Biggest changeAs of December 31, 2023, all of our long-lived assets were located within the United States. 70 Table of Contents The following schedule includes revenue and adjusted EBITDA for each of our reportable operating segments (in thousands): Year Ended December 31, 2023 2022 Revenue: Nucleic Acid Production $ 224,769 $ 813,076 Biologics Safety Testing 64,179 69,932 Total reportable segments’ revenue 288,948 883,008 Intersegment eliminations (3) (7) Total $ 288,945 $ 883,001 Segment adjusted EBITDA: Nucleic Acid Production $ 82,658 $ 638,337 Biologics Safety Testing 46,908 54,841 Total reportable segments’ adjusted EBITDA 129,566 693,178 Reconciliation of total reportable segments’ adjusted EBITDA to income before income taxes Amortization (27,356) (24,269) Depreciation (12,898) (7,566) Interest expense (45,892) (20,414) Interest income 27,727 2,338 Corporate costs, net of eliminations (64,257) (55,378) Other adjustments: Acquisition contingent consideration 3,286 7,800 Acquisition integration costs (12,695) (13,362) Equity-based compensation (34,588) (18,670) Merger and acquisition related expenses (4,392) (2,416) Financing costs — (1,078) Acquisition related tax adjustment (1,293) (349) Tax Receivable Agreement liability adjustment 668,886 (4,102) Chief Executive Officer transition costs (28) (2,426) Restructuring costs (1) (6,567) — Other (1,763) (1,814) Income before income taxes 617,736 551,472 Income tax expense (756,111) (60,809) Net (loss) income $ (138,375) $ 490,663 ___________________ (1) Equity-based compensation benefit of $0.1 million related to forfeited equity awards in connection with the restructuring is included on the equity-based compensation line item.
Biggest changeAs of December 31, 2024, all of our long-lived assets were located within the United States. 67 Table of Contents The following schedules include revenue, expenses, and adjusted EBITDA for each of the Company’s reportable segments for the periods presented (in thousands): Year Ended December 31, 2024 Nucleic Acid Production Biologics Safety Testing Total Revenue $ 196,345 $ 62,840 $ 259,185 Less: Cost of revenue (1) 94,694 9,918 Selling and marketing (1) 20,722 2,921 General and administrative (1) 20,370 4,197 Research and development (1) 9,713 1,960 Other segment items (2) 33 3 Adjusted EBITDA 50,813 43,841 $ 94,654 Reconciliation of total reportable segments’ adjusted EBITDA to loss before income taxes Amortization (27,531) Depreciation (20,852) Interest expense (47,700) Interest income 27,403 Corporate costs, net of eliminations (58,732) Other adjustments: Acquisition contingent consideration 2,003 Acquisition integration costs (5,559) Stock-based compensation (49,415) Merger and acquisition related expenses (1,728) Loss on extinguishment of debt (3,187) Acquisition related tax adjustment (2,306) Tax Receivable Agreement liability adjustment (40) Goodwill impairment (166,151) Restructuring costs (3) (11) Other (2,330) Loss before income taxes (261,482) Income tax benefit 1,860 Net loss $ (259,622) 68 Table of Contents Year Ended December 31, 2023 Nucleic Acid Production Biologics Safety Testing Total Revenue $ 224,769 $ 64,176 $ 288,945 Intersegment revenues — 3 3 224,769 64,179 288,948 Elimination of intersegment revenues (3) Total consolidated revenues $ 288,945 Less: Cost of revenue (1) 94,040 9,620 Selling and marketing (1) 18,580 2,295 General and administrative (1) 22,474 4,242 Research and development (1) 7,010 1,077 Other segment items (2) 7 37 Adjusted EBITDA 82,658 46,908 $ 129,566 Reconciliation of total reportable segments’ adjusted EBITDA to income before income taxes Amortization (27,356) Depreciation (12,898) Interest expense (45,892) Interest income 27,727 Corporate costs, net of eliminations (64,257) Other adjustments: Acquisition contingent consideration 3,286 Acquisition integration costs (12,695) Stock-based compensation (34,588) Merger and acquisition related expenses (4,392) Acquisition related tax adjustment (1,293) Tax Receivable Agreement liability adjustment 668,886 Restructuring costs (3) (6,567) Other (1,791) Income before income taxes 617,736 Income tax expense (756,111) Net loss $ (138,375) ___________________ (1) Expenses are adjusted to remove the impact of certain items that management believes do not directly reflect our core operations, and, therefore, are not included in measuring segment performance.
Such indicators could include, but are not limited to, current economic and market conditions, including a decline in market capitalization, a significant adverse change in legal factors, business climate, operational performance of the business or key personnel. We perform our annual impairment test in the fourth quarter.
Such indicators could include, but are not limited to, current economic and market conditions, including a decline in market capitalization, a significant adverse change in legal factors, business climate, operational performance of the business or loss of key personnel. We perform our annual impairment test in the fourth quarter.
The mandatory prepayment shall be reduced to 25% or 0% of the calculated excess cash flow if the Company’s first lien net leverage ratio was equal to or less than 4.75:1.00 or 4.25:1.00, respectively; however, no prepayment is required to the extent excess cash flow calculated for the respective period is equal to or less than $10.0 million.
The excess cash flow shall be reduced to 25% or 0% of the calculated excess cash flow if the Company’s first lien net leverage ratio was equal to or less than 4.75:1.00 or 4.25:1.00, respectively, however, no prepayment shall be required to the extent excess cash flow calculated for the respective period is equal to or less than $10.0 million.
Income Tax Expense As a result of our ownership of LLC Units in Topco LLC, we are subject to U.S. federal, state and local income taxes with respect to our allocable share of any taxable income of Topco LLC and will be taxed at the prevailing corporate tax rates.
Income Tax Expense (Benefit) As a result of our ownership of LLC Units in Topco LLC, we are subject to U.S. federal, state and local income taxes with respect to our allocable share of any taxable income of Topco LLC and will be taxed at the prevailing corporate tax rates.
Adjusted EBITDA assists management in comparing the segment performance on a consistent basis for purposes of business decision-making by removing the impact of certain items that management believes do not directly reflect the core operations and, therefore, are not included in measuring segment performance.
Adjusted EBITDA assists management in comparing the segment performance on a consistent basis for purposes of business decision-making by removing the impact of certain items that management believes do not directly reflect our core operations and, therefore, are not included in measuring segment performance.
Payment made prior to the receipt of goods or services to be used in research and development are recognized as prepaid assets until the goods are received or services are rendered. We expect our research and development costs to increase to support our research and development efforts, including meeting our customers’ needs.
Payment made prior to the receipt of goods or services to be used in research and development are recognized as prepaid assets until the goods are received or services are rendered. We expect our research and development costs will increase to support our research and development efforts, including meeting our customers’ needs.
