Restructuring charges for the year ended December 31, 2024 included $28.9 million in employee severance-related charges, $17.2 million in charges under contracts associated with cancelled projects and related impairment of assets, and $7.2 million in charges related to reduction of space leased for office facilities.
Restructuring charges in the year ended December 31, 2024 included $28.9 million in employee severance-related charges and $17.2 million in charges under contracts associated with cancelled projects and related impairment of assets, and $7.2 million in charges related to reduction of space leased for office facilities.
Research and development expense includes personnel-related expenses, including benefits and stock-based compensation, new product engineering mask costs, prototype integrated circuit packaging and test costs, computer-aided design software license costs, intellectual property license costs, reference design development costs, development testing and evaluation costs, depreciation expense, and allocated occupancy costs, partially offset by income from joint R&D projects and/or governmental R&D grants, if any.
Research and development expense includes personnel-related expenses, including salaries and benefits and stock-based compensation, new product engineering mask costs, prototype integrated circuit packaging and test costs, computer-aided design software license costs, intellectual property license costs, reference design development costs, development testing and evaluation costs, depreciation expense, and allocated occupancy costs, partially offset by income from joint R&D projects and/or governmental R&D grants, if any.
In the year ended December 31, 2024, one customer accounted for 12% of our net revenue, and our ten largest customers collectively accounted for 60% of our net revenue, of which distributor customers accounted for 30% of our net revenue.
In the year ended December 31, 2024, one customer accounted for 12% of our net revenue, and our ten largest customers collectively accounted for 60% of our net revenue, of which distributor customers comprised 30% of our net revenue.
In the year ended December 31, 2023, one of our customers accounted for 10% of our net revenue, and our ten largest customers collectively accounted for 54% of our net revenue, of which distributor customers comprised 18% of our net revenue.
In the year ended December 31, 2023, one customer accounted for 10% of our net revenue, and our ten largest customers collectively accounted for 54% of our net revenue, of which distributor customers comprised 18% of our net revenue.
As of December 31, 2024, $125.0 million of principal was outstanding under a senior secured term B loan facility, or the “Initial Term Loan under the June 23, 2021 Credit Agreement.” The Company also has available, subject to the terms and conditions of the agreement, a senior secured revolving credit facility in an aggregate principal amount of up to $100.0 million, which remained undrawn as of December 31, 2024.
As of December 31, 2025, $125.0 million of principal was outstanding under a senior secured term B loan facility, or the “Initial Term Loan under the June 23, 2021 Credit Agreement.” The Company also has available, subject to the terms and conditions of the agreement, a senior secured revolving credit facility in an aggregate principal amount of up to $100.0 million, which remained undrawn as of December 31, 2025.
Please refer to the Risk Factor entitled “ As of December 31, 2024, our aggregate indebtedness was $125.0 million, and we are subject to a variable amount of interest on the principal balance of our credit agreements and could continue to be adversely impacted by high interest rates in the future.
Please refer to the Risk Factor entitled “ As of December 31, 2025, our aggregate indebtedness was $125.0 million, and we are subject to a variable amount of interest on the principal balance of our credit agreements and could continue to be adversely impacted by high interest rates in the future.
During the year ended December 31, 2022, we did not record any material adjustments to the valuation of such assets. Income Taxes Estimates in our assessment of realizability of deferred tax assets that involve a significant level of estimation uncertainty and management judgment include projected future taxable income.
During the year ended December 31, 2025, we did not record any material adjustments to the valuation of such assets. Income Taxes Estimates in our assessment of realizability of deferred tax assets that involve a significant level of estimation uncertainty and management judgment include projected future taxable income.
For example, revenue generated from sales of our products during the years ended December 31, 2024, 2023 and 2022 related principally to sales to Asian ODMs and contract manufacturers delivering products into European and North American markets. To date, all of our sales have been denominated in United States dollars.
For example, revenue generated from sales of our products during the years ended December 31, 2025, 2024 and 2023 related principally to sales to Asian ODMs and contract manufacturers delivering products into European and North American markets. To date, all of our sales have been denominated in United States dollars.
As of December 31, 2024, our indebtedness totaled $125.0 million, which consists of outstanding principal under the Initial Term Loan under the June 23, 2021 Credit Agreement. The June 23, 2021 Credit Agreement also provides the Company with the Revolving Facility in an aggregate principal amount of up to $100.0 million, which remained undrawn as of December 31, 2024.
As of December 31, 2025, our indebtedness totaled $125.0 million, which consists of outstanding principal under the Initial Term Loan under the June 23, 2021 Credit Agreement. The June 23, 2021 Credit Agreement also provides the Company with the Revolving Facility in an aggregate principal amount of up to $100.0 million, which remained undrawn as of December 31, 2025.
Our consolidated balance sheet at December 31, 2024 included in other long-term liabilities $4.4 million for uncertain tax positions, some of which may result in cash payment and $15.0 million received from other parties for jointly funded research and development projects which will be recognized into income when the contingencies associated with the repayment conditions have been resolved.
Our consolidated balance sheet at December 31, 2025 included $4.1 million in other long-term liabilities for uncertain tax positions, some of which may result in cash payment and $15.0 million received from other parties for jointly funded research and development projects which will be recognized into income when the contingencies associated with the repayment conditions have been resolved.
