Biggest changeRESULTS OF OPERATIONS The following table shows the amounts from our consolidated statements of operations for the periods presented (in thousands, except percentages): Year Ended December 31, % of Total Revenues 2024 2023 2022 2024 2023 2022 Revenues: Product revenue $ 36,786 $ 42,906 $ 116,676 62 % 61 % 84 % Research and development revenue 22,559 27,237 21,914 38 % 39 % 16 % Total revenues 59,345 70,143 138,590 100 % 100 % 100 % Costs and operating expenses: Cost of product revenue 16,288 12,809 38,033 27 % 18 % 27 % Research and development 46,263 58,885 80,099 78 % 84 % 58 % Selling, general and administrative 55,148 53,250 52,172 93 % 76 % 38 % Restructuring charges — 3,284 3,167 — % 5 % 2 % Asset impairment and other charges 165 9,984 — — % 14 % — % Total costs and operating expenses 117,864 138,212 173,471 199 % 197 % 125 % Loss from operations (58,519) (68,069) (34,881) (99) % (97) % (25) % Interest income 3,670 4,172 1,441 6 % 6 % 1 % Interest and other expense, net (10,393) (12,274) 124 (18) % (17) % — % Loss before income taxes (65,242) (76,171) (33,316) (111) % (108) % (24) % Provision for income taxes 34 69 276 — % — % — % Net loss $ (65,276) $ (76,240) $ (33,592) (111) % (108) % (24) % Revenues Our revenues consist of product revenue and research and development revenue as follows: • Product revenue consist of sales of biocatalysts, pharmaceutical intermediates, and Codex biocatalyst panels and kits. • Research and development revenue include license, technology access and exclusivity fees, research services fees, milestone payments, royalties, optimization and screening fees.
Biggest changeThe Term Loan carries an interest-only period of 36 months (with the possibility to extend up to 48 months upon achievement of certain pre-specified financial milestones) and will bear interest at a floating rate of the sum of (a) the greater of (i) prime rate and (ii) 7.50%, plus (b) 3.25%. 49 RESULTS OF OPERATIONS The following table shows the amounts from our consolidated statements of operations for the periods presented (in thousands, except percentages): Year Ended December 31, % of Total Revenues 2025 2024 2023 2025 2024 2023 Revenues: Product revenue $ 26,028 $ 36,786 $ 42,906 37 % 62 % 61 % Research and development revenue 44,359 22,559 27,237 63 % 38 % 39 % Total revenues 70,387 59,345 70,143 100 % 100 % 100 % Costs and operating expenses: Cost of product revenue 9,338 16,288 12,809 13 % 27 % 18 % Research and development 52,307 46,263 58,885 74 % 78 % 84 % Selling, general and administrative 47,074 55,148 53,250 67 % 93 % 76 % Restructuring charges 3,407 — 3,284 5 % — % 5 % Asset impairment and other charges — 165 9,984 — % — % 14 % Total costs and operating expenses 112,126 117,864 138,212 159 % 198 % 197 % Loss from operations (41,739) (58,519) (68,069) (59) % (99) % (97) % Interest income 2,625 3,670 4,172 4 % 6 % 6 % Interest and other expense, net (4,813) (10,393) (12,274) (7) % (17) % (18) % Loss before income taxes (43,927) (65,242) (76,171) (62) % (110) % (109) % Provision for income taxes 47 34 69 — % — % — % Net loss $ (43,974) $ (65,276) $ (76,240) (62) % (110) % (109) % Revenues Our revenues consist of product revenue and research and development revenue as follows: • Product revenue consists of sales of biocatalysts used in the manufacture of small molecule active pharmaceutical intermediates, enzymes such as dsRNA ligase used in the manufacture of siRNA molecules, enzymes for the molecular biology and diagnostic markets, and Codex ™ biocatalyst panels and kits. • Research and development revenue includes license, technology access and exclusivity fees, research services fees, milestone payments, royalties, optimization and screening fees.