(10) For the year ended December 31, 2023, refers to severance payments, legal settlement amounts, inventory step-up charges in connection with the acquisition of Alphazyme, certain working capital and other adjustments related to the acquisition of MyChem, and other non-recurring costs.
For the year ended December 31, 2023, refers to severance payments, legal settlement amounts, inventory step-up charges in connection with the acquisition of Alphazyme, certain working capital and other adjustments related to the acquisition of MyChem, and other non-recurring costs.
Other limitations include that Adjusted EBITDA and Adjusted Free Cash Flow do not reflect: • all expenditures or future requirements for capital expenditures or contractual commitments; • changes in our working capital needs; • provision for income taxes, which may be a necessary element of our costs and ability to operate; • the costs of replacing the assets being depreciated, which will often have to be replaced in the future; • the non-cash component of employee compensation expense; and • the impact of earnings or charges resulting from matters we consider not to be reflective, on a recurring basis, of our ongoing operations.
Other limitations include that Adjusted EBITDA do not reflect: • all expenditures or future requirements for capital expenditures or contractual commitments; • changes in our working capital needs; • provision for income taxes, which may be a necessary element of our costs and ability to operate; • the costs of replacing the assets being depreciated, which will often have to be replaced in the future; • the non-cash component of employee compensation expense; and • the impact of earnings or charges resulting from matters we consider not to be reflective, on a recurring basis, of our ongoing operations.
(7) For the year ended December 31, 2023, refers to the adjustment of our Tax Receivable Agreement liability primarily due to remeasuring the non-current portion of the liability to zero as we no longer consider the payments under the agreement to be probable.
For the year ended December 31, 2023, refers to the adjustment of our Tax Receivable Agreement liability primarily due to remeasuring the non-current portion of the liability to zero as we no longer consider the payments under the agreement to be probable.
The TRA provides for the payment by us to MLSH 1 and MLSH 2, collectively, of 85% of the amount of tax benefits, if any, that we actually realize, or in some circumstances are deemed to 74 Table of Contents realize, from exchanges of LLC Units (together with the corresponding shares of Class B common stock) for Class A common stock, as a result of (i) certain increases in the tax basis of assets of Topco LLC and its subsidiaries resulting from purchases or exchanges of LLC Units, (ii) certain tax attributes of the entities acquired from MLSH 1 and MLSH 2 in connection with the Organizational Transactions, Topco LLC and subsidiaries of Topco LLC that existed prior to the IPO, and (iii) certain other tax benefits related to our entering into the TRA, including tax benefits attributable to payments that we make under the TRA (collectively, the “Tax Attributes”).
The TRA provides for the payment by us to MLSH 1 and MLSH 2, collectively, of 85% of the amount of tax benefits, if any, that we actually realize, or in some circumstances are deemed to realize, from exchanges of LLC Units (together with the corresponding shares of Class B common stock) for Class A common stock, as a result of (i) certain increases in the tax basis of assets of Topco LLC and its subsidiaries resulting from purchases or exchanges of LLC Units, (ii) certain tax attributes of the entities acquired from MLSH 1 and MLSH 2 in connection with the Organizational Transactions, Topco LLC and subsidiaries of Topco LLC that existed prior to the IPO, and (iii) certain other tax benefits related to our entering into the TRA, including tax benefits attributable to payments that we make under the TRA (collectively, the “Tax Attributes”).
In these situations, our obligations under the TRA could have a material adverse effect on our liquidity and could have the effect of delaying, deferring or preventing certain mergers, asset sales, other forms of business combination, or other changes of control. There can be no assurance that we will be able to finance our obligations under the TRA.
In these situations, our obligations under the TRA could have a material adverse effect on our liquidity and could have the effect of delaying, deferring or preventing certain mergers, asset sales, other forms of business combinations, or other changes of control. There can be no assurance that we will be able to finance our obligations under the TRA.
Unless otherwise noted or the context otherwise requires, references in this Annual Report on Form 10-K to “we,” “us” or “our” refer to Maravai LifeSciences Holdings, Inc. and its subsidiaries. This discussion and analysis generally addresses 2023 and 2022 items and year-over-year comparisons between 2023 and 2022.
Unless otherwise noted or the context otherwise requires, references in this Annual Report on Form 10-K to “we,” “us” or “our” refer to Maravai LifeSciences Holdings, Inc. and its subsidiaries. This discussion and analysis generally addresses 2024 and 2023 items and year-over-year comparisons between 2024 and 2023.
During the year ended December 31, 2023, we determined that making a payment under the non-current portion of the TRA was not probable under Accounting Standards Codification 450 - Contingencies as a result of a valuation allowance having been recorded against our deferred tax assets, and therefore, that it is more likely than not that we will not generate sufficient future taxable income to utilize related tax benefits that would result in a payment under the TRA.
During the year ended December 31, 2023, we determined that making a payment under the non-current portion of the TRA was not probable under Accounting Standards Codification 450 - Contingencies as a result of a valuation allowance having been recorded against our deferred tax assets, and therefore, that it is more likely than not that we will not generate sufficient 75 Table of Contents future taxable income to utilize related tax benefits that would result in a payment under the TRA.
Research and Development Research and development costs primarily consist of salaries, benefits, equity-based compensation expense, outside contracted services, cost of supplies, in-process research and development costs from asset acquisitions and allocated facilities costs for employees engaged in research and development of products and services. We expense all research and development costs in the period in which they are incurred.
Research and Development Research and development costs primarily consist of salaries, benefits, stock-based compensation expense, outside contracted services, cost of supplies, in-process research and development costs from asset acquisitions and allocated facilities costs for employees engaged in research and development of products and services. We expense all research and development costs in the period in which they are incurred.
Determining the fair value of intangible assets acquired requires management to use significant judgment and estimates, including the selection of valuation methodologies, assumptions about future net cash flows, discount rates and market 82 Table of Contents participants. Each of these factors can significantly affect the value attributed to the identifiable intangible asset acquired in a business combination.
Determining the fair value of intangible assets acquired requires management to use significant judgment and estimates, including the selection of valuation methodologies, assumptions about future net cash flows, discount rates and market participants. Each of these factors can significantly affect the value attributed to the identifiable intangible asset acquired in a business combination.
The overall change in Other income (expense) was primarily attributable to a $668.9 million gain related to the payable to related parties pursuant to the Tax Receivable Agreement as we concluded that it was not probable that we will be able to realize the remaining tax benefits based on estimates of future taxable income.
The overall change in Other (expense) income was primarily attributable to the prior year $668.9 million gain related to the payable to related parties pursuant to the Tax Receivable Agreement as we concluded that it was not probable that we will be able to realize the remaining tax benefits based on estimates of future taxable income.
However, to the extent we continue to experience declines in our stock price or experience other impairment indicators, such as industry and market considerations or a decline in financial performance, or that the fair values of our reporting units are less than their carrying values, there could be a risk of goodwill impairment of our reporting units in future periods.