Loans under the Revolving Facility initially bear interest, at a per annum rate equal to either (i) a base rate (as calculated above) plus an applicable margin of 0.00%, or (ii) an adjusted LIBOR rate (as calculated above) plus an applicable margin of 1.00%.
Loans under the Revolving Facility initially bear interest, at a per annum rate equal to either (i) a base rate (as calculated above) plus an applicable margin of 0.00%, or (ii) an adjusted SOFR rate (as calculated above) plus an applicable margin of 1.00%.
During the year ended December 31, 2022, we did not record any material adjustments to the valuation of such assets, goodwill, or subsequent period adjustments to the consolidated statements of operations associated with our other business combinations.
During the year ended December 31, 2025, we did not record any material adjustments to the valuation of such assets, goodwill, or subsequent period adjustments to the consolidated statements of operations associated with our other business combinations.
Management’s Discussion and Analysis of Financial Condition and Results of Operations” in our Annual Report on Form 10-K for the year ended December 31, 2023, filed with the SEC on January 31, 2024, which discussion is incorporated herein by reference and which is available free of charge on the SEC’s website at www.sec.gov. Net Revenue.
Management’s Discussion and Analysis of Financial Condition and Results of Operations” in our Annual Report on Form 10-K for the year ended December 31, 2024, filed with the SEC on January 29, 2025, which discussion is incorporated herein by reference and which is available free of charge on the SEC’s website at www.sec.gov. Net Revenue.
Net revenue is generated from sales of radio-frequency, analog, digital, and mixed-signal integrated circuits for access and connectivity, wired and wireless infrastructure, and industrial and multi-market applications, as well as patent and intellectual property licenses. A significant portion of our sales are to distributors, who then resell our products. 63 Table of Contents Cost of Net Revenue.
Net revenue is generated from sales of radio-frequency, analog, digital, and mixed-signal integrated circuits for access and connectivity, wired and wireless infrastructure, and industrial and multi-market applications, as well as patent and intellectual property licenses. A significant portion of our sales are to distributors, who then resell our products. Cost of Net Revenue.
We have not experienced any losses on our deposits of cash and cash equivalents. Our primary uses of cash are to fund operating expenses and purchases of inventory, property and equipment, and from time to time, the acquisition of businesses. In May 2022, we entered into the Merger Agreement to acquire Silicon Motion.
We have not experienced any losses on our deposits of cash and cash equivalents. Our primary uses of cash are to fund operating expenses and purchases of inventory, property and equipment, and from time to time, the acquisition of businesses and repurchase of our common stock. In May 2022, we entered into the Merger Agreement to acquire Silicon Motion.
Cash paid to satisfy minimum tax 69 Table of Contents withholdings on behalf of employees for restricted stock units and cash proceeds from issuance of common stock and debt and cash used to pay down outstanding debt, if any, are included in financing activities in our consolidated statements of cash flows.
Cash paid to satisfy minimum tax withholdings on behalf of employees for restricted stock units and cash proceeds from issuance of common stock and debt and cash used to pay down outstanding debt, if any, are included in financing activities in our consolidated statements of cash flows.
The incentives are conditional upon our meeting certain minimum employment and investment thresholds within Singapore over time, and we may be required to return certain tax benefits in the event we do not achieve 68 Table of Contents compliance related to that incentive period. We currently believe that we will be able to satisfy these conditions without material risk.
The incentives are conditional upon our meeting certain minimum employment and investment thresholds within Singapore over time, and we may be required to return certain tax benefits in the event we do not achieve compliance related to that incentive period. We currently believe that we will be able to satisfy these conditions without material risk.
However, on July 26, 2023, we terminated the Merger Agreement and were relieved of our obligations to close. From time to time, we may also use cash to pay down outstanding debt and/or make investments.
However, on July 26, 2023, we terminated the Merger Agreement and were relieved of our obligations to close. 67 Table of Contents From time to time, we may also use cash to pay down outstanding debt and/or make investments.
The amortization and depreciation of such assets, and change in fair value of contingent consideration, impact our consolidated financial results in periods subsequent to the acquisition, and such amounts are disclosed in our consolidated financial statements.
The amortization and depreciation of such assets, and 61 Table of Contents change in fair value of contingent consideration, impact our consolidated financial results in periods subsequent to the acquisition, and such amounts are disclosed in our consolidated financial statements.
Research and development activities include the design of new products, refinement of existing products and design of test methodologies to ensure compliance with required specifications. All research and development costs are expensed as incurred. Selling, General and Administrative.
Research and development activities include the design of new products, refinement of existing products and design of test methodologies to ensure compliance with required specifications. All research and development costs are expensed as incurred.
Following delivery of financial statements for the Company’s fiscal quarter ending June 30, 2021, the applicable margin for loans under the Revolving Facility will range from 0.00% to 0.75% in the case of base rate loans and 1.00% to 1.75% in the case of LIBOR rate loans, in each case, depending on the Company’s secured net leverage ratio as of the most recently ended fiscal quarter.