The Term Loan carries an interest-only period of 36 months (with the possibility to extend up to 48 months upon achievement of certain pre-specified financial milestones) and will bear interest at a floating rate of the sum of (a) the greater of (i) prime rate and (ii) 7.50%, plus (b) 3.25%.
The Term Loan carries an interest-only period of 36 months (with the possibility to extend up to 48 months upon achievement of certain pre-specified financial milestones) and will bear interest at a floating rate of the sum of (a) the greater of (i) the prime rate and (ii) 7.50%, plus (b) 3.25%.
Under the terms of the Cantor Sales Agreement, Cantor may sell the shares at market prices by any method that is deemed to be an “at the market offering” as defined in Rule 415 under the Securities Act.
Under the terms of the Cantor Sales Agreement, Cantor may sell the shares at market prices by any method that is deemed to be an “at the market offering” as defined in Rule 415 under the Securities Act.
On May 2, 2024, we filed a registration statement on Form S-3 registering the offer and sale of these shares under the Securities Act which became effective on May 14, 2024. We will pay a commission of up to 3.0% of gross sales proceeds of any common stock sold under the Cantor Sales Agreement.
On May 2, 2024, we filed a registration statement on Form S-3 registering the offer and sale of these shares under the Securities Act which became effective on May 14, 2024. We will pay a commission of up to 3.0% of gross sales proceeds of any common stock sold under the Cantor Sales Agreement.
Liquidity We believe that our existing cash and cash equivalents, combined with our future expectations for product revenues, research and development revenue, and expense management will provide adequate funds for ongoing operations, planned capital expenditures and working capital requirement s for at least the next 12 months.
Liquidity We believe that our existing cash and cash equivalents, combined with our future expectations for product revenues, research and development revenue, and expense management will provide adequate funds for planned ongoing operations, capital expenditures and working capital requirement s for at least the next 12 months.
If it is probable that a significant revenue reversal would not occur, the associated milestone value is included in the transaction price. Milestone payments that are not within our control or the licensee, such as regulatory approvals, are not considered probable of being achieved until those approvals are received.
If it is probable that a significant revenue reversal would not occur, the associated milestone value is included in the transaction price. Milestone payments that are not within our control or the control of the licensee, such as regulatory approvals, are not considered probable of being achieved until those approvals are received.
In addition to using full enzymatic sequential synthesis, adding one nucleotide at time to synthesize the two strands from beginning to end, we demonstrated synthesis of the same siRNA asset using three other routes utilizing enzymatic ligation with our double-stranded RNA (“dsRNA”) ligase, which can stitch together fragments of chemically and/or enzymatically synthesized RNA to form the full siRNA drug structure.
In addition to using full enzymatic sequential synthesis, adding one nucleotide at a time to synthesize the two strands from beginning to end, we demonstrated synthesis of the same siRNA asset using three other routes utilizing enzymatic ligation with our double-stranded RNA (“dsRNA”) ligase, which can stitch together fragments of chemically and/or enzymatically synthesized RNA to form the full siRNA drug structure.
On May 2, 2024, we entered into the Cantor Sales Agreement with Cantor, under which Cantor, at our discretion and at such times that we may determine from time to time, may sell up to a maximum of $75.0 million of shares of our common stock.
Sales Agreements On May 2, 2024, we entered into the Cantor Sales Agreement with Cantor, under which Cantor, at our discretion and at such times that we may determine from time to time, may sell up to a maximum of $75.0 million of shares of our common stock.
We determine the stand-alone selling price (“SSP”) and allocate consideration to distinct performance obligations. We measure revenue based on the consideration specified in the contract with each customer, net of any sales incentives and taxes collected on behalf of government authorities.
We determine the stand-alone selling price (“SSP”) and allocate consideration to distinct performance obligations. 55 We measure revenue based on the consideration specified in the contract with each customer, net of any sales incentives and taxes collected on behalf of government authorities.
