Biggest changeYear Ended December 31, Change Year Ended December 31, Change (dollars in thousands) 2024 2023 $ % 2023 2022 $ % Revenue $ 500,890 100.0 % $ 503,877 100.0 % $ (2,987) (0.6) $ 503,877 100.0 % $ 488,398 100.0 % $ 15,479 3.2 Cost of revenue 277,690 55.4 281,884 55.9 (4,194) (1.5) 281,884 55.9 272,933 55.9 8,951 3.3 Gross profit 223,200 44.6 221,993 44.1 1,207 0.5 221,993 44.1 215,465 44.1 6,528 3.0 Operating expenses: Marketing and sales 92,073 18.4 87,688 17.4 4,385 5.0 87,688 17.4 82,752 17.0 4,936 6.0 Research and development 41,298 8.2 40,135 8.0 1,163 2.9 40,135 8.0 38,222 7.8 1,913 5.0 General and administrative 64,333 12.8 65,788 13.1 (1,455) (2.2) 65,788 13.1 67,544 13.8 (1,756) (2.6) Goodwill impairment - - - - - - - - 118,008 24.2 (118,008) * Costs related to disposal and exit activities 5,585 1.1 215 - 5,370 * 215 - 6,922 1.4 (6,707) * Total operating expenses 203,289 40.6 193,826 38.5 9,463 4.9 193,826 38.5 313,448 64.2 (119,622) (38.2) Income (loss) from operations 19,911 4.0 28,167 5.6 (8,256) (29.3) 28,167 5.6 (97,983) (20.1) 126,150 128.7 Other (expense) income, net 4,761 0.9 (215) (0.1) 4,976 * (215) (0.1) 106 - (321) (302.8) Income (loss) before income taxes 24,672 4.9 27,952 5.5 (3,280) (11.7) 27,952 5.5 (97,877) (20.1) 125,829 128.6 Provision for income taxes 8,079 1.6 10,732 2.1 (2,653) (24.7) 10,732 2.1 5,585 1.1 5,147 92.2 Net income (loss) $ 16,593 3.3 % $ 17,220 3.4 % $ (627) (3.6 %) $ 17,220 3.4 % $ (103,462) (21.2 %) $ 120,682 116.6 % * Percentage change not meaningful 33 Table of Contents Stock-based compensation expense included in the statements of comprehensive income data above is as follows: Year Ended December 31, (in thousands) 2024 2023 2022 Stock options and other $ 15,691 $ 14,550 $ 16,103 Employee stock purchase plan 1,308 1,439 1,442 Total stock-based compensation expense $ 16,999 $ 15,989 $ 17,545 Cost of revenue $ 1,935 $ 1,840 $ 2,172 Operating expenses: Marketing and sales 3,112 3,426 3,295 Research and development 2,721 2,556 2,189 General and administrative 9,231 8,167 9,889 Total stock-based compensation expense $ 16,999 $ 15,989 $ 17,545 Comparison of Years Ended December 31, 2024 and 2023 Revenue Revenue by reportable segment and the related changes for 2024 and 2023 is summarized as follows: Year Ended December 31, 2024 2023 Change (dollars in thousands) $ % of Total Revenue $ % of Total Revenue $ % Revenue United States $ 396,192 79.1 % $ 396,821 78.8 % $ (629) (0.2 %) Europe 104,698 20.9 107,056 21.2 (2,358) (2.2) Total revenue $ 500,890 100.0 % $ 503,877 100.0 % $ (2,987) (0.6 %) Our revenue decreased $3.0 million, or 0.6%, for 2024 compared with 2023.
Biggest changeYear Ended December 31, Change Year Ended December 31, Change (dollars in thousands) 2025 2024 $ % 2024 2023 $ % Revenue $ 533,127 100.0 % $ 500,890 100.0 % $ 32,237 6.4 $ 500,890 100.0 % $ 503,877 100.0 % $ (2,987) (0.6) Cost of revenue 295,990 55.5 277,690 55.4 18,300 6.6 277,690 55.4 281,884 55.9 (4,194) (1.5) Gross profit 237,137 44.5 223,200 44.6 13,937 6.2 223,200 44.6 221,993 44.1 1,207 0.5 Operating expenses: Marketing and sales 98,315 18.4 92,073 18.4 6,242 6.8 92,073 18.4 87,688 17.4 4,385 5.0 Research and development 42,808 8.0 41,298 8.2 1,510 3.7 41,298 8.2 40,135 8.0 1,163 2.9 General and administrative 69,813 13.1 64,333 12.8 5,480 8.5 64,333 12.8 65,788 13.1 (1,455) (2.2) Restructuring and transformation costs 749 0.1 — — 749 * — — — — — — Costs related to disposal and exit activities 342 0.1 5,585 1.1 (5,243) * 5,585 1.1 215 — 5,370 * Total operating expenses 212,027 39.8 203,289 40.6 8,738 4.3 203,289 40.6 193,826 38.5 9,463 4.9 Income from operations 25,110 4.7 19,911 4.0 5,199 26.1 19,911 4.0 28,167 5.6 (8,256) 29.3 Other income (expense), net 5,952 1.1 4,761 0.9 1,191 25.0 4,761 0.9 (215) (0.1) 4,976 * Income before income taxes 31,062 5.8 24,672 4.9 6,390 25.9 24,672 4.9 27,952 5.5 (3,280) (11.7) Provision for income taxes 9,821 1.8 8,079 1.6 1,742 21.6 8,079 1.6 10,732 2.1 (2,653) (24.7) Net income $ 21,241 4.0 % $ 16,593 3.3 % $ 4,648 28.0 % $ 16,593 3.3 % $ 17,220 3.4 % $ (627) 3.6 % * Percentage change not meaningful Stock-based compensation expense included in the statements of comprehensive income data above is as follows: Year Ended December 31, (in thousands) 2025 2024 2023 Stock options and other $ 14,376 $ 15,691 $ 14,550 Employee stock purchase plan 1,353 1,308 1,439 Total stock-based compensation expense $ 15,729 $ 16,999 $ 15,989 Cost of revenue $ 1,792 $ 1,935 $ 1,840 Operating expenses: Marketing and sales 3,317 3,112 3,426 Research and development 2,826 2,721 2,556 General and administrative 7,794 9,231 8,167 Total stock-based compensation expense $ 15,729 $ 16,999 $ 15,989 34 Table of Contents Comparison of Years Ended December 31, 2025 and 2024 Revenue Revenue by reportable segment and the related changes for 2025 and 2024 is summarized as follows: Year Ended December 31, 2025 2024 Change (dollars in thousands) $ % of Total Revenue $ % of Total Revenue $ % Revenue United States $ 432,326 81.1 % $ 396,192 79.1 % $ 36,134 9.1 % Europe 100,801 18.9 104,698 20.9 (3,897) (3.7) Total revenue $ 533,127 100.0 % $ 500,890 100.0 % $ 32,237 6.4 % Our revenue increased $32.2 million, or 6.4%, for 2025 compared with 2024.
