants with which we must comply, including a leverage (debt to capital ratio) financial covenant. The required leverage ratio is a maximum of 60%. As of December 31, 2024, our leverage using this measure was approximately 39%.
The agreement governing the Revolving Credit Facility includes affirmative and negative covenants with which we must comply, including a leverage (debt to capital ratio) financial covenant. As of December 31, 2025, we were in compliance with all such covenants. The required leverage ratio is a maximum of 60%.
Since 2023, actions were taken by management to improve profitability, including raising prices, restoring our productivity levels and normalizing inventory levels, which has resulted in improvements in gross margin as a percentage of net sales. 25 Table of Contents Selling, General and Administrative Expenses The types of expenses included in selling, general and administrative expenses are: salaries, wages and benefits, including variable compensation and share-based compensation expense; travel; sales commissions; professional fees; and depreciation and amortization, utilities and rent for administrative facilities.
Gross margin increased by $1.3 billion, or 31% and gross margin as a percentage of net sales increased by 3 percentage points when compared to 2024 driven by higher volume and the impact of actions taken by management to improve profitability, including raising prices, reducing costs and increasing productivity. 24 Table of Contents Selling, General and Administrative Expenses The types of expenses included in selling, general and administrative expenses are: salaries, wages and benefits, including variable compensation and share-based compensation expense; travel; sales commissions; professional fees; and depreciation and amortization, utilities and rent for administrative facilities.
Selling, general and administrative expenses increased by $88 million, or 5%, when compared to 2023 primarily due to the increase in net sales, as discussed above, and remained consistent as a percentage of net sales.
Selling, general and administrative expenses increased by $191 million, or 10%, when compared to 2024 primarily due to the increase in net sales, as discussed above, and an increase in variable compensation and legal-related expenses and decreased as a percentage of net sales by 1 percentage point when compared to 2024.
Sales of accounts receivable are reflected as a reduction of accounts receivable in the consolidated balance sheets and the proceeds are included in cash flows from operating activities in the consolidated statements of cash flows.
Sales of accounts receivable are reflected as a reduction of accounts receivable on the consolidated balance sheets and the proceeds are included in cash flows from operating activities on the consolidated statements of cash flows. During the years ended December 31, 2025 and 2024, we accelerated the collection of $1.1 billion and $1.2 billion, respectively, in accounts receivable.
For more than 170 years, Corning has combined its unparalleled expertise in glass science, ceramic science and optical physics with deep manufacturing and engineering capabilities to develop category-defining products that transform industries and enhance people’s lives.
With a 175-year track record of life-changing inventions, Corning applies its unparalleled expertise in glass science, ceramic science and optical physics, along with its deep manufacturing and engineering capabilities to develop category-defining products that transform industries and enhance people’s lives.
As of December 31, 2024, we were in compliance with all such covenants. Our debt instruments contain customary event of default provisions, which allow the lenders the option of accelerating all obligations upon the occurrence of certain events.
As of December 31, 2025, our leverage using this measure was approximately 41%. Our debt instruments contain customary event of default provisions, which allow the lenders the option of accelerating all obligations upon the occurrence of certain events.
For a reconciliation of non-GAAP performance measures to their most directly comparable GAAP financial measure, refer to “Reconciliation of Non-GAAP Measures.” 30 Table of Contents Results of Operations – Core Performance Measures The following table presents selected highlights from our operations, excluding certain items, (in millions, except per share amounts): Year ended December 31, % change 2024 2023 24 vs. 23 Core net sales $ 14,469 $ 13,580 7 % Core net income $ 1,699 $ 1,463 16 % Core earnings per share $ 1.96 $ 1.70 15 % Core Net Sales For the year ended December 31, 2024, we generated core net sales of $14.5 billion compared to core net sales for the year ended December 31, 2023 of $13.6 billion.
As a result, management is unable to provide outlook information on a GAAP basis. 29 Table of Contents Results of Operations – Core Performance Measures The following table presents selected highlights from our operations, excluding certain items, (in millions, except per share amounts): Year ended December 31, % change 2025 2024 25 vs. 24 Core net sales $ 16,408 $ 14,469 13 % Core net income $ 2,199 $ 1,699 29 % Core earnings per share $ 2.52 $ 1.96 29 % Core Net Sales For the year ended December 31, 2025, we generated core net sales of $16.4 billion compared to core net sales for the year ended December 31, 2024 of $14.5 billion.