However, to the extent that we continue to experience declines in financial performance or experience other impairment indicators, such as industry and market considerations, or that the fair values of our reporting units are less than their carrying values, there could be a risk of goodwill impairment of our reporting units in future periods.
See Note 8 to our consolidated financial statements for additional information. (2) Represents finance lease payment obligations, excluding any renewal options we are reasonably certain to execute and have recognized as lease liabilities. See Note 8 to our consolidated financial statements for additional information. (3) Represents long-term debt principal maturities, excluding interest.
See Note 8 to our consolidated financial statements for additional information. (2) Represents finance lease payment obligations, excluding any renewal options we are reasonably certain to execute and have recognized as lease liabilities. See Note 8 to our consolidated financial statements for additional information. (3) Represents long-term debt principal maturities, excluding interest and unamortized debt issuance costs.
Our estimates are based on historical 79 Table of Contents experience and on various other assumptions that we believe are reasonable under the circumstances, the results of which form the basis for making judgments about the carrying value of assets and liabilities that are not readily apparent from other sources.
Our estimates are based on historical experience and on various other assumptions that we believe are reasonable under the circumstances, the results of which form the basis for making judgments about the carrying value of assets and liabilities that are not readily apparent from other sources.
If the carrying value of a reporting unit exceeds its estimated fair value, an impairment loss will be recognized for the amount in which the carrying amount exceeds the reporting unit’s fair value.
If the carrying value of a reporting unit exceeds its estimated fair value, an impairment loss will be recognized for the amount by which the carrying amount exceeds the reporting unit’s fair value.
Discussions of 2021 items and year-over-year comparisons between 2022 and 2021 that are not included in this Annual Report on Form 10-K can be found in Part II, Item 7 of our 2022 Annual Report on Form 10-K filed with the SEC on February 28, 2023. 63 Table of Contents Overview We are a leading life sciences company providing critical products to enable the development of drug therapies, diagnostics, novel vaccines and support research on human diseases.
Discussions of 2022 items and year-over-year comparisons between 2023 and 2022 that are not included in this Annual Report on Form 10-K can be found in Part II, Item 7 of our 2023 Annual Report on Form 10-K filed with the SEC on February 29, 2024. 60 Table of Contents Overview We are a leading life sciences company providing critical products to enable the development of drug therapies, diagnostics, novel vaccines and support research on human diseases.
During the year ended December 31, 2023 and 2022, intersegment revenue was immaterial between the Nucleic Acid Production and Biologics Safety Testing segments. The intersegment sales and the related gross margin on inventory recorded at the end of the period are eliminated for consolidation purposes.
There was no intersegment revenue during the year ended December 31, 2024. During the year ended December 31, 2023, intersegment revenue was immaterial between the Nucleic Acid Production and Biologics Safety Testing segments. The intersegment sales and the related gross margin on inventory recorded at the end of the period are eliminated for consolidation purposes.
If we had determined that making a payment under the TRA and generating sufficient future taxable income was probable, we would have also recorded a liability pursuant to the TRA, net of current portion, of approximately $665.3 million in the consolidated balance sheet.
If we had determined that making a payment under the TRA and generating sufficient future taxable income was probable, we would have also recorded a liability pursuant to the TRA, net of current portion, of approximately $683.8 million in the consolidated balance sheet.
The purchase price, which includes the fair value of consideration transferred, is attributed to the fair value of the assets acquired and liabilities assumed. The excess of the purchase price of the acquisition over the fair value of the identifiable net assets of the acquiree is recorded as goodwill.
The purchase price, which includes the fair value of consideration transferred, is attributed to the fair value of the assets acquired and 78 Table of Contents liabilities assumed. The excess of the purchase price of the acquisition over the fair value of the identifiable net assets of the acquiree is recorded as goodwill.
During the year ended December 31, 2023, we determined that making a payment under the non-current 75 Table of Contents portion of the TRA was not probable under Accounting Standards Codification 450 - Contingencies since a valuation allowance has been recorded against our deferred tax assets and we do not believe we will generate sufficient future taxable income to utilize related tax benefits and result in a payment under the TRA.
During the years ended December 31, 2024 and 2023, we determined that making a payment under the non-current portion of the TRA was not probable under Accounting Standards Codification 450 - Contingencies since a valuation allowance has been recorded against our deferred tax assets and we do not believe we will generate sufficient future taxable income to utilize related tax benefits and result in a payment under the TRA.
Relationship with GTCR, LLC (“GTCR”) As of December 31, 2023, investment entities affiliated with GTCR collectively controlled approximately 56% of the voting power of our common stock, which enables GTCR to control the vote of all matters submitted to a vote of our shareholders and to control the election of members of the Board and all other corporate decisions.
Relationship with GTCR, LLC (“GTCR”) As of December 31, 2024, investment entities affiliated with GTCR collectively controlled approximately 52% of the voting power of our common stock, which enables GTCR to control the vote of all matters submitted to a vote of our shareholders and to control the election of members of our Board of Directors and all other corporate decisions.
We may also be required to make certain payments of $9.3 million to its sellers and certain employees as of various dates but primarily through December 31, 2025 as long as these individuals continue to be employed by the Company.
We may also be required to make certain retention payments of $9.3 million, of which $6.6 million is accrued as of December 31, 2024, to its sellers and certain employees as of various dates but primarily through December 31, 2025 as long as these individuals continue to be employed by the Company.
An annual commitment fee is applied to the daily unutilized amount under the Revolving Credit Facility at 0.375% per annum, with one stepdown to 0.25% per annum based on Intermediate’s first lien net leverage ratio. Debt Covenants The Credit Agreement includes financial covenants.
An annual commitment fee is applied to the daily unutilized amount under the Revolving Credit Facility at 0.375% per annum, with one stepdown to 0.25% per annum based on Intermediate’s first lien net leverage ratio calculation.
We generated total consolidated revenue of $288.9 million and $883.0 million for the years ended December 31, 2023 and 2022, respectively, through the following segments: (i) Nucleic Acid Production and (ii) Biologics Safety Testing.
We generated total consolidated revenue of $259.2 million and $288.9 million for the years ended December 31, 2024 and 2023, respectively, through the following segments: (i) Nucleic Acid Production and (ii) Biologics Safety Testing.
We made payments of $35.3 million to MLSH 1 and MLSH 2 pursuant to the TRA during the year ended December 31, 2022, of which $1.1 million is related to interest. This determination was based on our taxable income for the year ended December 31, 2021.
We made payments of $7.3 million to MLSH 1 and MLSH 2 pursuant to the TRA during the year ended December 31, 2024, of which $0.2 million is related to interest. This determination was based on our taxable income for the year ended December 31, 2023.
As of December 31, 2023, the Company has derecognized the remaining non-current liability under the TRA after concluding it was not probable that the Company will be able to realize the remaining tax benefits based on estimates of future taxable income.