Following delivery of financial statements for the Company’s fiscal quarter ending June 30, 2021, the applicable margin for loans under the Revolving Facility ranges from 0.00% to 0.75% in the case of base rate loans and 1.00% to 1.75% in the case of SOFR rate loans, in each case, depending on the Company’s secured net leverage ratio as of the most recently ended fiscal quarter.
The Initial Term Loan under the June 23, 2021 Credit Agreement has a seven-year term expiring in June 2028 and bears interest, at the Company’s option, at a per annum rate equal to either (i) a base rate equal to the highest of (x) the federal funds rate, plus 0.50%, (y) the prime rate then in effect and (z) an adjusted LIBOR rate determined on the basis of a one-month interest period plus 1.00%, in each case, plus an applicable margin 70 Table of Contents of 1.25% or (ii) an adjusted LIBOR rate, subject to a floor of 0.50%, plus an applicable margin of 2.25%.
The Initial Term Loan under the June 23, 2021 Credit Agreement has a seven-year term expiring in June 2028 and subsequent to the benchmark replacement amendment bears interest, at the Company’s option, at a per annum rate equal to either (i) a base rate equal to the highest of (x) the federal funds rate, plus 0.50%, (y) the prime rate then in effect and (z) an adjusted SOFR rate determined on the basis of a one-month interest period plus 1.00%, in each case, plus an applicable margin of 1.25% or (ii) an adjusted SOFR rate, subject to a floor of 0.50%, plus an applicable margin of 2.25%.
Income tax provision. We make certain estimates and judgments in determining income taxes for financial statement purposes.
We make certain estimates and judgments in determining income taxes for financial statement purposes.
In the year ended December 31, 2024, net revenue was $360.5 million, which was derived in part from sales of RF receivers and RF receiver SoC and connectivity solutions into broadband operator voice and data modems and gateways and connectivity adapters, global analog and digital RF receiver products, radio and modem solutions into wireless carrier access and backhaul infrastructure platforms, high-speed optical interconnect solutions sold into optical modules for data-center, metro and long-haul networks, and high-performance interface and power management solutions into a broad range of communications, industrial, automotive and multi-market applications, and from revenue from intellectual property sale agreements.
In addition, we generate revenue from certain intellectual property sale agreements. 59 Table of Contents In the year ended December 31, 2025, net revenue was $467.6 million, which was derived in part from sales of RF receivers and RF receiver SoC and connectivity solutions into broadband operator voice and data modems and gateways and connectivity adapters, global analog and digital RF receiver products, radio and modem solutions into wireless carrier access and backhaul infrastructure platforms, high-speed optical interconnect solutions sold into optical modules for data-center, metro and long-haul networks, and high-performance interface and power management solutions into a broad range of communications, industrial, automotive and multi-market applications.
On July 26, 2023, we terminated the Merger Agreement and notified Silicon Motion that we were relieved of our obligations to close because, among other reasons, (i) certain conditions to closing set forth in the Merger Agreement were not satisfied and were incapable of being satisfied, (ii) Silicon Motion had suffered a Material Adverse Effect that was continuing, (iii) Silicon Motion was in material breach of representations, warranties, covenants, and agreements in the Merger Agreement that gave rise to the right of the Company to terminate, and (iv) in any event, the First Extended Outside Date had passed and was not automatically extended because certain conditions in Article 6 of the Merger Agreement were not satisfied or waived as of May 5, 2023.
Silicon Motion is a provider of NAND flash controllers for solid state drives and other solid state storage devices. 60 Table of Contents On July 26, 2023, we terminated the Merger Agreement and notified Silicon Motion that we were relieved of our obligations to close because, among other reasons, (i) certain conditions to closing set forth in the Merger Agreement were not satisfied and were incapable of being satisfied, (ii) Silicon Motion had suffered a Material Adverse Effect that was continuing, (iii) Silicon Motion was in material breach of representations, warranties, covenants, and agreements in the Merger Agreement that gave rise to the right of the Company to terminate, and (iv) in any event, the First Extended Outside Date had passed and was not automatically extended because certain conditions in Article 6 of the Merger Agreement were not satisfied or waived as of May 5, 2023.
Recently Adopted Accounting Pronouncements See Note 1 to our consolidated financial statements included elsewhere in this Annual Report on Form 10-K for recently adopted accounting pronouncements as of the date of this report, if any.
Recently Adopted Accounting Pronouncements See Note 1 to our consolidated financial statements included elsewhere in this Annual Report on Form 10-K for recently adopted accounting pronouncements as of the date of this report, if any. 62 Table of Contents Recently Issued Accounting Pronouncements See Note 1 to our consolidated financial statements included elsewhere in this Annual Report on Form 10-K for recently issued accounting pronouncements not yet adopted as of the date of this report, if any.
We are reducing our selling, general and administrative expenses, including via our Workforce Reductions; however, we expect selling, general and administrative expenses to increase in future years when we return to growing our sales and marketing organization to expand into existing and new markets.
We expect selling, general and administrative expenses to increase in future years when we return to growing our sales and marketing organization to expand into existing and new markets.
Impairment Losses Year Ended December 31, 2024 2023 $ Change % Change (dollars in thousands) Impairment losses $ 1,237 $ 2,438 $ (1,201) (49)% % of net revenue — % — % Impairment losses in the year ended December 31, 2024 related to abandonment of certain intellectual property licenses.