We have based this estimate on assumptions that may prove to be wrong, and we could utilize our capital resources sooner than we expect. 56 However, we may need additional capital if our current plans and assumptions change.
We have based this estimate on assumptions that may prove to be wrong, and we could utilize our capital resources sooner than we expect. However, we may need additional capital if our current plans and assumptions change.
Recent Accounting Pronouncements See Note 2, “Basis of Presentation and Summary of Significant Accounting Policies” in the Notes to the Consolidated Financial Statements set forth in Item 8 of this Annual Report on Form 10-K for a full description of recent accounting standards, including the respective dates of adoption and effects on our consolidated financial position, results of operations and cash flows. 60
Recent Accounting Pronouncements See Note 2, “Basis of Presentation and Summary of Significant Accounting Policies” in the Notes to the Consolidated Financial Statements set forth in Item 8 of this Annual Report on Form 10-K for a full description of recent accounting standards, including the respective dates of adoption and effects on our consolidated financial position, results of operations and cash flows. 57
This Annual Report on Form 10-K contains forward-looking statements within the meaning of Section 21E of the Securities Exchange Act of 1934, as amended (the “Exchange Act”). These statements include, but are not limited to, expectations regarding our strategy, business plans, financial performance and developments relating to our industry.
This Annual Report on Form 10-K contains forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended and Section 21E of the Securities Exchange Act of 1934, as amended (the “Exchange Act”). These statements include, but are not limited to, expectations regarding our strategy, business plans, financial performance and developments relating to our industry.
Factors that could cause or contribute to such differences include, but are not limited to, those discussed in Part I, Item IA: "Risk Factors," of this Annual Report on Form 10-K and elsewhere in this report. The forward-looking statements in this Annual Report on Form 10-K represent our views as of the date of this Annual Report on Form 10-K.
Factors that could cause or contribute to such differences include, but are not limited to, those discussed in Part I, Item 1A: "Risk Factors," of this Annual Report on Form 10-K and elsewhere in this report. The forward-looking statements in this Annual Report on Form 10-K represent our views as of the date of this Annual Report on Form 10-K.
OFF-BALANCE SHEET ARRANGEMENTS As of December 31, 2024, we had no off-balance sheet arrangements as defined in Item 303 of Regulation S-K as promulgated by the SEC. CRITICAL ACCOUNTING POLICIES AND ESTIMATES Management’s discussion and analysis of our financial condition and results of operations are based upon our consolidated financial statements.
OFF-BALANCE SHEET ARRANGEMENTS As of December 31, 2025, we had no off-balance sheet arrangements as defined in Item 303 of Regulation S-K as promulgated by the SEC. CRITICAL ACCOUNTING POLICIES AND ESTIMATES Management’s discussion and analysis of our financial condition and results of operations are based upon our consolidated financial statements.
They can be precisely engineered and optimized for specific functions, and to have particular characteristics, such as an ability to survive environments in which natural enzymes cannot, or to perform (bio)chemical transformations different than those for which they naturally evolved.
They can be precisely engineered and optimized for specific functions, and to have particular characteristics, such as an ability to survive environments in which natural enzymes cannot, or to perform (bio)chemical transformations that are different than those for which they naturally evolved.
The Loan Agreement provides for an aggregate principal amount of up to $40.0 million and with a maturity date of February 13, 2029 (the “Innovatus Loan”). We actively manage our cash usage and investment of liquid cash to ensure the maintenance of sufficient funds to meet our working capital needs. Our cash and cash equivalents are held in U.S. banks.
The Loan Agreement, which provided for an aggregate principal amount of up to $40.0 million, has a maturity date of February 13, 2029 (the “Innovatus Loan”). We actively manage our cash usage and investment of liquid cash to ensure the maintenance of sufficient funds to meet our working capital needs. Our cash and cash equivalents are held in U.S. banks.
Asset Impairment and Other Charges Asset impairment and other charges for the year ended December 31, 2024 were $0.2 million related to a long-lived asset impairment charge in the second quarter of 2024.