As of December 31, 2023, the Company has derecognized the remaining non-current liability under the TRA after concluding it was not probable that the Company will be able to realize the remaining tax benefits based on estimates of future taxable income. There have been no changes to our position as of December 31, 2024.
This determination was based on our estimate of taxable income for the year ended December 31, 2023. As of December 31, 2023, our current liability under the TRA was $7.1 million.
This determination was based on our estimate of taxable income for the year ended December 31, 2024. As of December 31, 2024, we did not have a current liability under the TRA. As of December 31, 2023, our current liability under the TRA was $7.1 million.
In addition, Adjusted EBITDA and Adjusted Free Cash Flow may not be comparable to similarly titled measures used by other companies in our industry or across different industries. Components of Results of Operations Revenue Our revenue consists primarily of product revenue and, to a much lesser extent, service revenue.
In addition, Adjusted EBITDA is not a measure of financial performance under GAAP and may not be comparable to similarly titled measures used by other companies in our industry or across different industries. Components of Results of Operations Revenue Our revenue consists primarily of product revenue and, to a much lesser extent, service revenue.
Due to the uncertainty of various factors, we cannot precisely quantify the likely tax benefits we will realize as a result of LLC Unit exchanges and the resulting amounts we are likely to pay out to LLC Unitholders of Topco LLC pursuant to the TRA.
Due to the uncertainty of various factors, we cannot precisely quantify the likely tax benefits we will realize as a result of LLC Unit exchanges and the resulting amounts we are likely to pay out to LLC Unitholders of Topco LLC pursuant to the TRA. The foregoing numbers are estimates and the actual payments could differ materially.
Liquidity and Capital Resources Overview We have financed our operations primarily from cash flow from operations, borrowings under long-term debt agreements and, to a lesser extent, the sale of our Class A common stock. As of December 31, 2023, we had cash and cash equivalents of $575.0 million and retained earnings of $285.7 million.
Liquidity and Capital Resources Overview We have financed our operations primarily from cash flow from operations, borrowings under long-term debt agreements and, to a lesser extent, the sale of our Class A common stock. As of December 31, 2024, we had cash and cash equivalents of $322.4 million and retained earnings of $140.9 million.
The Credit Agreement also contains negative and affirmative covenants in addition to the financial covenant, including covenants that restrict our ability to, among other things, incur or prepay certain indebtedness, pay dividends or distributions, dispose of assets, engage in mergers and consolidations, make acquisitions or other investments, and make changes in the nature of the business.
The Credit Agreement contains certain covenants, including, among other things, covenants limiting our ability to incur or prepay certain indebtedness, pay dividends or distributions, dispose of assets, engage in mergers and consolidations, make acquisitions or other investments and make changes to the nature of the business.
We present Adjusted EBITDA and Adjusted Free Cash Flow because we believe they are frequently used by analysts, investors and other interested parties to evaluate companies in our industry, and they facilitate comparisons on a consistent basis across reporting periods.
We present Adjusted EBITDA because we believe this performance measure is frequently used by analysts, investors and other interested parties to evaluate companies in our industry and they facilitate comparisons of performance on a consistent basis across reporting periods.
As a result, we remeasured the non-current portion of the liability due under the Tax Receivable Agreement to zero, as of December 31, 2023, and recorded a corresponding gain on Tax Receivable Agreement liability remeasurement.
As a result, we remeasured the non-current portion of the liability due under the Tax Receivable Agreement to zero as of December 31, 2023 and recorded a corresponding gain on Tax Receivable Agreement liability remeasurement. There have been no changes to our position as of December 31, 2024.
As of December 31, 2023, we held approximately 52.6% of the outstanding LLC Units of Topco LLC, and MLSH 1 held approximately 47.4% of the outstanding LLC Units of Topco LLC. 68 Table of Contents Results of Operations The results of operations presented below should be reviewed in conjunction with the consolidated financial statements and notes included elsewhere in this Annual Report on Form 10-K.
As of December 31, 2024, we held approximately 56.2% of the outstanding LLC Units of Topco LLC, and MLSH 1 held approximately 43.8% of the outstanding LLC Units of Topco LLC. 65 Table of Contents Results of Operations The results of operations presented below should be reviewed in conjunction with the consolidated financial statements and notes included elsewhere in this Annual Report on Form 10-K.
Generally, any late payments will continue to accrue interest at LIBOR (or a Replacement Rate, as applicable) plus 500 basis points until such payments are made. Given the cessation of LIBOR, we have transitioned to the Secured Overnight Financing Rate (“SOFR”) as the applicable Replacement Rate as allowable under the Tax Receivable Agreement.
Generally, any late payments will continue to accrue interest at LIBOR (or a Replacement Rate, as applicable) plus 500 basis points until such payments are made. Given the cessation of LIBOR, we transitioned to SOFR as the applicable Replacement Rate as allowable under the TRA.
Operating Expenses Selling, General and Administrative Our selling, general and administrative expenses primarily consist of salaries, benefits and equity-based compensation expense for our employees in our commercial sales functions, marketing, executive, accounting and finance, legal and human resource functions as well as travel expenses, professional services fees, such as consulting, audit, tax and legal fees, general corporate costs and allocated costs, including facilities, information technology and amortization of intangibles.
Costs of services were not material for the years ended December 31, 2024 and 2023. 63 Table of Contents Operating Expenses Selling, General and Administrative Our selling, general and administrative expenses primarily consist of salaries, benefits and stock-based compensation expense for our employees in our commercial sales functions, marketing, executive, accounting and finance, legal and human resource functions as well as travel expenses, professional services fees, such as consulting, audit, tax and legal fees, general corporate costs and allocated costs, including facilities, information technology and amortization of intangibles.
Tax distributions are required under the terms of the Topco LLC Agreement. As of December 31, 2023, we have made tax distributions equal to the estimated obligation due for 2023. See Note 14 to our consolidated financial statements for additional information regarding tax distributions.
As of December 31, 2024, we have made tax distributions equal to the estimated obligation due for 2024. See Note 14 to our consolidated financial statements for additional information regarding tax distributions.
Cost of revenue also includes adjustments for excess, obsolete or expired inventory, and idle capacity. Cost of revenue associated with our services primarily consists of personnel and related costs, equity-based compensation expense, cost of materials and allocated costs, including facilities and information technology costs. Costs of services were not material for the years ended December 31, 2023 and 2022.
Cost of revenue also includes adjustments for excess, obsolete or expired inventory, and idle capacity. Cost of revenue associated with our services primarily consists of personnel and related costs, stock-based compensation expense, cost of materials and allocated costs, including facilities and information technology costs.
Further, we believe they are helpful in highlighting trends in our operating results because they exclude items that are not indicative of our core operating performance.
Further, we believe this performance measure is helpful in highlighting trends in our operating results because it excludes items that are not indicative of our core operating performance.
During the years ended December 31, 2023 and 2022, the Company made distributions of $9.6 million and $150.2 million, respectively, for tax liabilities to MLSH 1 under this agreement.