Impairment Losses Year Ended December 31, 2025 2024 $ Change % Change (dollars in thousands) Impairment losses $ — $ 1,237 $ (1,237) (100)% % of net revenue — % — % Impairment losses in the year ended December 31, 2024 related to abandonment of certain intellectual property licenses.
A discussion of changes in our results of operations during the year ended December 31, 2023 compared to the year ended December 31, 2022 has been omitted from this Annual Report on Form 10-K, but may be found in “Item 7.
Results of Operations The following describes the line items set forth in our consolidated statements of operations. A discussion of changes in our results of operations during the year ended December 31, 2024 compared to the year ended December 31, 2023 has been omitted from this Annual Report on Form 10-K, but may be found in “Item 7.
A significant portion of our net revenue has historically been generated by a limited number of customers through sales of our products, as well as consideration under intellectual property sale agreements. Sales of products to customers comprise both direct sales to customers and indirect sales through distributors.
A significant portion of our net revenue has historically been generated by a limited number of customers through sales of our products. Sales of products to customers comprise both direct sales to customers and indirect sales through distributors.
Other than our estimates of sell-through activity and customer return rates, there are no assumptions inherent in our estimates in the valuation of price adjustments and returns that would result in 62 Table of Contents sensitivity of reported amounts to such assumptions.
Other than our estimates of sell-through activity and customer return rates, there are no assumptions inherent in our estimates in the valuation of price adjustments and returns that would result in sensitivity of reported amounts to such assumptions. Refer to Note 7 to our consolidated financial statements for adjustments to such estimates.
The following is a summary of our working capital, cash and cash equivalents, and restricted cash for the periods indicated: December 31, 2024 2023 (in thousands) Working capital $ 141,158 $ 265,896 Cash and cash equivalents $ 118,575 $ 187,288 Short-term restricted cash 1,003 1,051 Long-term restricted cash 25 17 Total cash, cash equivalents, and restricted cash $ 119,603 $ 188,356 We believe that our $118.6 million of cash and cash equivalents at December 31, 2024 will be sufficient to fund our projected operating requirements for at least the next twelve months.
The following is a summary of our working capital, cash and cash equivalents, and restricted cash for the periods indicated: December 31, 2025 2024 (in thousands) Working capital $ 62,821 $ 141,158 Cash and cash equivalents $ 72,806 $ 118,575 Short-term restricted cash 1,419 1,003 Long-term restricted cash 27,187 25 Total cash, cash equivalents, and restricted cash $ 101,412 $ 119,603 We believe that our $101.4 million of cash, cash equivalents, and restricted cash at December 31, 2025 will be sufficient to fund our projected operating requirements for at least the next twelve months.
Net cash used in financing activities was $26.4 million for the year ended December 31, 2023. 71 Table of Contents Warranties and Indemnifications In connection with the sale of products in the ordinary course of business, we often make representations affirming, among other things, that our products do not infringe on the intellectual property rights of others, and agree to indemnify customers against third-party claims for such infringement.
Warranties and Indemnifications In connection with the sale of products in the ordinary course of business, we often make representations affirming, among other things, that our products do not infringe on the intellectual property rights of others, and agree to indemnify customers against third-party claims for such infringement.
The difference between our effective tax rate and the 21.0% U.S. federal statutory rate for the year ended December 31, 2023 resulted primarily from the mix of pre-tax income among jurisdictions, permanent tax items including tax credits and a tax on global intangible low-taxed income, stock based compensation, excess tax benefits related to stock-based compensation, and release of uncertain tax positions under ASC 740-10.
The difference between our effective tax rate and the 21.0% U.S. federal statutory rate for the year ended December 31, 2025 primarily related to the mix of pre-tax income among jurisdictions and impact of the valuation allowance on Singapore deferred tax assets, permanent tax items including tax credits, stock based compensation, tax deficiencies related to stock-based compensation, and the release of uncertain tax positions under ASC 740-10.
In the year ended December 31, 2022, two of our direct customers accounted for 31% of our net revenue, and our ten largest customers collectively accounted for 65% of our net revenue, of which distributor customers comprised 27% of our net revenue.
In the year ended December 31, 2025, two customers accounted for 28% of our net revenue, and our ten largest customers collectively accounted for 65% of our net revenue, of which distributor customers accounted for less than 10% of our net revenue.
Liquidity and Capital Resources As of December 31, 2024, we had cash and cash equivalents of $118.6 million, restricted cash of $1.0 million and net accounts receivable of $85.5 million. Additionally, as of December 31, 2024, our working capital, which we define as current assets less current liabilities, was $141.2 million.
Liquidity and Capital Resources As of December 31, 2025, we had cash and cash equivalents of $72.8 million, restricted cash of $28.6 million and net accounts receivable of $46.1 million. Additionally, as of December 31, 2025, our working capital, which we define as current assets less current liabilities, was $62.8 million.
See Part I, Item 3 (Legal Proceedings) of this report for more information on legal proceedings related to the termination of the Merger Agreement. 61 Table of Contents The second amended and restated commitment letter dated October 24, 2022 with Wells Fargo Bank, N.A., or Wells Fargo Bank, and other lenders, and related financing commitments for the previously pending (now terminated) merger were also terminated upon termination of the Merger Agreement.