As of December 31, 2024, Corning had 0.2 billion Chinese yuan of unused capacity, equivalent to approximately $31 million. As a well-known seasoned issuer, we filed an automatic shelf registration statement with the SEC on December 1, 2023. Under this shelf registration statement we may offer, from time to time, debt securities, common stock, preferred stock, depository shares and warrants.
As a well-known seasoned issuer, we filed an automatic shelf registration statement with the SEC on December 1, 2023. Under this shelf registration statement we may offer, from time to time, debt securities, common stock, preferred stock, depository shares and warrants. Refer to Note 10 (Debt) in the accompanying notes to the consolidated financial statements for additional information.
Net cash used in investing activities improved by $256 million for the year ended December 31, 2024, when compared to the same period last year, primarily driven by lower capital expenditures of $425 million, partially offset by higher premiums paid on hedging contracts of $89 million.
Net cash used in investing activities increased by $499 million for the year ended December 31, 2025, when compared to the same period last year, primarily driven by higher capital expenditures of $317 million and higher investments in unconsolidated entities of $127 million.
The following table presents segment net sales by reportable segment and Hemlock and Emerging Growth Businesses (in millions): Year ended December 31, $ change % change 2024 2023 24 vs. 23 24 vs. 23 Optical Communications $ 4,657 $ 4,012 $ 645 16 % Display Technologies 3,872 3,532 340 10 % Specialty Materials 2,018 1,865 153 8 % Environmental Technologies 1,665 1,766 (101) (6) % Life Sciences 979 959 20 2 % Net sales of reportable segments 13,191 12,134 1,057 9 % Hemlock and Emerging Growth Businesses 1,278 1,446 (168) (12) % Net sales of reportable segments and Hemlock and Emerging Growth Businesses (1) $ 14,469 $ 13,580 $ 889 7 % (1) Refer to Note 17 (Reportable Segments) in the accompanying notes to the consolidated financial statements for the reconciliation to consolidated net sales.
The following table presents segment net sales by reportable segment and Hemlock and Emerging Growth Businesses (in millions): Year ended December 31, $ change % change 2025 2024 25 vs. 24 25 vs. 24 Optical Communications $ 6,274 $ 4,657 $ 1,617 35 % Display 3,697 3,872 (175) (5 %) Specialty Materials 2,211 2,018 193 10 % Automotive 1,794 1,846 (52) (3 %) Life Sciences 972 979 (7) (1 %) Net sales of reportable segments 14,948 13,372 1,576 12 % Hemlock and Emerging Growth Businesses 1,460 1,097 363 33 % Net sales of reportable segments and Hemlock and Emerging Growth Businesses (1) $ 16,408 $ 14,469 $ 1,939 13 % (1) Refer to Note 18 (Reportable Segments) in the accompanying notes to the consolidated financial statements for the reconciliation to consolidated net sales.
The activity in 2023 primarily relates to asset write-offs associated with the exit of certain facilities and product lines and severance charges across all segments. (7) Litigation, regulatory and other legal matters : Amount reflects developments in commercial litigation, intellectual property disputes, adjustments to our estimated liability for environmental-related items and other legal matters.
(7) Litigation, regulatory and other legal matters : Amount reflects developments in commercial litigation, intellectual property disputes, adjustments to our estimated liability for environmental-related items and other legal matters.
Specialty Materials The increase in segment net income was primarily driven by strong incremental profit on higher volumes. Environmental Technologies The decrease in segment net income was primarily driven by the decrease in sales, as outlined above. Life Sciences The increase in segment net income was primarily driven by profitability improvements from productivity actions taken.
Specialty Materials The increase in segment net income was primarily driven by strong incremental profit on higher volumes. Automotive The increase in segment net income was primarily driven by improved performance within our automotive glass business, partially offset by decreased sales of our environmental technologies business, as outlined above. Life Sciences Segment net income remained consistent with the comparative period.
Certain countries have enacted this tax law change, with an effective date starting January 1, 2024 and January 1, 2025, for certain aspects of the directive.