During the years ended December 31, 2024 and 2023, we made cash distributions of $0.5 million and $9.6 million, respectively, for tax liabilities to MLSH 1 under this agreement.
Interest expense also consists of changes in the fair value of our interest rate cap agreement. Interest Income Interest income consists of interest earned on our cash balances and short-term investments in money market funds held at financial institutions.
Interest Income Interest income consists of interest earned on our cash balances and short-term investments in money market funds held at financial institutions.
Other Income (Expense) Other income (expense) includes the following for the periods presented (in thousands, except percentages): Year Ended December 31, Percentage of Revenue 2023 2022 Change 2023 2022 Interest expense $ (45,892) $ (20,414) 124.8 % (15.9) % (2.3) % Interest income 27,727 2,338 1085.9 % 9.6 % 0.2 % Loss on extinguishment of debt — (208) * — % 0.0 % Change in payable to related parties pursuant to the Tax Receivable Agreement 668,886 (4,102) * 231.5 % (0.5) % Other expense (1,337) (358) 273.5 % (0.5) % 0.0 % Total other income (expense), net $ 649,384 $ (22,744) * 224.7 % (2.6) % ____________________ * Not meaningful Other expense was $22.7 million for the year ended December 31, 2022 compared to Other income of $649.4 million for the year ended December 31, 2023, representing a change of $672.1 million.
Other Income (Expense) Other income (expense) includes the following for the periods presented (in thousands, except percentages): Year Ended December 31, Percentage of Revenue 2024 2023 Year-Over-Year Change 2024 2023 Interest expense $ (47,700) $ (45,892) 3.9 % (18.4) % (15.9) % Interest income 27,403 27,727 (1.2) % 10.5 % 9.6 % Loss on extinguishment of debt (3,187) — * (1.2) % — % Change in payable to related parties pursuant to the Tax Receivable Agreement (40) 668,886 * 0.0 % 231.5 % Other expense (2,341) (1,337) 75.1 % (0.9) % (0.5) % Total other (expense) income, net $ (25,865) $ 649,384 * (10.0) % 224.7 % ____________________ * Not meaningful Other income was $649.4 million for the year ended December 31, 2023 compared to Other expense of $25.9 million for the year ended December 31, 2024, representing a change of $675.2 million.
During the year ended December 31, 2023, we recognized a full valuation allowance against our deferred tax assets and recorded a corresponding income tax expense.
During the year ended December 31, 2023, we recognized a full valuation allowance against our deferred tax assets and recorded a corresponding income tax expense. There have been no changes to our position as of December 31, 2024.
Our businesses also continue to see headwinds from a general contraction in economic activity in Asia, particularly in China, which may negatively impact our revenue derived from those markets. See more information under Part I, Item 1.
Our businesses also continue to see headwinds from a general contraction in economic activity in Asia, particularly in China, which may negatively impact our revenue derived from those markets. See more information under Part I, Item 1. Business. How We Assess Our Business We consider a variety of financial and operating measures in assessing the performance of our business.
Change in Payable to Related Parties Pursuant to the Tax Receivable Agreement During the year ended December 31, 2023, we determined that making a payment under the Tax Receivable Agreement for subsequent years was not probable under Accounting Standards Codification 450 - Contingencies as a result of a valuation allowance having been recorded against our deferred tax assets, and therefore, that it is more likely than not that we will not 67 Table of Contents generate sufficient future taxable income to utilize related tax benefits that would result in a payment under the Tax Receivable Agreement.
Loss on extinguishment of debt Loss on extinguishment of debt represents the write-off of remaining unamortized debt issuance costs in connection with the voluntary partial prepayment of our Term Loan and the write-off of capitalized financing costs for the refinancing of our revolving credit facility. 64 Table of Contents Change in Payable to Related Parties Pursuant to the Tax Receivable Agreement During the years ended December 31, 2024 and 2023, we determined that making a payment under the Tax Receivable Agreement for subsequent years was not probable under Accounting Standards Codification 450 - Contingencies as a result of a valuation allowance having been recorded against our deferred tax assets, and therefore, that it is more likely than not that we will not generate sufficient future taxable income to utilize related tax benefits that would result in a payment under the Tax Receivable Agreement.
Factors that could cause or contribute to such differences include, but are not limited to, those discussed in the section titled “Risk Factors.” Please also see the section titled “Forward Looking Statements.” We were incorporated in August 2020 and, pursuant to the organizational transactions described in Note 1 to our consolidated financial statements, became a holding company whose principal asset is a controlling equity interest in Topco LLC.
“Risk Factors.” Please also see the section titled “Special Note Regarding Forward Looking Statements.” We were incorporated in August 2020 and, pursuant to the organizational transactions described in Note 1 to our consolidated financial statements, became a holding company whose principal asset is a controlling equity interest in Topco LLC.
Borrowings under the Credit Agreement are unconditionally guaranteed by Topco LLC, along with the existing and future material domestic subsidiaries of Topco LLC (subject to certain exceptions) as specified in the respective guaranty agreements, and are secured by a lien and security interest in substantially all of the assets of existing and future material domestic subsidiaries of Topco LLC that are loan parties.
Borrowings under the Credit Agreement are unconditionally guaranteed by Topco LLC, together with the existing and future material domestic subsidiaries of Topco LLC (subject to certain exceptions), as specified in the respective guaranty agreements.
This discussion and analysis reflects our historical consolidated results of operations and financial position, and contain forward-looking statements that involve risks and uncertainties. Our actual results could differ materially from those discussed in or implied by these forward-looking statements.
This discussion and analysis reflects our historical consolidated results of operations and financial position, and contains forward-looking statements that involve risks and uncertainties. Our actual results could differ materially from those discussed in or implied by these forward-looking statements. Factors that could cause or contribute to such differences include, but are not limited to, those discussed in Item 1A.
Our primary customers are biopharmaceutical companies who are pursuing novel research and product development programs. Our customers also include a range of government, academic and biotechnology institutions. As of December 31, 2023, we employed a team of over 650 employees, approximately 24% of whom have advanced degrees.
Our primary end customers are biopharmaceutical companies who are pursuing novel research and product development programs. Our customers also include a range of government, academic and biotechnology institutions. As of December 31, 2024, we employed a team of ove r 570 fu ll-time employees, approximatel y 28% of whom have advanced degrees.
These were partially offset by a non-cash loss on the change in estimated fair value of contingent consideration $7.8 million, and a net cash outflow from the change in our operating assets and liabilities of $45.1 million, which is net of government funding of $17.0 million.
These were partially offset by a net loss of $259.6 million, net cash outflow from the change in our operating assets and liabilities of $12.6 million, and non-cash gain on the change in estimated fair value of contingent consideration of $2.0 million.
Commencing with the fiscal year ended December 31, 2021, and each fiscal year thereafter, the Credit Agreement requires that we make mandatory prepayments on the Term Loan principal out of certain excess cash flow, subject to certain step-downs based on the Company’s first lien net leverage ratio.