The second amended and restated commitment letter dated October 24, 2022 with Wells Fargo Bank, N.A., or Wells Fargo Bank, and other lenders, and related financing commitments for the previously pending (now terminated) merger were also terminated upon termination of the Merger Agreement.
We are a fabless integrated circuit design company whose products integrate all or substantial portions of a high-speed communication system, including RF, high-performance analog, mixed-signal, digital signal processing, security engines, data compression and networking layers, and power management. In most cases, these products are designed on a single silicon-die, using standard digital CMOS manufacturing processes and conventional packaging technologies.
We are a fabless integrated circuit design company whose products integrate all or substantial portions of a high-speed communication system, including RF, high-performance analog, mixed-signal, digital signal processing, security engines, data compression and networking layers, and power management.
Research and Development Year Ended December 31, 2024 2023 $ Change % Change (dollars in thousands) Research and development $ 225,189 $ 269,504 $ (44,315) (16) % % of net revenue 62 % 39 % Research and development, or R&D, expense decreased $44.3 million to $225.2 million for the year ended December 31, 2024 from $269.5 million in the year ended December 31, 2023.
Research and Development Year Ended December 31, 2025 2024 $ Change % Change (dollars in thousands) Research and development $ 208,599 $ 225,189 $ (16,590) (7) % % of net revenue 45 % 62 % Research and development, or R&D, expense decreased $16.6 million to $208.6 million for the year ended December 31, 2025 from $225.2 million in the year ended December 31, 2024.
The amount of income from research and development funded by others also varies from period to period depending on availability of such funding, including governmental grants.
The decrease in expenses are attributable to workforce reductions and cost reduction measures. The amount of income from research and development funded by others varies from period to period depending on availability of such funding, including governmental grants.
Net cash provided by financing activities consisted of net proceeds from the issuance of common stock upon exercise of stock options of $4.1 million partially offset by cash outflows of repayments of minimum tax withholding paid on behalf of employees for restricted stock units of $2.8 million.
Net cash used in financing activities consisted of common stock repurchases of $20.0 million plus cash outflows of repayments of minimum tax withholding paid on behalf of employees for restricted stock units of $2.2 million, partially offset by net proceeds from the issuance of common stock of $3.6 million.
We also receive a reduced withholding tax rate on certain intercompany royalty payments made by our Singapore subsidiary during the incentive period. We recorded income taxes in the years ended December 31, 2024 and 2023 at the incentive rate.
We also receive a reduced withholding tax rate on certain intercompany royalty payments made by our Singapore subsidiary during the incentive period. During the quarter ended December 31, 2024, we recorded a full valuation allowance against our Singapore deferred tax assets.
Selling, General and Administrative Year Ended December 31, 2024 2023 $ Change % Change (dollars in thousands) Selling, general and administrative $ 138,329 $ 132,156 $ 6,173 5 % % of net revenue 38 % 19 % 66 Table of Contents Selling, general and administrative expense increased $6.2 million to $138.3 million for the year ended December 31, 2024, as compared to $132.2 million for the year ended December 31, 2023.
Selling, General and Administrative Year Ended December 31, 2025 2024 $ Change % Change (dollars in thousands) Selling, general and administrative $ 159,580 $ 138,329 $ 21,251 15 % % of net revenue 34 % 38 % Selling, general and administrative expense increased $21.3 million to $159.6 million for the year ended December 31, 2025, as compared to $138.3 million for the year ended December 31, 2024.
Other income (expense) generally consists of income (expense) generated from non-operating transactions, including a ticking fee paid to lenders following the termination of the Silicon Motion merger, net gains (losses) from sales or impairment of investments and/or income or losses from investments, if any, including unrealized holding gains (losses) from certain investments required to be marked to market value, if any, and a gain from partial curtailment of employee defined benefit obligations.
Other income (expense) generally consists of income (expense) generated from non-operating transactions, and net gains (losses) from sales or impairment of investments and/or income or losses from investments, if any, including unrealized holding gains (losses) from certain investments required to be marked to market value, if any. Income tax provision (benefit).
Cash Flows from Investing Activities Our use of cash in investing activities increased, as we increased investments in property equipment, including production masks. Net cash used in investing activities was $23.4 million for the year ended December 31, 2024 and consisted of purchases of property and equipment of $17.7 million and purchases of intangible assets of $5.8 million.
Net cash used in investing activities was $19.8 million for the year ended December 31, 2025 and consisted of purchases of property and equipment of $12.6 million and purchases of intangible assets of $7.2 million. Net cash used in investing activities was $23.4 million for the year ended December 31, 2024.
During the years ended December 31, 2024, 2023 and 2022 we have not recorded any material adjustments to such estimates. Inventory Valuation Estimates in the valuation of inventory that involve a significant level of estimation uncertainty include our estimates of excess and obsolete inventory based on forecasts of future demand for our products in inventory.
Inventory Valuation Estimates in the valuation of inventory that involve a significant level of estimation uncertainty include our estimates of excess and obsolete inventory based on forecasts of future demand for our products in inventory.