The cash flow from operating activities during 2024 compared to 2023 increased $4.6 million primarily due to changes in operating assets and liabilities of $5.4 million, non-cash fixed impairment charges primarily related to certain operations in Germany of $2.6 million, increases in deferred taxes of $2.5 million, increases in stock-based compensation of $1.0 million and other items of $0.3 million, which were partially offset by decreases in foreign currency translation losses of $3.9 million, depreciation and amortization of $1.7 million, interest on finance lease obligations of $1.0 million and net income of $0.6 million.
The cash flow from operating activities during 2024 compared to 2023 increased $4.6 million primarily due to changes in operating assets and liabilities of $5.4 million, non-cash fixed asset impairment charges primarily related to certain operations in Germany of $2.6 million, increases in deferred taxes of $2.5 million, increases in stock-based compensation of $1.0 million and other items of $0.3 million, which were partially offset by decreases in foreign currency translation losses of $3.9 million, depreciation and amortization of $1.7 million, interest on finance lease obligations of $1.0 million and net income $0.6 million.
Cash Flows from Financing Activities Cash used in financing activities was $58.6 million for the year ended December 31, 2024, consisting of $60.3 million in repurchases of common stock, $2.0 million in shares withheld for tax obligations associated with equity transactions, and $0.3 million for repayments of finance lease obligations, which were partially offset by $4.0 million in proceeds from issuance of common stock from equity plans.
Cash used in financing activities was $58.6 million for the year ended December 31, 2024, consisting of $60.3 million in repurchases of common stock, $2.0 million in shares withheld for tax obligations associated with equity transactions, and $0.3 million for repayments of finance lease obligations, which were partially offset by $4.0 million in proceeds from issuance of common stock from equity plans.
Cash Flows from Operating Activities Cash flow from operating activities of $77.8 million during 2024 primarily consisted of net income of $16.6 million, adjusted for certain non-cash items, including depreciation and amortization of $35.8 million, stock-based compensation expense of $17.0 million, changes in operating assets and liabilities and other items totaling $11.0 million and non-cash fixed asset impairment charges primarily related to the exit of certain operations in Germany $2.6 million, which were partially offset by changes in deferred taxes of $5.2 million.
Cash flow from operating activities of $77.8 million during 2024 primarily consisted of net income of $16.6 million, adjusted for certain non-cash items, including depreciation and amortization of $35.8 million, stock-based compensation expense of $17.0 million, changes in operating asset and liabilities and other items totaling $11.0 million and non-cash fixed asset impairment charges related to the exit of certain operations in Germany of $2.6 million, which were partially offset by changes in deferred taxes of $5.2 million.
Our revenue is generated from a diverse customer base and our historical and current efforts to increase revenue have been directed at gaining new customers and selling to our existing customer base by increasing marketing and selling activities, including: • expanding the breadth and scope of our products by adding more sizes and materials to our offerings; • the introduction of our 3D Printing product line through our acquisition of FineLine in 2014; • expanding 3D printing to Europe through our acquisition of Alphaform in October 2015; • the introduction of our Sheet Metal product line through our acquisition of RAPID in 2017; • continuously improving the usability of our product lines such as our web-centric applications; and • providing customers with on-demand access to a global network of premium manufacturing partners through our acquisition of Hubs in January 2021.
Our revenue is generated from a diverse customer base and our historical and current efforts to increase revenue have been directed at gaining new customers and selling to our existing customer base by increasing marketing and selling activities, including: • expanding the breadth and scope of our products by adding more sizes and materials to our offerings; • the introduction of our 3D Printing product line through our acquisition of FineLine in 2014; 31 Table of Contents • expanding 3D printing to Europe through our acquisition of Alphaform in October 2015; • the introduction of our Sheet Metal product line through our acquisition of RAPID in 2017; • continuously improving the usability of our product lines such as our web-centric applications; and • providing customers with on-demand access to a global network of premium manufacturing partners through our acquisition of Hubs in January 2021.
Our actual results may differ materially from those anticipated in these forward- looking statements as a result of various factors, including those set forth under “Risk Factors” and elsewhere in this Annual Report on Form 10-K. This Management's Discussion and Analysis (MD&A) generally discusses fiscal years 2024 and 2023 items and year-to-year comparisons between 2024 and 2023.
Our actual results may differ materially from those anticipated in these forward- looking statements as a result of various factors, including those set forth under “Risk Factors” and elsewhere in this Annual Report on Form 10-K. This Management's Discussion and Analysis (MD&A) generally discusses fiscal years 2025 and 2024 items and year-to-year comparisons between 2025 and 2024.
We target our products at the millions of product developers and engineers who use three-dimensional computer-aided design (3D CAD) software to design products across a diverse range of end-markets, to the procurement and supply chain professionals seeking to easily and efficiently source custom parts on-demand, and to a wide variety of customers seeking to purchase low-volume custom parts.
We target our products at the millions of product developers and engineers who use three-dimensional computer-aided design (3D CAD) software to design products across a diverse range of end-markets, to the procurement and supply chain professionals seeking to easily and efficiently source custom parts on-demand, and to a wide variety of customers seeking to purchase custom parts.
In addition, we believe that a number of trends affecting our industry have impacted our results of operations, which have increased our revenue and our operating expenses, and may continue to do so. For example, we believe that many of our target customers are facing three mega trends, which are disrupting long-term product growth models.
In addition, we believe that a number of trends affecting our industry have impacted our results of operations, which have increased our revenue and our operating expenses, and may continue to do so. For example, we believe that many of our target customers are facing trends, which are disrupting long-term product growth models.
This was primarily due to our mix of customers served in 2024 as compared to 2023 and our strategic focus to earn larger orders from our customers as we strive to be their supplier of choice by serving their custom parts needs through the comprehensive offer of our factory and the Protolabs Network.
This was primarily due to our mix of customers served in 2025 as compared to 2024 and our strategic focus to earn larger orders from our customers as we strive to be their supplier of choice by serving their custom parts needs through the comprehensive offer of our factory and the Protolabs Network.
This was primarily due to our mix of customers served in 2024 as compared to 2023 and our strategic focus to earn larger orders from our customers as we strive to be their supplier of choice by serving their custom parts needs through the comprehensive offer of our factory and the Protolabs Network.
This was primarily due to our mix of customers served in 2025 as compared to 2024 and our strategic focus to earn larger orders from our customers as we strive to be their supplier of choice by serving their custom parts needs through the comprehensive offer of our factory and the Protolabs Network.