The Credit Agreement requires that we make mandatory prepayments on the Term Loan principal upon certain excess cash flow, subject to certain step-downs based on the Company’s first lien net leverage ratio.
If management concludes that it is more likely than not that the fair value of a reporting unit is less than its carrying value, management performs a quantitative goodwill impairment test. In performing the quantitative impairment test, management considers a number of factors to determine the fair value of a reporting unit, including an independent valuation to conduct this test.
If management concludes that it is more likely than not that the fair value of a reporting unit is less than its carrying value, management performs a quantitative goodwill impairment test.
We generated revenue of $288.9 million and $883.0 million for the years ended December 31, 2023 and 2022, respectively. Total revenue by segment was $224.8 million in Nucleic Acid Production and $64.2 million in Biologics Safety Testing for the year ended December 31, 2023.
Total revenue by segment was $196.3 million in Nucleic Acid Production and $62.8 million in Biologics Safety Testing for the year ended December 31, 2024. Total revenue by segment was $224.8 million in Nucleic Acid Production and $64.2 million in Biologics Safety Testing for the year ended December 31, 2023.
Adjusted EBITDA is also a component of the financial covenant under our credit agreement that governs our ability to access more than $63.0 million in aggregate letters of credit and available borrowings under our revolving credit facility. In addition, if we borrow more than $63.0 million, we are required to maintain a specified net leverage ratio.
Adjusted EBITDA is also a component of the financial covenant under our credit agreement that governs our ability to access more than $58.5 million in aggregate letters of credit and available borrowings under the $167.0 million revolving credit facility provided under our credit agreement (the “Revolving Credit Facility”).
Operating Expenses Operating expenses include the following for the periods presented (in thousands, except percentages): Year Ended December 31, Percentage of Revenue 2023 2022 Change 2023 2022 Cost of revenue $ 148,743 $ 168,957 (12.0) % 51.5 % 19.1 % Selling, general and administrative 151,390 129,259 17.1 % 52.4 % 14.7 % Research and development 17,280 18,369 (5.9) % 6.0 % 2.1 % Change in estimated fair value of contingent consideration (3,286) (7,800) (57.9) % (1.1) % (0.9) % Restructuring 6,466 — * 2.2 % — % Total operating expenses $ 320,593 $ 308,785 3.8 % 111.0 % 35.0 % ____________________ * Not meaningful Cost of Revenue Cost of revenue decreased by $20.2 million from $169.0 million for the year ended December 31, 2022 to $148.7 million for the year ended December 31, 2023, or 12.0%.
Operating Expenses Operating expenses include the following for the periods presented (in thousands, except percentages): Year Ended December 31, Percentage of Revenue 2024 2023 Year-Over-Year Change 2024 2023 Cost of revenue $ 150,876 $ 148,743 1.4 % 58.2 % 51.5 % Selling, general and administrative 161,771 151,390 6.9 % 62.5 % 52.4 % Research and development 19,221 17,280 11.2 % 7.4 % 6.0 % Change in estimated fair value of contingent consideration (2,003) (3,286) (39.0) % (0.8) % (1.1) % Goodwill impairment 166,151 — * 64.1 % — % Restructuring (1,214) 6,466 * (0.5) % 2.2 % Total operating expenses $ 494,802 $ 320,593 54.3 % 190.9 % 111.0 % ____________________ * Not meaningful Cost of Revenue Cost of revenue increased by $2.2 million from $148.7 million for the year ended December 31, 2023 to $150.9 million for the year ended December 31, 2024, or 1.4%.
Selling, General and Administrative Selling, general and administrative expenses increased by $22.1 million from $129.3 million for the year ended December 31, 2022 to $151.4 million for the year ended December 31, 2023, or 17.1%.
Selling, General and Administrative Selling, general and administrative expenses increased by $10.4 million from $151.4 million for the year ended December 31, 2023 to $161.8 million for the year ended December 31, 2024, or 6.9%.
We may in the future incur expenses similar to the adjustments in the presentation of Adjusted EBITDA. In particular, we expect to incur meaningful share-based compensation expense in the future.
In particular, we expect to incur meaningful share-based compensation expense in the future.
Other Trends and Uncertainties While we believe that the long-term trend of biopharmaceutical customers relying on outside parties to provide important inputs and services for their clinical research and manufacturing remains a long-term growth driver for us, we believe that recent industry trends and uncertainties, including changes in our customers’ spending priorities and budgetary policies and practices, which negatively impacted our revenue and operating results in the year ended December 31, 2023, may continue and result in slower growth and/or cause a further decline in our revenues during the year ending December 31, 2024.
While we believe that the long-term trend of biopharmaceutical customers relying on outside parties to provide important inputs and services for their clinical research and manufacturing remains a long-term growth driver for us, lower demand for research and discovery products within our Nucleic Acid Production business coupled with slower than expected mRNA clinical trial progressions negatively impacted our revenue and operating results in the year ended December 31, 2024, which trend may continue and result in slower growth and/or cause a further decline in our revenues in the future.
As of December 31, 2023, our first lien net leverage ratio was less than 4.25:1.00. Thus, a mandatory prepayment on the Term Loan out of excess cash flow was not required. The Term Loan became repayable in quarterly payments of $1.4 million beginning in March 2022, with all remaining outstanding principal due in October 2027.
As of December 31, 2024, the Company’s first lien net leverage ratio was less than 4.25:1.00. Thus, a mandatory prepayment on the Term Loan out of our excess cash flow was not required.
There was no commission expense recognized for intersegment sales for the years ended December 31, 2023 and 2022. 71 Table of Contents Non-GAAP Financial Measures Adjusted EBITDA A reconciliation of net (loss) income to Adjusted EBITDA, which is a non-GAAP measure, is set forth below (in thousands): Year Ended December 31, 2023 2022 Net (loss) income $ (138,375) $ 490,663 Add: Amortization 27,356 24,269 Depreciation 12,898 7,566 Interest expense 45,892 20,414 Interest income (27,727) (2,338) Income tax expense 756,111 60,809 EBITDA 676,155 601,383 Acquisition contingent consideration (1) (3,286) (7,800) Acquisition integration costs (2) 12,695 13,362 Equity-based compensation (3) 34,588 18,670 Merger and acquisition related expenses (4) 4,392 2,416 Financing costs (5) — 1,078 Acquisition related tax adjustment (6) 1,293 349 Tax Receivable Agreement liability adjustment (7) (668,886) 4,102 Chief Executive Officer transition costs (8) 28 2,426 Restructuring costs (9) 6,567 — Other (10) 1,763 1,814 Adjusted EBITDA $ 65,309 $ 637,800 ____________________ (1) Refers to the change in the estimated fair value of contingent consideration related to completed acquisitions.