The decline in operating cash flows was driven by a decline in revenue from decreased volume of shipments of our products as a result of macroeconomic conditions impacting customer demand for our products (as discussed under the heading, “Results of Operations,” above).
The increase in operating cash flows was driven by an increase in revenue from an increased shipment of our products as a result of customer demand for our products (as discussed under the heading, “Results of Operations,” above). Operating cash flows were also impacted by changes in our working capital, which decreased $23.0 million.
Other than our forecasts of future demand, there are no assumptions inherent in our estimates in the valuation of inventory that would result in sensitivity of reported amounts to such assumptions. During the years ended December 31, 2024, 2023 and 2022, we have not recorded any material net adjustments for such changes in estimates.
Other than our forecasts of future demand, there are no assumptions inherent in our estimates in the valuation of inventory that would result in sensitivity of reported amounts to such assumptions.
These estimates and judgments occur in the calculation of certain tax assets and liabilities, which arise from differences in the timing of recognition of revenue and expenses for tax and financial statement purposes and the realizability of assets in future years. 64 Table of Contents The following table sets forth our consolidated statement of operations data as a percentage of net revenue for the periods indicated: Year Ended December 31, 2024 2023 Net revenue 100 % 100 % Cost of net revenue 46 44 Gross profit 54 56 Operating expenses: Research and development 62 39 Selling, general and administrative 38 19 Impairment losses — — Restructuring charges 15 3 Total operating expenses 116 61 Loss from operations (62) (6) Interest income 2 1 Interest expense (3) (2) Other income (expense), net (3) (3) Total other income (expense), net (4) (4) Loss before income taxes (66) (9) Income tax provision 2 1 Net loss (68) % (11) % Net Revenue Year Ended December 31, 2024 2023 $ Change % Change (dollars in thousands) Broadband $ 116,819 $ 203,519 $ (86,700) (43) % % of net revenue 32 % 29 % Connectivity 55,769 138,228 (82,459) (60) % % of net revenue 15 % 20 % Infrastructure 113,907 177,083 (63,176) (36) % % of net revenue 32 % 26 % Industrial and multi-market 74,033 174,433 (100,400) (58) % % of net revenue 21 % 25 % Total net revenue $ 360,528 $ 693,263 $ (332,735) (48) % Net revenue decreased $332.7 million to $360.5 million for the year ended December 31, 2024, as compared to $0.7 billion for the year ended December 31, 2023, as a result of macroeconomic conditions impacting customer demand, including excess inventory in the channel built up following the supply shortages in 2022.
These estimates and judgments occur in the calculation of certain tax assets and liabilities, which arise from differences in the timing of recognition of revenue and expenses for tax and financial statement purposes and the realizability of assets in future years. 63 Table of Contents The following table sets forth our consolidated statement of operations data as a percentage of net revenue for the periods indicated: Year Ended December 31, 2025 2024 Net revenue 100 % 100 % Cost of net revenue 43 46 Gross profit 57 54 Operating expenses: Research and development 45 62 Selling, general and administrative 34 38 Restructuring charges 5 15 Total operating expenses 84 116 Loss from operations (27) (62) Interest income 1 2 Interest expense (2) (3) Other income (expense), net (2) (3) Total other income (expense), net (3) (4) Loss before income taxes (30) (66) Income tax provision (benefit) (1) 2 Net loss (29) % (68) % Net Revenue Year Ended December 31, 2025 2024 $ Change % Change (dollars in thousands) Broadband $ 204,423 $ 116,819 $ 87,604 75 % % of net revenue 44 % 32 % Connectivity 77,990 55,769 22,221 40 % % of net revenue 17 % 15 % Infrastructure 148,164 113,907 34,257 30 % % of net revenue 32 % 32 % Industrial and multi-market 37,064 74,033 (36,969) (50) % % of net revenue 8 % 21 % Total net revenue $ 467,641 $ 360,528 $ 107,113 30 % Net revenue increased $107.1 million to $467.6 million for the year ended December 31, 2025, as compared to $360.5 million for the year ended December 31, 2024, due to increased demand in our broadband, connectivity and infrastructure markets, while demand in the industrial and multi-market category decreased.
Restructuring Charges Year Ended December 31, 2024 2023 $ Change % Change (dollars in thousands) Restructuring charges $ 53,379 $ 19,786 $ 33,593 170% % of net revenue 15 % 3 % Restructuring charges increased $33.6 million to $53.4 million for the year ended December 31, 2024, compared to $19.8 million for the year ended December 31, 2023.
Restructuring Charges Year Ended December 31, 2025 2024 $ Change % Change (dollars in thousands) Restructuring charges $ 24,525 $ 53,379 $ (28,854) (54)% % of net revenue 5 % 15 % Restructuring charges decreased $28.9 million to $24.5 million for the year ended December 31, 2025, compared to $53.4 million for the year ended December 31, 2024.
The decrease in infrastructure revenues of $63.2 million was driven by decreases in the volume of wireless backhaul shipments, and high performance analog shipments, partially offset by improvement in shipments of from high-speed interconnect products, and revenues from certain intellectual property sale agreements.