The increase in our cash was primarily due to cash generated through operations of $77.8 million, which was partially offset by cash used in investing activities of $13.6 million, consisting primarily of net purchases of property, equipment and other capital 36 Table of Contents assets of $9.1 million and net purchases of marketable securities of $4.4 million, and cash used in financing activities of $58.6 million, primarily for repurchases of common stock of $60.3 million and purchases of shares withheld for tax obligations of $2.0 million, which was partially offset by cash proceeds from the issuance of common stock from equity plans of $4.0 million.
The increase in our cash was primarily due to cash generated through operations of $77.8 million, which was partially offset by cash used in investing activities of $13.6 million, consisting primarily of net purchases of property, equipment and other capital assets of $9.1 million and net purchases of marketable securities of $4.4 million, and cash used in financing activities of $58.6 million, primarily for repurchases of common stock of $60.3 million and purchases of shares withheld for tax obligations of $2.0 million, which was partially offset by cash proceeds from the issuance of common stock from equity plans of $4.0 million.
The Protolabs Network complements our in-house manufacturing, enabling us to significantly increase the size, complexity, breadth of manufacturing processes, lead times and prices of the parts we produce. Our customers conduct nearly all their business with us over the Internet.
The manufacturing partner network, complements our in-house manufacturing, enabling us to significantly increase the size, complexity, breadth of manufacturing processes, lead times and prices of the parts we produce. Our customers conduct nearly all their business with us over the Internet.
The Company recognizes the effect of income tax positions only if 41 Table of Contents sustaining those positions is more likely than not. The Company records penalties and interest related to unrecognized tax benefits in income taxes in the Company’s Consolidated Statements of Income.
The Company recognizes the effect of income tax positions only if 42 Table of Contents sustaining those positions is more likely than not. The Company records penalties and interest related to unrecognized tax benefits in income taxes in the Company’s Consolidated Statements of Income.
Cash Flows from Investing Activities Cash used in investing activities was $13.6 million for the year ended December 31, 2024, consisting of $9.1 million for the net purchases of property, equipment and other capital assets and $4.4 million in net purchases of marketable securities.
Cash used in investing activities was $13.6 million for the year ended December 31, 2024, consisting of $9.1 million for the net purchases of property, equipment and other capital assets and $4.4 million of net purchases of marketable securities.
The significant assumptions used to estimate the value of the software platform included forecasted annual revenue growth, gross margin rates, operating expenses as a percentage of sales and the weighted- 39 Table of Contents average cost of capital, which are affected by our business plans and expectations about future market or economic conditions.
The significant assumptions used to estimate the value of the software platform included forecasted annual revenue growth, gross margin rates, operating expenses as a percentage of sales and the weighted-average cost of capital, which are affected by our business plans and expectations about future market or economic conditions.
Our actual results may differ significantly from these estimates under different assumptions or conditions. 38 Table of Contents We believe the following critical accounting policies and estimates affect our more significant judgments used in the preparation of our consolidated financial statements. See the Notes to Consolidated Financial Statements included in Item 8.
Our actual results may differ significantly from these estimates under different assumptions or conditions. We believe the following critical accounting policies and estimates affect our more significant judgments used in the preparation of our consolidated financial statements. See the Notes to Consolidated Financial Statements included in Item 8.
Discussions of fiscal year 2022 items and year-to-year comparisons between 2023 and 2022 are generally not included in this MD&A, and can be found in "Management's Discussion and Analysis of Financial Condition and Results of Operations" in Part II, Item 7. of the Company's Annual Report on Form 10-K for the fiscal year ended December 31, 2023, filed with the SEC on February 16, 2024.
Discussions of fiscal year 2023 items and year-to-year comparisons between 2024 and 2023 are generally not included in this MD&A, and can be found in "Management's Discussion and Analysis of Financial Condition and Results of Operations" in Part II, Item 7. of the Company's Annual Report on Form 10-K for the fiscal year ended December 31, 2024, filed with the SEC on February 21, 2025.
Our interest income will vary each reporting period depending on our average cash balances during the period, composition of our marketable security portfolio and the current level of interest rates. 32 Table of Contents Provision for Income Taxes Provision for income taxes is comprised of federal, state, local and foreign taxes based on pre-tax income.
Our interest income will vary each reporting period depending on our average cash balances during the period, composition of our marketable security portfolio and the current level of interest rates. Provision for Income Taxes Provision for income taxes is comprised of federal, state, local and foreign taxes based on pre-tax income.
We determine the fair value stock-based compensation related to our ESPP in accordance with ASC 718 using the component measurement approach and the Black-Scholes standard option pricing model. 40 Table of Contents The fair value of each offering period was estimated using the Black-Scholes option pricing model with the following assumptions: Year Ended December 31, 2024 2023 2022 Risk-free interest rate 4.29 - 5.16% 4.60 - 5.16% 0.17 - 4.60% Expected life (months) 6.00 6.00 6.00 Expected volatility 30.97 - 65.60% 47.38 - 67.84% 47.05 - 67.84% Expected dividend yield 0% 0% 0% There are significant differences among option valuation models, and this may result in a lack of comparability with other companies that use different models, methods and assumptions.
We determine the fair value stock-based compensation related to our ESPP in accordance with ASC 718 using the component measurement approach and the Black-Scholes standard option pricing model. 41 Table of Contents The fair value of each offering period was estimated using the Black-Scholes option pricing model with the following assumptions: Year Ended December 31, 2025 2024 2023 Risk-free interest rate 3.67 - 4.29% 4.29 - 5.16% 4.60 - 5.16% Expected life (months) 6.00 6.00 6.00 Expected volatility 39.13 - 65.60% 30.97 - 65.60% 47.38 - 67.84% Expected dividend yield 0% 0% 0% There are significant differences among option valuation models, and this may result in a lack of comparability with other companies that use different models, methods and assumptions.
Comparison of Years Ended December 31, 2023 and 2022 For a comparison of our results of operations for fiscal years ended December 31, 2023 and December 31, 2022, see Part II, Item 7.
Comparison of Years Ended December 31, 2024 and 2023 For a comparison of our results of operations for fiscal years ended December 31, 2024 and December 31, 2023, see Part II, Item 7.
Through the acquisition of Hubs (formerly 3D Hubs, Inc.) (Hubs) in 2021, we provide our customers access to a global network of premium manufacturing partners who reside across North America, Europe and Asia. In January 2024, we rebranded Hubs to the Protolabs Network by Hubs (Protolabs Network).
Through the acquisition of Hubs (formerly 3D Hubs, Inc., recently rebranded to Protolabs Network) in 2021, we provide our customers access to a global network of premium manufacturing partners who reside across North America, Europe and Asia.