There was no commission expense recognized for intersegment sales for the years ended December 31, 2024 and 2023. 69 Table of Contents Adjusted EBITDA (Non-GAAP Financial Measure) A reconciliation of net loss to Adjusted EBITDA, which is a non-GAAP measure, is set forth below (in thousands): Year Ended December 31, 2024 2023 Net loss $ (259,622) $ (138,375) Add: Amortization 27,531 27,356 Depreciation 20,852 12,898 Interest expense 47,700 45,892 Interest income (27,403) (27,727) Income tax (benefit) expense (1,860) 756,111 EBITDA (192,802) 676,155 Acquisition contingent consideration (1) (2,003) (3,286) Acquisition integration costs (2) 5,559 12,695 Stock-based compensation (3) 49,415 34,588 Merger and acquisition related expenses (4) 1,728 4,392 Loss on extinguishment of debt (5) 3,187 — Acquisition related tax adjustment (6) 2,306 1,293 Tax Receivable Agreement liability adjustment (7) 40 (668,886) Goodwill impairment (8) 166,151 — Restructuring costs (9) 11 6,567 Other (10) 2,330 1,791 Adjusted EBITDA $ 35,922 $ 65,309 ____________________ (1) Refers to the change in the estimated fair value of contingent consideration related to completed acquisitions.
Assuming no changes in the relevant tax law, we expect that probable future payments under the TRA relating to the purchase by the Company of LLC Units from MLSH 1 and the corresponding tax attributes to be approximately $7.1 million. This determination is based on our estimate of taxable income for the year ended December 31, 2023.
We expect to fund these payments using cash on hand and cash generated from operations. We do not expect any probable future payments under the TRA relating to the purchase by the Company of LLC Units from MLSH 1 and the corresponding tax attributes. This determination is based on our taxable income for the year ended December 31, 2024.
We also intend to continue making investments in our overall infrastructure and business segments to support our growth. We incurred aggregate selling, general, and administrative expenses of $151.4 million and $129.3 million for the years ended December 31, 2023 and 2022, respectively. Our research and development efforts are geared towards meeting our customers’ needs.
We incurred aggregate selling, general, and administrative expenses of $161.8 million and $151.4 million for the years ended December 31, 2024 and 2023, respectively. Our research and development efforts are geared towards meeting our customers’ needs. We incurred research and development expenses of $19.2 million and $17.3 million for the years ended December 31, 2024 and 2023, respectively.
Biologics Safety Testing Segment Our Biologics Safety Testing segment focuses on manufacturing and selling biologics safety and impurity tests and assay development services that are utilized by our customers in their biologic drug manufacturing activities. 66 Table of Contents Cost of Revenue Cost of revenue associated with our products primarily consists of manufacturing related costs incurred in the production process, including personnel and related costs, equity-based compensation expense, inventory write-downs, costs of materials, labor and overhead, packaging and delivery costs and allocated costs, including facilities, information technology, depreciation, and amortization of intangibles.
Cost of Revenue Cost of revenue associated with our products primarily consists of manufacturing related costs incurred in the production process, including personnel and related costs, stock-based compensation expense, inventory write-downs, costs of materials, labor and overhead, packaging and delivery costs and allocated costs, including facilities, information technology, depreciation, and amortization of intangibles.
We plan to utilize our existing cash on hand, together with cash generated from operations, primarily to fund our commercial and marketing activities associated with our products and services, continued research and development initiatives, and ongoing investments into our manufacturing facilities to create efficiencies and build capacity.
Our principal uses of cash have been to fund operations, acquisitions and capital expenditures, as well as make tax distributions to MLSH 1, make TRA payments to MLSH 1 and MLSH 2 and make interest payments and mandatory principal payments on our long-term debt. 73 Table of Contents We plan to utilize our existing cash on hand, together with cash generated from operations, primarily to fund our commercial and marketing activities associated with our products and services, continued research and development initiatives, and ongoing investments into our manufacturing facilities to create efficiencies and build capacity.
As of December 31, 2023, our first lien net leverage ratio was less than 4.25:1.00. In connection with our acquisition of Alphazyme, we may be required to make additional payments of up to $75.0 million to the sellers of Alphazyme dependent upon meeting or exceeding defined revenue targets during fiscal years 2023 through 2025.
In connection with our acquisition of Alphazyme, which was completed in January 2023, we were initially required to make contingent payments of up to $75.0 million to the sellers of Alphazyme dependent upon Alphazyme meeting or exceeding defined revenue targets during each of the fiscal years 2023 through 2025.
These include severance and other employee-related costs of $4.3 million, offset by a $0.1 million equity-based compensation benefit, facility and other exit costs of $2.0 million, and professional fees and other associated costs of $0.3 million. See Note 3 to our consolidated financial statements for additional information.
For the year ended December 31, 2023, restructuring costs include severance and other employee-related costs of $4.3 million, offset by a $0.1 million stock-based compensation benefit, facility and other exit costs of $2.0 million, and professional fees and other associated costs of $0.3 million.
See Notes 2 and 5 to our consolidated financial statements for additional information. Restructuring Restructuring costs for the year ended December 31, 2023 relate to the Cost Realignment Plan, which was implemented in November 2023.
As a result, we recorded goodwill impairment of $11.9 million during the year ended December 31, 2024. See Note 4 to our consolidated financial statements for additional information. Restructuring Restructuring costs (benefit) for the years ended December 31, 2024 and 2023 relate to the Cost Realignment Plan, which was implemented in November 2023.
During the years ended December 31, 2023 and 2022, the Company made distributions of $9.6 million and $150.2 million, respectively, for tax liabilities to MLSH 1. We are also a party to a Tax Receivable Agreement, or TRA, with MLSH 1, who is primarily owned by GTCR, and MLSH 2 (see Note 14 to our consolidated financial statements).
We are also a party to a Tax Receivable Agreement, or TRA, with MLSH 1, which is primarily owned by GTCR, and MLSH 2 (see Note 14 to our consolidated financial statements).
For the year ended December 31, 2022, refers to the adjustment of our Tax Receivable Agreement liability primarily due to changes in our estimated state apportionment and the corresponding change of our estimated state tax rate. (8) Refers to legal fees and other costs associated with the Chief Executive Officer leadership transition that occurred during July 2023.
(7) For the year ended December 31, 2024, refers to the adjustment of the Tax Receivable Agreement liability primarily due to changes in our estimated state apportionment and the corresponding change of our estimated state tax rate.
Nucleic Acid Production revenue decreased from $813.1 million for the year ended December 31, 2022 to $224.8 million for the year ended December 31, 2023, representing a decrease of $588.3 million, or 72.4%. The decrease in Nucleic Acid Production was primarily driven by decreased revenue from our proprietary CleanCap analogs as demand decreased from COVID-19 vaccine manufacturers.
Nucleic Acid Production revenue decreased from $224.8 million for the year ended December 31, 2023 to $196.3 million for the year ended December 31, 2024, representing a decrease of $28.4 million, or 12.6%. The decrease in Nucleic Acid Production was primarily driven by lower demand for research and discovery products.