The increase in infrastructure revenues of $34.3 million was driven by increases in the volume of shipments of high-performance analog products, wireless backhaul, access, and optical products, partially offset by decreases in intellectual property licensing revenue in this category.
The following is a summary of our cash flows provided by (used in) operating activities, investing activities and financing activities for the periods indicated: Year Ended December 31, 2024 2023 (in thousands) Net cash provided by (used in) operating activities $ (45,295) $ 43,372 Net cash used in investing activities (23,446) (15,935) Net cash provided by (used in) financing activities 1,286 (26,356) Effect of exchange rate changes on cash, cash equivalents and restricted cash (1,298) (1,082) Decrease in cash, cash equivalents and restricted cash $ (68,753) $ (1) Cash Flows from Operating Activities In the year ended December 31, 2024, net cash used in operating activities was $45.3 million, compared to net cash provided by operating activities of $43.4 million for the year ended December 31, 2023.
The Company is required to pay commitment fees ranging from 0.175% to 0.25% per annum on the daily undrawn commitments under the Revolving Facility, depending on the Company’s secured net leverage ratio as of the most recently ended fiscal quarter. 69 Table of Contents The following is a summary of our cash flows provided by (used in) operating activities, investing activities and financing activities for the periods indicated: Year Ended December 31, 2025 2024 (in thousands) Net cash provided by (used in) operating activities $ 19,619 $ (45,295) Net cash used in investing activities (19,795) (23,446) Net cash provided by (used in) financing activities (18,659) 1,286 Effect of exchange rate changes on cash, cash equivalents and restricted cash 644 (1,298) Decrease in cash, cash equivalents and restricted cash $ (18,191) $ (68,753) Cash Flows from Operating Activities In the year ended December 31, 2025, net cash provided by operating activities was $19.6 million, compared to net cash used in operating activities of $45.3 million for the year ended December 31, 2024.
Net cash used in investing activities was $15.9 million for the year ended December 31, 2023. Cash Flows from Financing Activities We continued cash conservation in 2024 following the general slowdown in the market environment. Net cash provided by financing activities was $1.3 million for the year ended December 31, 2024.
Net cash provided by financing activities was $1.3 million for the year ended December 31, 2024.
As of December 31, 2024, our material cash requirements include long-term debt, non-cancelable operating leases, inventory purchase obligations and other obligations, which primarily consist of contractual payments due for computer-aided design software, as follows: Payments due Total Less than 1 year 1-3 years 3-5 years More than 5 years (in thousands) Long term debt obligations $ 125,000 $ — $ — $ 125,000 $ — Operating lease obligations 28,863 10,599 14,214 4,050 — Purchase obligations 51,262 39,872 11,390 — — Other obligations 55,286 32,131 23,155 — — Total $ 260,411 $ 82,602 $ 48,759 $ 129,050 $ — Our planned capital expenditures as of December 31, 2024 were not material.
As of December 31, 2025, our material cash requirements include long-term debt, non-cancelable operating leases, inventory purchase obligations and other obligations, which primarily consist of contractual payments due for computer-aided design software, as follows: Payments due Total Less than 1 year 1-3 years 3-5 years More than 5 years (in thousands) Long term debt obligations $ 125,000 $ — $ 125,000 $ — $ — Operating lease obligations 23,026 9,944 10,668 2,414 — Purchase obligations 168,484 117,910 50,574 — — Other obligations 41,147 28,536 8,546 1,276 2,789 Total $ 357,657 $ 156,390 $ 194,788 $ 3,690 $ 2,789 68 Table of Contents Our planned capital expenditures as of December 31, 2025 were not material.
We continue to develop and innovate with new products for new solutions in advanced semiconductor process nodes such as 16nm and 5nm and beyond, while addressing opportunities capturing and processing high quality broadband communications and high-speed optical interconnect signals. 60 Table of Contents Products shipped to Asia accounted for 75%, 75% and 82% of net revenue during the years ended 2024, 2023 and 2022, respectively, including 41%, 37% and 43%, respectively, from products shipped to Hong Kong and less than 10%, 11% and 16%, respectively, from products shipped to mainland China.
We continue to develop and innovate with new products for new solutions in advanced semiconductor process nodes such as 16nm and 5nm and beyond, while addressing opportunities capturing and processing high quality broadband communications and high-speed optical interconnect signals.
Industrial and multi-market revenue decreased $100.4 million driven by a decreased volume of shipments of component and high-performance analog products.
Industrial and multi-market revenue decreased $37.0 million driven by a decreased volume of shipments of high-performance analog and component products in this category. Price changes did not have a material impact to revenues period over period.
The decrease was driven by decreases in payroll and benefits expense of $24.2 million, CAD design tools and other software license expense of $8.6 million, stock based compensation of $5.4 million, prototype expense of $5.0 million, bonuses of $4.5 million, consulting expense of $4.1 million, depreciation expense of $1.5 million and occupancy expenses of $1.0 million.
The decrease was driven by decreases in payroll and benefits expense of $18.8 million, CAD design tools and other software license costs of $9.1 million, consulting and outside services expenses of $4.8 million, the impact of an increase to income from joint R&D projects and government grants of $2.9 million offset against R&D expense, occupancy expense of $1.3 million, various prototype expenses of $1.0 million, and supplies expenses of $0.8 million.