We recognize stock-based compensation expense on a straight-line basis over the requisite service period. We recorded stock-based compensation expense relating to stock options, restricted stock awards, performance stock units and our ESPP of $17.0 million, $16.0 million and $17.5 million during the years ended December 31, 2024, 2023 and 2022, respectively.
We recognize stock-based compensation expense on a straight-line basis over the requisite service period. We recorded stock-based compensation expense relating to stock options, restricted stock awards, performance stock units and our ESPP of $15.7 million, $17.0 million and $16.0 million during the years ended December 31, 2025, 2024 and 2023, respectively.
In performing the impairment test, we determined the fair value of our reporting units through the income approach by using discounted cash flow (DCF) analyses. Determining fair value requires us to make judgments about appropriate discount rates, perpetual growth rates and the amount and timing of expected future cash flows.
If performing the impairment test, we would determine the fair value of our reporting units through the income approach by using discounted cash flow (DCF) analyses. Determining fair value requires us to make judgments about appropriate discount rates, perpetual growth rates and the amount and timing of expected future cash flows.
Since our inception, we have focused on areas where we could automate the manufacturing process via our digital model and we positioned ourselves to avoid routine, low margin, high-volume commoditized manufacturing. Our initial focus was on prototypes and simple parts and have added complexity over time.
Since our inception, we have focused on areas where we could automate the manufacturing process via our digital model and we positioned ourselves to avoid routine, low margin, high-volume commoditized manufacturing. Our initial focus was on prototypes and simple parts and have added complexity over time, as well as adding production to our offer.
Our revenue outside of the United States accounted for approximately 21% of our consolidated revenue in each of the years ended December 31, 2024 and 2023. We intend to continue to expand our international sales efforts and believe opportunities exist to serve the needs of customers in select new geographic regions.
Our revenue outside of the United States accounted for approximately 19% and 21% of our consolidated revenue in the years ended December 31, 2025 and 2024, respectively. We intend to continue to expand our international sales efforts and believe opportunities exist to serve the needs of customers in select new geographic regions.
General and administrative expense consists primarily of employee compensation, benefits, stock-based compensation, professional service fees related to accounting, tax and legal and other related overhead. We expect general and administrative expense to increase in the future as we continue to grow and expand as a global organization. Goodwill impairment.
General and administrative expense consists primarily of employee compensation, benefits, stock-based compensation, professional service fees related to accounting, tax and legal and other related overhead. We expect general and administrative expense to increase in the future as we continue to grow and expand as a global organization. Restructuring and transformation costs.
"Management's Discussion and Analysis of Financial Condition and Results of Operations" of our Annual Report on Form 10-K for the fiscal year ended December 31, 2023, filed with the SEC on February 16, 2024.
"Management's Discussion and Analysis of Financial Condition and Results of Operations" of our Annual Report on Form 10-K for the fiscal year ended December 31, 2024, filed with the SEC on February 21, 2025.
As of December 31, 2024, the amount of cash and cash equivalents held by foreign subsidiaries was $12.1 million. Our intent is to continue to reinvest these funds outside the U.S. and our current plans do not demonstrate a need to repatriate them to fund our domestic operations.
As of December 31, 2025, the amount of cash and cash equivalents held by foreign subsidiaries was $9.3 million. Our intent is to continue to reinvest these funds outside the U.S. and our current plans do not demonstrate a need to repatriate them to fund our domestic operations.
The fair value of each new employee option awarded was estimated on the date of grant for the periods below using the Black-Scholes option pricing model with the following assumptions: Year Ended December 31, 2024 2023 2022 Risk-free interest rate 4.28 - 4.30% 3.55 - 4.55% 1.94 - 3.40% Expected life (years) 6.25 2.00 - 6.25 6.25 Expected volatility 50.62 -53.17% 49.23 -55.92% 45.95 - 46.03% Expected dividend yield 0% 0% 0% Weighted average grant date fair value $18.17 $16.36 $23.11 Our 2012 Employee Stock Purchase Plan (ESPP) allows eligible employees to purchase a variable number of shares of our common stock during each offering period at a discount through payroll deductions of up to 15% of their eligible compensation, subject to plan limitations.
The fair value of each new employee option awarded was estimated on the date of grant for the periods below using the Black-Scholes option pricing model with the following assumptions: Year Ended December 31, 2025 2024 2023 Risk-free interest rate 3.80 - 4.17% 4.28 - 4.30% 3.55 - 4.55% Expected life (years) 6.25 6.25 2.00 - 6.25 Expected volatility 52.05 -52.99% 50.62 -53.17% 49.23 -55.92% Expected dividend yield 0% 0% 0% Weighted average grant date fair value $22.01 $18.17 $16.36 Our 2012 Employee Stock Purchase Plan (ESPP) allows eligible employees to purchase a variable number of shares of our common stock during each offering period at a discount through payroll deductions of up to 15% of their eligible compensation, subject to plan limitations.
International revenue w as positively impacted by $1.9 million during 2024 compared to the same period in 2023 as a result of foreign currency movements, primarily the strengthening of the British Pound and Euro relative to the United States Dollar. During 2024, we served 51,552 unique customer contacts, a decrease of 3.6% over 2023.
International revenue w as positively impacted by $3.5 million during 2025 compared to the same period in 2024 as a result of foreign currency movements, primarily the strengthening of the British Pound and Euro relative to the United States Dollar. During 2025, we served 48,415 unique customer contacts, a decrease of 6.1% over 2024.
Contractual Obligations As of December 31, 2024, our contractual obligations are $3.5 million related to current and long-term operating and finance lease liabilities and $8.7 million related to unsatisfied performance obligations for revenue generating contracts with an original expected length of one year or less. Financing Arrangements We had no financing arrangements as of December 31, 2024 and 2023.
Contractual Obligations As of December 31, 2025, our contractual obligations are $3.0 million related to current and long-term operating and finance lease liabilities and $9.6 million related to unsatisfied performance obligations for revenue generating contracts with an original expected length of one year or less. Financing Arrangements We had no financing arrangements as of December 31, 2025 and 2024.
Other (Expense) Income, Net and Provision for Income Taxes Other (Expense) Income, Net. We recognized other expense, net of $4.8 million in 2024, an increase of $5.0 million compared to other income, n et of $0.2 million for 2023.
Other Income (Expense), Net and Provision for Income Taxes Other Income (Expense), Net. We recognized other income, net of $6.0 million in 2025, an increase of $1.2 million compared to other income, n et of $4.8 million for 2024.
Including interest and penalties, we have established a liability for uncertain tax positions of $4.6 million as of December 31, 2024.
Including interest and penalties, we have established a liability for uncertain tax positions of $4.3 million as of December 31, 2025.
As of December 31, 2024, we had $18.4 million of unrecognized stock-based compensation costs related to unvested restricted stock, which is expected to be recognized over a weighted average period of 2.6 years. We issued restricted stock awards of 377,961, 410,682 and 315,432 shares of our common stock during the years ended December 31, 2024, 2023 and 2022, respectively.