Certain countries have enacted this tax law change, with an effective date starting January 1, 2024 and January 1, 2025, for certain aspects of the directive. The impact of the Pillar Two Framework is not material to our results of operations, financial position or cash flow as of and for the years ended December 31, 2025 and 2024.
However, to help fund cash needs of the U.S. or other international subsidiaries as they arise, we repatriate available cash from certain foreign subsidiaries whose earnings are not permanently reinvested. 36 Table of Contents Debt Facilities and Other Sources of Liquidity We have a commercial paper program pursuant to which we may issue short-term, unsecured commercial paper notes up to a maximum aggregate principal amount outstanding at any one time of $1.5 billion.
Debt Facilities and Other Sources of Liquidity We have a commercial paper program pursuant to which we may issue short-term, unsecured commercial paper notes up to a maximum aggregate principal amount outstanding at any one time of $1.5 billion. Under this program, we may issue commercial paper from time to time and will use the proceeds for general corporate purposes.
Hemlock and Emerging Growth Businesses The decrease was primarily driven by a decrease in our HSG business driven by lower volume and lower pricing for solar-grade polysilicon. 28 Table of Contents The following table presents segment net income by reportable segment and Hemlock and Emerging Growth Businesses (in millions): Year ended December 31, $ change % change 2024 2023 24 vs. 23 24 vs. 23 Optical Communications $ 612 $ 478 $ 134 28 % Display Technologies 1,006 842 164 19 % Specialty Materials 260 202 58 29 % Environmental Technologies 358 386 (28) (7) % Life Sciences 63 50 13 26 % Net income of reportable segments 2,299 1,958 341 17 % Hemlock and Emerging Growth Businesses (55) 15 (70) * Net income of reportable segments and Hemlock and Emerging Growth Businesses (1) $ 2,244 $ 1,973 $ 271 14 % * Not meaningful (1) Refer to Note 17 (Reportable Segments) in the accompanying notes to the consolidated financial statements for the reconciliation to consolidated net income.
Hemlock and Emerging Growth Businesses The increase was primarily driven by growth in polysilicon and solar module sales for the solar industry. 27 Table of Contents The following table presents segment net income by reportable segment and Hemlock and Emerging Growth Businesses (in millions): Year ended December 31, $ change % change 2025 2024 25 vs. 24 25 vs. 24 Optical Communications $ 1,048 $ 612 $ 436 71 % Display 993 1,006 (13) (1 %) Specialty Materials 367 260 107 41 % Automotive 278 261 17 7 % Life Sciences 61 63 (2) (3 %) Net income of reportable segments 2,747 2,202 545 25 % Hemlock and Emerging Growth Businesses (26) 42 (68) * Net income of reportable segments and Hemlock and Emerging Growth Businesses (1) $ 2,721 $ 2,244 $ 477 21 % * Not meaningful (1) Refer to Note 18 (Reportable Segments) in the accompanying notes to the consolidated financial statements for the reconciliation to consolidated net income.
For the year ended December 31, 2024, the adjustment primarily relates to our Japanese yen exposure due to the difference in the average spot rate compared to our core rate.
For the years ended December 31, 2025 and 2024, the constant-currency adjustment primarily relates to our Japanese yen exposure due to the difference in the average spot rate compared to our core rate. The constant-currency rates established for our core performance measures are long-term management-determined rates, which are closely aligned with our hedging instrument rates.
Gross margin increased by $345 million, or 9% and gross margin as a percentage of net sales increased by 2 percentage points when compared to 2023. The increase in gross margin is primarily driven by the increase in net sales, as discussed above.
Cost of sales increased by $1.2 billion, or 13%, when compared to the same period in 2024, primarily driven by the increase in net sales, as discussed above.
Refer to Note 10 (Debt) in the accompanying notes to the consolidated financial statements for additional information. Customer Deposits, Deferred Revenue and Government Incentives We receive cash deposits or consideration, generally non-refundable, from customers under long-term supply agreements.
Customer Deposits, Deferred Revenue and Government Incentives We receive cash deposits or consideration, generally non-refundable, from customers under long-term supply agreements. In addition, we receive government incentives, typically in the form of cash incentives or tax credits primarily for capital expansion projects or for production related operating expenses.