Operating cash flows were also impacted by changes in our working capital, which increased $68.4 million, in particular, in 2024, we collected accounts receivable of $177.6 million, which was partially offset by payments against our price protection liability of $44.6 million and severance and other payments from the Workforce Reductions of $34.5 million.
In 2025, we collected accounts receivable previously outstanding as of December 31, 2024 of $71.1 million, which was partially offset by payments against our price protection liability of $18.1 million and severance and other payments from workforce reductions of $13.9 million.
Commencing on September 30, 2021, the Initial Term Loan under the June 23, 2021 Credit Agreement amortizes in equal quarterly installments equal to 0.25% of the original principal amount, with the balance payable at maturity on June 23, 2028. The June 23, 2021 Credit Agreement was amended on June 29, 2023 to implement a benchmark replacement for LIBOR.
The June 23, 2021 Credit Agreement was amended on June 29, 2023 to implement a benchmark replacement for LIBOR.
Approximately two-thirds of the employee severance-related charges in 2023 were estimated statutory severance benefits payable in the jurisdictions in which the terminated employees were employed, with the remainder representing standard severance benefits. 67 Table of Contents Interest and Other Income (Expense ) Year Ended December 31, 2024 2023 $ Change % Change (dollars in thousands) Interest and other income (expense), net $ (15,365) $ (25,589) $ 10,224 (40) % % of net revenue (4) % (4) % Interest and other income (expense), net changed by $10.2 million to a net expense of $15.4 million in the year ended December 31, 2024 from a net expense of $25.6 million for the year ended December 31, 2023.
Interest and Other Income (Expense ) Year Ended December 31, 2025 2024 $ Change % Change (dollars in thousands) Interest and other income (expense), net $ (14,004) $ (15,365) $ 1,361 (9) % % of net revenue (3) % (4) % Interest and other income (expense), net changed by $1.4 million to a net expense of $14.0 million in the year ended December 31, 2025 from a net expense of $15.4 million for the year ended December 31, 2024.
Gross profit percentage declined for the year ended December 31, 2024, as compared to the year ended December 31, 2023, due to reduced absorption of intangible amortization and fixed costs.
The increase was driven by an increased volume of shipments of our products as described above under “Net Revenue”. Gross profit percentage improved for the year ended December 31, 2025, as compared to the year ended December 31, 2024, due to product mix and decreased intangible asset amortization.
The increase in stock-based compensation expense is a result of incremental grants made to executives and employees for retention purposes. The decreases in payroll and other benefits and bonuses are attributable to the Workforce Reductions and other cost reduction measures. The decrease in commissions expense is due to decreased revenues.
The increase in stock-based compensation is attributable to incremental grants to employees for retention purposes.
Price changes did not have a material impact to revenues period over period. 65 Table of Contents Cost of Net Revenue and Gross Profit Year Ended December 31, 2024 2023 $ Change % Change (dollars in thousands) Cost of net revenue $ 165,746 $ 307,600 $ (141,854) (46) % % of net revenue 46 % 44 % Gross profit $ 194,782 $ 385,663 $ (190,881) (49) % % of net revenue 54 % 56 % Cost of net revenue decreased $141.9 million to $165.7 million for the year ended December 31, 2024, as compared to $307.6 million for the year ended December 31, 2023.
We currently expect that revenue will fluctuate in the future, from period-to-period, consistent with the cyclical nature of our industry. 64 Table of Contents Cost of Net Revenue and Gross Profit Year Ended December 31, 2025 2024 $ Change % Change (dollars in thousands) Cost of net revenue $ 201,827 $ 165,746 $ 36,081 22 % % of net revenue 43 % 46 % Gross profit $ 265,814 $ 194,782 $ 71,032 36 % % of net revenue 57 % 54 % Cost of net revenue increased $36.1 million to $201.8 million for the year ended December 31, 2025, as compared to $165.7 million for the year ended December 31, 2024.
Broadband net revenue decreased by $86.7 million, driven by decreases in the volume of broadband SOC shipments in this category, partially offset by revenue from certain intellectual property sale agreements and increases from reversals of unclaimed rebates due to expiration of rebate pricing.
Broadband net revenue increased by $87.6 million, driven by increases in the volume of broadband SoC and cable data shipments in this category. Connectivity revenue increased $22.2 million due to improvements in the volume of Wi-Fi, ethernet, and MoCA product shipments.
We are reducing our research and development spending, including via our Workforce Reductions, to meet evolving demand; however, we expect our research and development expenses to increase in future years as we develop products to drive future growth.
Engineering mask expense varies from period to period depending on timing of new products entering the production phase. We have reduced our research and development spending to align with current project demands and expect our research and development expenses to increase in future years as we develop products to drive future growth.
Restructuring charges in the year ended December 31, 2023 included $17.9 million in employee severance-related charges and $1.8 million in other charges driven by the abandonment of certain computer-assisted design software licenses used by the terminated workforce.
Restructuring charges for the year ended December 31, 2025 included $17.1 million in charges under contracts associated with CAD tool licenses which we ceased using, $6.9 million in employee severance and related charges, and $0.4 million in charges related to reduction of space leased for office facilities in connection with a workforce reduction.