As of December 31, 2025, we had $16.6 million of unrecognized stock-based compensation costs related to unvested restricted stock, which is expected to be recognized over a weighted average period of 2.7 years. We issued restricted stock awards of 312,953, 377,961 and 410,682 shares of our common stock during the years ended December 31, 2025, 2024 and 2023, respectively.
Our future capital requirements will depend on many factors, including the following: • the revenue growth in Injection Molding, CNC Machining, 3D Printing and Sheet Metal product lines; • costs of operations, including costs relating to expansion and growth; • the emergence of competing or complementary technological developments; • the costs of filing, prosecuting, defending and enforcing any patent claims and other intellectual product rights, or participating in litigation-related activities; and • the acquisition of businesses, products and technologies, although we currently have no commitments or agreements relating to any of these types of transactions.
Any such required additional capital may not be available on terms acceptable to us, or at all. 38 Table of Contents Our future capital requirements will depend on many factors, including the following: • the revenue growth in Injection Molding, CNC Machining, 3D Printing and Sheet Metal product lines; • costs of operations, including costs relating to expansion and growth; • the emergence of competing or complementary technological developments; • the costs of filing, prosecuting, defending and enforcing any patent claims and other intellectual product rights, or participating in litigation-related activities; and • the acquisition of businesses, products and technologies, although we currently have no commitments or agreements relating to any of these types of transactions.
Other intangible assets include software technology, customer relationships and other intangible assets acquired from independent parties. We used a multi-period excess earnings method under the income approach to measure the software platform when acquired through an acquisition.
Other Intangible Assets We recognize other intangibles assets in accordance with ASC 350, Intangibles—Goodwill and Other . Other intangible assets include software technology, customer relationships and other intangible assets acquired from independent parties. We used a multi-period excess earnings method under the income approach to measure the software platform when acquired through an acquisition.
As of December 31, 2024, we had $3.6 million of unrecognized stock-based compensation costs related to unvested stock options that are expected to be recognized over a weighted average period of 2.5 years. We issued options to purchase 140,405, 186,804 and 118,434 shares of our common stock during the years ended December 31, 2024, 2023 and 2022, respectively.
As of December 31, 2025, we had $2.7 million of unrecognized stock-based compensation costs related to unvested stock options that are expected to be recognized over a weighted average period of 2.8 years. We issued options to purchase 147,664, 140,405 and 186,804 shares of our common stock during the years ended December 31, 2025, 2024 and 2023, respectively.
As of December 31, 2024, we had $4.2 million of unrecognized stock-based compensation costs related to unvested performance stock, which is expected to be recognized over a weighted average period of 1.7 years. We issued performance stock awards of 79,436, 71,295 and 35,697 shares of our common stock during the years ended December 31, 2024, 2023 and 2022, respectively.
As of December 31, 2025, we had $6.6 million of unrecognized stock-based compensation costs related to unvested performance stock, which is expected to be recognized over a weighted average period of 2.0 years. We issued performance stock awards of 160,939, 79,436 and 71,295 shares of our common stock during the years ended December 31, 2025, 2024 and 2023, respectively.
Our reporting units are the United States and Europe. Goodwill is not amortized. Goodwill is tested for impairment annually as of the first day of the fourth quarter, and is tested for impairment between annual tests if an event occurs or circumstances change that would indicate the carrying amount may be impaired.
Goodwill is tested for impairment annually as of the first day of the fourth quarter, and is tested for impairment between annual tests if an event occurs or circumstances change that would indicate the carrying amount may be impaired.
Liquidity and Capital Resources Cash Flows The following table summarizes our cash flows for the years ended December 31, 2024, 2023 and 2022: Year Ended December 31, (dollars in thousands) 2024 2023 2022 Net cash provided by operating activities $ 77,829 $ 73,274 $ 62,079 Net cash used in investing activities (13,580) (4,552) (43,092) Net cash used in financing activities (58,550) (41,858) (27,922) Effect of exchange rates on cash and cash equivalents (418) 368 (436) Net (decrease) increase in cash and cash equivalents $ 5,281 $ 27,232 $ (9,371) Sources of Liquidity We finance our operations and capital expenditures through cash flow from operations.
Liquidity and Capital Resources Cash Flows The following table summarizes our cash flows for the years ended December 31, 2025, 2024 and 2023: Year Ended December 31, (dollars in thousands) 2025 2024 2023 Net cash provided by operating activities $ 74,504 $ 77,829 $ 73,274 Net cash used in investing activities (13,410) (13,580) (4,552) Net cash used in financing activities (40,366) (58,550) (41,858) Effect of exchange rates on cash and cash equivalents 1,027 (418) 368 Net (decrease) increase in cash and cash equivalents $ 21,755 $ 5,281 $ 27,232 Sources of Liquidity We finance our operations and capital expenditures through cash flow from operations.
Overall, our effective tax rate for 2024 and beyond may differ from historical effective tax rates due to changes in losses in foreign operations that are not eligible for tax benefits on account of valuation allowances, as well as any future tax law changes that may impact the effective tax rate.
Overall, our effective tax rate for 2025 and beyond may differ from historical effective tax rates due to changes in losses in foreign operations that are not eligible for tax benefits on account of valuation allowances, as well as any future tax law changes that may impact the effective tax rate. 33 Table of Contents Results of Operations The following table summarizes our results of operations and the related changes for the periods indicated.
The following table summarizes our unique customer contacts and revenue per customer contact: Year Ended December 31, 2024 2023 2022 Revenue (in thousands) $ 500,890 $ 503,877 $ 488,398 Customer contacts 51,552 53,464 56,333 Revenue per customer contact 1 $ 9,716 $ 9,425 $ 8,670 1 Revenue per customer contact is calculated using the revenue recognized during the respective period divided by the actual number of customer contacts served during the same period.
The following table summarizes our unique customer contacts and revenue per customer contact: Year Ended December 31, 2025 2024 2023 Revenue (in thousands) $ 533,127 $ 500,890 $ 503,877 Customer contacts 48,415 51,552 53,464 Revenue per customer contact 1 $ 11,012 $ 9,716 $ 9,425 1 Revenue per customer contact is calculated using the revenue recognized during the respective period divided by the actual number of customer contacts served during the same period.
Our revenue per customer contact grew 3.1% as compared to 2023. During 2023, we served 53,464 unique customer contacts who purchased our products through our web-based customer interface, a decrease of 5.1% over the same period in 2022.
Our revenue per customer contact grew 13.3% as compared to 2024. During 2024, we served 51,552 unique customer contacts who purchased our products through our web-based customer interface, a decrease of 3.6% over the same period in 2023.