We had a net loss of $138.4 million for the fiscal year ended December 31, 2023. We also had positive cash flow from operations of $126.2 million. We have relied on revenue derived from product and services sales, and equity and debt financings to fund our operations to date.
We had positive cash flow from operations of $7.5 million. We have historically relied on revenue derived from product and services sales, and proceeds from equity and debt financings to fund our operations to date.
Year Ended December 31, 2023 2022 Change (in thousands, except per share data) Revenue $ 288,945 $ 883,001 (67.3) % Operating expenses: Cost of revenue (1) 148,743 168,957 (12.0) % Selling, general and administrative (1) 151,390 129,259 17.1 % Research and development (1) 17,280 18,369 (5.9) % Change in estimated fair value of contingent consideration (3,286) (7,800) (57.9) % Restructuring (1) 6,466 — * Total operating expenses 320,593 308,785 3.8 % (Loss) income from operations (31,648) 574,216 (105.5) % Other income (expense), net 649,384 (22,744) (2955.2) % Income before income taxes 617,736 551,472 12.0 % Income tax expense 756,111 60,809 1143.4 % Net (loss) income $ (138,375) $ 490,663 (128.2) % Net (loss) income attributable to non-controlling interests (19,346) 270,458 (107.2) % Net (loss) income attributable to Maravai LifeSciences Holdings, Inc. $ (119,029) $ 220,205 (154.1) % Net (loss) income per Class A common share attributable to Maravai LifeSciences Holdings, Inc.: Basic $ (0.90) $ 1.67 Diluted $ (0.90) $ 1.67 Weighted average number of Class A common shares outstanding: Basic 131,919 131,545 Diluted 131,919 255,323 Non-GAAP measures: Adjusted EBITDA $ 65,309 $ 637,800 Adjusted Free Cash Flow $ 12,621 $ 586,052 ____________________ * Not meaningful (1) Includes equity-based compensation expense as follows (in thousands, except percentages): Year Ended December 31, 2023 2022 Change Cost of revenue $ 7,324 $ 4,192 74.7 % Selling, general and administrative 24,650 13,349 84.7 % Research and development 2,715 1,129 140.5 % Restructuring (101) — * Total equity-based compensation expense $ 34,588 $ 18,670 85.3 % 69 Table of Contents Revenue Consolidated revenue by segment was as follows for the periods presented (in thousands, except percentages): Year Ended December 31, Percentage of Revenue 2023 2022 Change 2023 2022 Nucleic Acid Production $ 224,769 $ 813,069 (72.4) % 77.8 % 92.1 % Biologics Safety Testing 64,176 69,932 (8.2) % 22.2 % 7.9 % Total revenue $ 288,945 $ 883,001 (67.3) % 100.0 % 100.0 % Total revenue was $288.9 million for the year ended December 31, 2023 compared to $883.0 million for the year ended December 31, 2022, representing a decrease of $594.1 million, or 67.3%.
Year Ended December 31, 2024 2023 Year-Over-Year Change (in thousands, except per share data) Revenue $ 259,185 $ 288,945 (10.3) % Operating expenses: Cost of revenue (1) 150,876 148,743 1.4 % Selling, general and administrative (1) 161,771 151,390 6.9 % Research and development (1) 19,221 17,280 11.2 % Change in estimated fair value of contingent consideration (2,003) (3,286) (39.0) % Goodwill impairment 166,151 — * Restructuring (1) (1,214) 6,466 * Total operating expenses 494,802 320,593 54.3 % Loss from operations (235,617) (31,648) 644.5 % Other (expense) income, net (25,865) 649,384 (104.0) % (Loss) income before income taxes (261,482) 617,736 (142.3) % Income tax (benefit) expense (1,860) 756,111 (100.2) % Net loss $ (259,622) $ (138,375) 87.6 % Net loss attributable to non-controlling interests (114,776) (19,346) 493.3 % Net loss attributable to Maravai LifeSciences Holdings, Inc. $ (144,846) $ (119,029) 21.7 % Net loss per Class A common share attributable to Maravai LifeSciences Holdings, Inc., basic and diluted $ (1.05) $ (0.90) Weighted average number of Class A common shares outstanding, basic and diluted 137,906 131,919 Adjusted EBITDA (Non-GAAP financial measure) $ 35,922 $ 65,309 ____________________ * Not meaningful (1) Includes stock-based compensation expense as follows (in thousands, except percentages): Year Ended December 31, 2024 2023 Year-Over-Year Change Cost of revenue $ 9,649 $ 7,324 31.7 % Selling, general and administrative 36,023 24,650 46.1 % Research and development 4,968 2,715 83.0 % Restructuring (1,225) (101) 1112.9 % Total stock-based compensation expense $ 49,415 $ 34,588 42.9 % 66 Table of Contents Revenue Consolidated revenue by segment was as follows for the periods presented (in thousands, except percentages): Year Ended December 31, Percentage of Revenue 2024 2023 Year-Over-Year Change 2024 2023 Nucleic Acid Production $ 196,345 $ 224,769 (12.6) % 75.8 % 77.8 % Biologics Safety Testing 62,840 64,176 (2.1) % 24.2 % 22.2 % Total revenue $ 259,185 $ 288,945 (10.3) % 100.0 % 100.0 % Total revenue was $259.2 million for the year ended December 31, 2024 compared to $288.9 million for the year ended December 31, 2023, representing a decrease of $29.8 million, or 10.3%.
Goodwill We evaluate goodwill at the reporting unit level on an annual basis and between annual tests if events and circumstances indicate it is more likely than not that the fair value of a reporting unit is less than its carrying value.
We believe the following discussion addresses our most critical accounting estimates used in the preparation of our consolidated financial statements, which require subjective and complex judgments. 77 Table of Contents Goodwill We evaluate goodwill at the reporting unit level on an annual basis and on an interim basis if events and circumstances indicate it is more likely than not that the fair value of a reporting unit is less than its carrying value.
Our international sales, primarily in Europe and Asia Pacific, are effected through a combination of third-party distributors as well as via a direct sales model. The percentage of our total revenue derived from customers in North America was 48.8% and 38.4% for the years ended December 31, 2023 and 2022, respectively.
We primarily utilize a direct sales model for our sales to our customers in North America. Our international sales, primarily in Europe and Asia Pacific, are through a combination of third-party distributors as well as via a direct sales model.
We believe our cash on hand, cash generated from operations and continued access to our credit facilities, will be sufficient to satisfy our cash requirements over the next 12 months and beyond. We expect to spend approximately $2.8 million in restructuring costs primarily during the first quarter of 2024 associated with the Cost Realignment Plan using existing cash on hand.
We believe our cash on hand, cash generated from operations and continued access to our credit facilities, will be sufficient to satisfy our cash requirements over the next 12 months and beyond.