Loss from operations for Europe increased $3.0 million for 2024 compared with 2023, which was primarily driven by $5.6 million in operating expenses associated with our decision to exit and close certain operations in Germany. Loss from operations included in Corporate Unallocated and Japan increased $8.9 million for 2024 compared with 2023.
Loss from operations for Europe increased $1.6 million for 2025 compared with 2024, which was primarily driven by lower revenue volumes, negative operating leverage and $0.3 million in operating expenses associated with our decision to exit and close certain operations in Germany. Loss from operations included in Corporate Unallocated increased $5.6 million for 2025 compared with 2024.
Cash used in investing activities was $4.6 million for the year ended December 31, 2023, consisting of $27.4 million for the net purchases of property, equipment and other capital assets, $1.0 million in other investing activities, which were partially offset by $23.9 million of net proceeds from maturities of marketable securities.
Cash Flows from Investing Activities Cash used in investing activities was $13.4 million for the year ended December 31, 2025, consisting of $14.0 million for the net purchases of property, equipment and other capital assets, partially offset by $0.6 million in net proceeds from maturities of marketable securities.
Cash used in financing activities was $41.9 million for the year ended December 31, 2023, consisting of $44.0 million in repurchases of common stock, $1.4 million in shares withheld for tax obligations associated with equity 37 Table of Contents transactions, and $0.3 million for repayments of finance lease obligations, which were partially offset by $3.8 million in proceeds from issuance of common stock from equity plans.
Cash Flows from Financing Activities Cash used in financing activities was $40.4 million for the year ended December 31, 2025, consisting of $43.0 million in repurchases of common stock, $3.4 million in shares withheld for tax obligations associated with equity transactions, and $0.3 million for repayments of finance lease obligations, which were partially offset by $6.3 million in proceeds from issuance of common stock from equity plans.
The plan includes the closure of the Company's prototype injection molding manufacturing facility in Eschenlohe, Germany, and the discontinuation of Direct Metal Laser Sintering 3D printing services through its 3D printing facility in Putzbrunn, Germany. The Company expects to substantially complete the plan within fiscal year 2025.
The plan includes the closure of the Company's prototype injection molding manufacturing facility in Eschenlohe, Germany, and the discontinuation of Direct Metal Laser Sintering 3D printing services through its 3D printing facility in Putzbrunn, Germany.
Revenue is recognized over time using the input method based on time in production as a percentage of total estimated production time to measure progress toward satisfying performance obligations using the estimated total time necessary to complete the parts per the customer's order and an estimate of inventory and production costs incurred to date.
Revenue is recognized over time using the input method based on time in production as a percentage of total estimated production time to measure progress toward satisfying performance obligations using the estimated total time necessary to complete the parts per the customer's order and an estimate of inventory and production costs incurred to date. 39 Table of Contents The majority of our CNC machining, 3D printing, and sheet metal contracts have a single performance obligation.
Injection Molding revenue consists of sales of custom injection molds and injection-molded parts. CNC Machining 30 Table of Contents revenue consists of sales of CNC-machined custom parts. 3D Printing revenue consists of sales of custom 3D-printed parts. Sheet Metal revenue consists of sales of fabricated sheet metal custom parts and assemblies.
CNC Machining revenue consists of sales of CNC-machined custom parts. 3D Printing revenue consists of sales of custom 3D-printed parts. Sheet Metal revenue consists of sales of fabricated sheet metal custom parts and assemblies.
Our gross profit and gross margin are affected by many factors, including our mix of revenue by product line, pricing, sales volume, manufacturing costs, the costs associated with increasing production capacity, the mix between domestic and foreign revenue sources, the mix between revenue produced in our internal manufacturing operations and outsourced to our external manufacturing partners, and foreign exchange rates.
Our gross profit and gross margin are affected by many factors, including our mix of revenue by product line, pricing, sales volume, manufacturing costs, the costs associated with increasing production capacity, the mix between domestic and foreign revenue sources, the mix between revenue produced in our internal manufacturing operations and outsourced to our external manufacturing partners, and foreign exchange rates. 32 Table of Contents Operating Expenses Operating expenses consist of marketing and sales, research and development, general and administrative expenses, restructuring and transformation costs and costs related to disposal and exit activities.
Stock-Based Compensation We determine our stock-based compensation in accordance with ASC 718, Compensation—Stock Compensation (ASC 718), which requires the measurement and recognition of compensation expense for all share-based payment awards made to employees and non-employee directors based on the grant date fair value of the award.
As of December 31, 2025, no impairment charges for intangible assets have been recognized. 40 Table of Contents Stock-Based Compensation We determine our stock-based compensation in accordance with ASC 718, Compensation—Stock Compensation (ASC 718), which requires the measurement and recognition of compensation expense for all share-based payment awards made to employees and non-employee directors based on the grant date fair value of the award.
We expect that these additional costs for factory and equipment expansion can be absorbed by revenue growth, and allow gross margins by product line to remain relatively consistent over time.
We expect to continue to grow in future periods, which will result in the need for additional investments in factory space and equipment. We expect that these additional costs for factory and equipment expansion can be absorbed by revenue growth, and allow gross margins by product line to remain relatively consistent over time.
The increase in our cash was primarily due to cash generated through operations of $73.3 million, which was partially offset by cash used in investing activities $4.6 million, consisting primarily of net purchases of property, equipment and other capital assets of $27.4 million, partially offset by proceeds from the maturity of marketable securities of $23.9 million, and cash used in financing activities of $41.9 million, primarily for repurchases of common stock of $44.0 million.
The increase in our cash was primarily due to cash generated through operations of $74.5 million, which was partially offset by cash used in financing activities of $40.4 million, primarily for repurchases of common stock of $43.0 million and purchases of shares withheld for tax obligations of $3.4 million, which was partially offset by cash proceeds from the issuance of common stock from equity plans of $6.3 million and cash used in investing activities of $13.4 million, consisting primarily of net purchases of property, equipment and other capital assets of $14.0 million, partially offset by net proceeds from marketable securities of $0.6 million.
The Company will continue offering all its manufacturing services to customers across Europe, including injection molding and metal 3D printing. These services will be fulfilled through internal manufacturing facilities and a network of manufacturing partners. Previously we had established operations in Japan.
The Company substantially completed the plan during the fourth quarter of 2025.The Company continues to offer all its manufacturing services to customers across Europe, including injection molding and metal 3D printing through internal manufacturing facilities and a network of manufacturing partners. Previously we had established operations in Japan.
During 2024, we served 51,552 unique customer contacts who purchased our products through our web-based customer interface, a decrease of 3.6% over the same period in 2023. Our customer contacts served decreased at a rate greater than our decrease in revenue.
During 2025, we served 48,415 unique customer contacts who purchased our products through our web-based customer interface, a decrease of 6.1% over the same period in 2024. Our customer contacts served decreased while our revenue increased.
As a result of the factors described above, many of our customers tend to return to Proto Labs to meet their ongoing needs. We have established our operations in the United States and Europe. On October 21, 2024, the Company's board of directors approved a plan related to the Company's manufacturing facilities in Germany.
We have established our operations in the United States and Europe. On October 21, 2024, the Company's board of directors approved a plan related to the Company's manufacturing facilities in Germany.
Other expense, net for 2024 primarily consisted of $5.4 million of interest income on investments and other income, partially offset by $0.4 million of foreign currency losses and $0.2 million of interest expense and other expenses.
Other expense, net for 2025 primarily consisted of $5.4 million of interest income on investments and other income and $0.6 million of foreign currency and other gains.
Our researc h and development expense increased $1.2 million, or 2.9%, for 2024 compared to 2023 p rimarily due to increases of $1.1 million in other operating costs, $0.4 million in professional services and $0.3 million in administrative costs, partially offset by decreases in personnel and related costs of $0.6 million for 2024 compared with 2023. General and Administrative.
Our researc h and development expense increased $1.5 million, or 3.7%, for 2025 compared to 2024 p rimarily due to personnel and related cost increases of $2.2 million, primarily related to incentive compensation related to our annual short-term incentive compensation plan and merit increases, partially offset by decreases of $0.4 million in operating costs and $0.3 million in professional services.
Our quick-turn factory business model requires that we invest in our capacity well in advance of demand to ensure we can fulfill the expectations for quick delivery of products manufactured in house to our customers.
Our quick-turn factory business model requires that we invest in our capacity well in advance of demand to ensure we can fulfill the expectations for quick delivery of products manufactured in house to our customers. Therefore, over the last several years, we have made significant investments in additional factory space, equipment and infrastructure across our geographic segments.
An impairment loss is recognized when the carrying amount of an asset exceeds the estimated undiscounted cash flows generated by the asset. As of December 31, 2024, no impairment charges for intangible assets have been recognized.
An impairment loss is recognized when the carrying amount of an asset exceeds the estimated undiscounted cash flows generated by the asset.
The effective tax rate decreased by 5.7% for the year ended December 31, 2024 when compared to 2023 primarily due to a release of tax reserves arising from a successful audit closure, and a reduction in deferred tax liabilities from being revalued at a lower state tax rate, partially offset by an increase in losses in foreign operations that are not eligible for tax benefits on account of valuation allowances.
The effective tax rate decreased by 1.1% for the year ended December 31, 2025 when compared to 2024 primarily due to a decrease in losses in foreign operations that are not eligible for tax benefits on account of valuation allowances, as well as a decrease in tax expense from the vesting of restricted stock and the exercise of stock options, partially offset by 2024 including a one-time reduction in deferred tax liabilities from being revalued at a lower state tax rate, that did not repeat in 2025.
We had cash and cash equivalents of $83.8 million as of December 31, 2023, an increase of $27.2 million from December 31, 2022.
We had cash and cash equivalents of $110.8 million as of December 31, 2025, an increase of $21.8 million from December 31, 2024.
Overview We are one of the world’s largest, fastest, and most comprehensive digital manufacturers of custom parts. We manufacture prototypes and low-volume production parts for companies worldwide that are under increasing pressure to bring their finished products to market faster than their competition.
Overview We are the world’s fastest manufacturing service enabling companies across every industry to streamline production of quality parts throughout the entire product life cycle. We manufacture prototypes and low-volume production parts for companies worldwide that are under increasing pressure to bring their finished products to market faster than their competition.
Our effective tax rate of 32.7% for 2024 decreased 5.7% compared to 38.4% for the same period in 2023, primarily due to a release of tax reserves arising from a successful audit closure, and a reduction in deferred tax liabilities from being revalued at a lower state tax rate, partially offset by an increase in losses in foreign operations that are not eligible for tax benefits on account of valuation allowances.
Our effective tax rate of 31.6% for 2025 decreased 1.1% compared to 32.7% for the same period in 2024, primarily due to a decrease in losses in foreign operations that are not eligible for tax benefits on account of valuation allowances, as well as a decrease in tax expense from the vesting of restricted stock and the exercise of stock options, partially offset by 2024 including a one-time reduction in deferred tax liabilities from being revalued at a lower state tax rate, that did not repeat in 2025.
Our revenue per customer grew 3.1% as compared to 2023. 34 Table of Contents Revenue by product line and the related changes for 2024 and 2023 is summarized as follows: Year Ended December 31, 2024 2023 Change (dollars in thousands) $ % of Total Revenue $ % of Total Revenue $ % Revenue Injection Molding $ 194,215 38.8 % $ 203,941 40.5 % $ (9,726) (4.8 %) CNC Machining 206,887 41.3 198,222 39.3 8,665 4.4 3D Printing 83,767 16.7 84,291 16.7 (524) (0.6) Sheet Metal 15,265 3.0 16,540 3.3 (1,275) (7.7) Other Revenue 756 0.2 883 0.2 (127) (14.4) Total revenue $ 500,890 100.0 % $ 503,877 100.0 % $ (2,987) (0.6 %) By product line, our revenue decrease was driven by a 4.8% decrease in Injection Molding revenue, a 7.7% decrease in Sheet Metal revenue, a 0.6% decrease in 3D Printing revenue and a 14.4% decrease in Other Revenue, which was partially offset by a 4.4% increase in CNC Machining revenue, in each case for 2024 compared with 2023.
Revenue by product line and the related changes for 2025 and 2024 is summarized as follows: Year Ended December 31, 2025 2024 Change (dollars in thousands) $ % of Total Revenue $ % of Total Revenue $ % Revenue Injection Molding $ 191,521 35.9 % $ 194,215 38.8 % $ (2,694) (1.4 %) CNC Machining 243,327 45.6 206,887 41.3 36,440 17.6 3D Printing 80,298 15.1 83,767 16.7 (3,469) (4.1) Sheet Metal 17,160 3.2 15,265 3.0 1,895 12.4 Other Revenue 821 0.2 756 0.2 65 8.6 Total revenue $ 533,127 100.0 % $ 500,890 100.0 % $ 32,237 6.4 % By product line, our revenue increase was driven by a 17.6% increase in CNC Machining revenue, a 12.4% increase in Sheet Metal revenue, and a 8.6% increase in Other Revenue, which was partially offset by a 4.1% decrease in 3D Printing revenue, and 1.4% decrease in Injection Molding revenue, in each case for 2025 compared with 2024. 35 Table of Contents Cost of Revenue, Gross Profit and Gross Margin Cost of Revenue.
In order to achieve our goals, we anticipate continued substantial investments in technology and personnel, resulting in increased operating expenses in the future. Marketing and sales. Marketing and sales expense consists primarily of employee compensation, benefits, commissions, stock-based compensation, marketing programs such as electronic, print and pay-per-click advertising, trade shows and other related overhead.
Marketing and sales expense consists primarily of employee compensation, benefits, commissions, stock-based compensation, marketing programs such as electronic, print and pay-per-click advertising, trade shows and other related overhead.
For injection molding contracts with multiple performance obligations, we allocate revenue to each performance obligation based on its relative standalone selling price. We generally determine standalone selling price based on the price charged to customers. Goodwill We recognize goodwill in accordance with ASC 350, Intangibles—Goodwill and Other .
The majority of our injection molding contracts have multiple performance obligations including one obligation to produce the mold and a second obligation to produce parts. For injection molding contracts with multiple performance obligations, we allocate revenue to each performance obligation based on its relative standalone selling price. We generally determine standalone selling price based on the price charged to customers.
Our general and administrative expense decreased $1.5 million, or 2.2%, for 2024 compared to 2023 primarily due to a decrease in intangible amortization costs of $2.2 million, other operating costs of $1.7 million and administrative costs of $0.3 million, which were partially offset by an increase in stock-based compensation of $1.1 million, personnel and related costs of $1.0 million and professional services of $0.6 million.
Our general and administrative expense increased $5.5 million, or 8.5%, for 2025 compared to 2024 primarily due to increases of $3.6 million in personnel and related costs, primarily related to the previously disclosed CEO transition that occurred in 2025, and incentive compensation related to our annual short-term incentive compensation plan, $2.3 million of administrative costs, $1.0 million of professional services, which were partially offset by a decrease $1.4 million in stock-based compensation.
By reportable segment, revenue in the United States decreased $0.6 million, or 0.2%, for 2024 compared with 2023. Revenue in Europe decreased $2.4 million, or 2.2%, for 2024 compared with 2023.
By reportable segment, revenue in the United States increased $36.1 million, or 9.1%, for 2025 compared with 2024. Revenue in Europe decreased $3.9 million, or 3.7%, for 2025 compared with 2024.
Results of Operations The following table summarizes our results of operations and the related changes for the periods indicated. The results below are not necessarily indicative of the results for future periods.
The results below are not necessarily indicative of the results for future periods.
The cash flow from operating activities during 2023 compared to 2022 increased $11.2 million primarily due to changes in operating assets and liabilities and other items of $7.2 million, increases in deferred taxes of $1.8 million, increases in interest on finance lease obligations of $1.1 million and increases in net income of $120.7 million, which were partially offset by decreases in stock-based compensation of $1.6 million and loss on impairment of goodwill of $118.0 million.
The cash flow from operating activities during 2025 compared to 2024 decreased $3.3 million primarily due to changes in operating assets and liabilities and other of $10.6 million, a decrease in non-cash fixed impairment charges primarily related to certain operations in Germany during 2024 of $2.1 million, a decrease in depreciation and amortization of $2.0 million, decreases in stock-based compensation of $1.3 million, which were partially offset by increases in deferred taxes of $8.1 million and net income of $4.6 million.
Goodwill is the excess of cost of an acquired entity over the amounts assigned to assets acquired and liabilities assumed in a business combination. Goodwill is allocated to our reporting units, which are determined by the discrete financial information available for the component and whether it is regularly reviewed by segment management.
Goodwill is allocated to our reporting units, which are determined by the discrete financial information available for the component and whether it is regularly reviewed by segment management. Our reporting units are the United States and Europe. Goodwill is not amortized.
Marketing and sales expense increased $4.4 million, or 5.0%, for 2024 compared to 2023, primarily due to increases in personnel and related c osts of $2.7 million, marketing demand generation costs increases of $0.7 million and other operating costs of $1.0 million for 2024 compared with 2023. Research and Development.
Marketing and sales expense increased $6.2 million, or 6.8%, for 2025 compared to 2024, primarily due to increases in personnel and related c osts of $5.0 million, primarily due to incentive compensation related to commissions and our annual short-term incentive compensation plan and merit increases, and marketing program cost increases of $1.2 million. Research and Development.
Costs related to disposal and exit activities. Our decision to exit and close certain operations in Germany resulted in $5.6 million in operating expenses during 2024. Operating expenses included $3.3 million of employee severance and $2.3 million related to the write-down of fixed assets.
Our decision to exit and close certain operations in Germany resulted in $0.3 million in operating expenses during 2025 primarily related to the write down of fixed assets and other related costs. These items are the result of changes from the estimated amounts accrued in 2024 and the timing of employee separation payments.
Cost of Revenue, Gross Profit and Gross Margin Cost of Revenue. Cost of revenue decreased $4.2 million, or 1.5%, for 2024 compared to 2023, which was more than the rate of revenue decrease of 0.6% for 2024 compared to 2023.
Cost of revenue increased $18.3 million, or 6.6%, for 2025 compared to 2024, which was more than the rate of revenue increase of 6.4% for 2025 compared to 2024.
Total revenue decreased to $500.9 million in the year December 31, 2024 from $503.9 million in the year ended December 31, 2023.
Total revenue increased to $533.1 million in the year December 31, 2025 from $500.9 million in the year ended December 31, 2024. During this period, our operating expenses increased to $212.0 million in the year ended December 31, 2025 from $203.3 million in the year ended December 31, 2024.
Gross margin increased to 44.6% of revenue in 2024 from 44.1% in 2023, primarily due to focused management of resources aligned to order volumes, partially supported by increased automation . Operating Expenses Marketing and Sales.
Gross Profit and Gross Margin. Gross profit increased to $237.1 million in 2025 from $223.2 million in 2024. Gross margin decreased to 44.5% of revenue in 2025 from 44.6% in 2024. Operating Expenses Marketing and Sales.
We have added product lines and expanded those product lines to meet the needs of our customers, which has historically driven our growth. In 2022, we launched the first iteration of our integrated offer in Europe and followed with the launch in the United States in early 2023.
We have added additional manufacturing services and expanded those services to meet the needs of our customers, which has ultimately driven our growth.
Other income, net for 2023 primarily consisted of $3.9 million foreign currency translation loss from the completion on the closure of our Japan business and $1.1 million of interest expense, which was partially offset by a $3.3 million of interest income on investments and $1.5 of other income and gains on foreign currency. Provision for Income Taxes.
Other income, net for 2024 primarily consisted of $5.4 million of interest income on investments and other income, partially offset by $0.4 million of foreign currency losses and $0.2 million of interest expense and other expenses. 36 Table of Contents Provision for Income Taxes. Our income tax provision increased by $1.7 million for 2025 when compared to 2024.
We may require additional capital beyond our currently forecasted amounts. Any such required additional capital may not be available on terms acceptable to us, or at all.
We may require additional capital beyond our currently forecasted amounts.