Asset Impairment and Other Charges No asset impairment charges were recognized for the year ended December 31, 2025. Asset impairment and other charges for the year ended December 31, 2024 were $0.2 million related to a long-lived asset impairment charge in the second quarter of 2024.
Asset impairment and other charges for the year ended December 31, 2023 were $10.0 million, consisting o f a $ 9.2 million long-lived asset impairment charge and a $0.8 million goodwill impairment charge, all of which are non-cash charges. No asset impairment charges were recorded for the year ended December 31, 2022.
Asset impairment and other charges for the year ended December 31, 2023 were $10.0 million, consisting o f a $ 9.2 million long-lived asset impairment charge and a $0.8 million goodwill impairment charge, all of which were non-cash charges.
At the end of 2024, we completed the build-out of our ECO Synthesis Innovation Lab, a facility that uses our ECO Synthesis manufacturing platform to synthesize gram-scale quantities of a customer’s desired siRNA construct suitable for pre-clinical testing.
At the end of 2024, we completed the build out of our ECO Synthesis Innovation Lab, a facility where our ECO Synthesis manufacturing platform is deployed to synthesize gram-scale quantities of a customer’s desired siRNA construct suitable for pre-clinical testing.
The following summarizes our cash and cash equivalents and short-term investments balances and working capital as of December 31, 2024, 2023 and 2022 (in thousands): December 31, 2024 2023 2022 Cash and cash equivalents $ 19,264 $ 65,116 $ 113,984 Short-term investments $ 54,194 $ — $ — Working capital $ 75,124 $ 57,636 $ 113,828 Sources of Capital In addition to our existing cash and cash equivalents, short-term investments and revenue generated through our existing operations, we are eligible to earn milestone and other contingent payments for the achievement of defined collaboration objectives under our collaboration agreements.
The following summarizes our cash and cash equivalents and short-term investments balances and working capital as of December 31, 2025, 2024 and 2023 (in thousands): December 31, 2025 2024 2023 Cash and cash equivalents $ 50,793 $ 19,264 $ 65,116 Short-term investments $ 27,416 $ 54,194 $ — Working capital $ 71,499 $ 75,124 $ 57,636 Sources of Capital In addition to our existing cash and cash equivalents, short-term investments and revenue generated through our existing operations, we are eligible to earn milestone and other contingent payments for the achievement of defined collaboration objectives under our collaboration agreements.
In addition, pursuant to our Loan Agreement with Innovatus, an affiliate of Innovatus Capital Partners, LLC, we borrowed $30.0 million from Innovatus, as Lender, on February 13, 2024 and may become eligible to borrow up to an additional $10.0 million upon the achievement of certain financial milestones.
In addition, pursuant to our Loan Agreement with Innovatus, an affiliate of Innovatus Capital Partners, LLC, we borrowed $30.0 million from Innovatus, as Lender, on February 13, 2024 and borrowed an additional $10.0 million on June 27, 2025 upon the achievement of certain financial milestones.
We recognize revenue in a manner that best depicts the transfer of promised goods or services to the customer, when control of the product or service is transferred to a customer.
We recognize revenue in a manner that best depicts the transfer of promised goods or services to the customer, when control of the product or service is transferred to a customer. We make significant judgments when determining the appropriate timing of revenue recognition.
We make significant judgments when determining the appropriate timing of revenue recognition. 58 Product Revenue Certain of our agreements provide options to customers which they can exercise at a future date, such as the option to purchase our product during the contract duration at discounted prices and an option to extend their contract, among others.
Product Revenue Certain of our agreements provide options to customers which they can exercise at a future date, such as the option to purchase our product during the contract duration at discounted prices and an option to extend their contract, among others.
In November 2024, we presented data at the TIDES EU conference demonstrating the successful end-to-end enzymatic synthesis of an entire commercially approved siRNA therapeutic asset with the ECO Synthesis manufacturing platform.
In November 2024, we presented data at the TIDES Europe conference demonstrating the successful end-to-end enzymatic synthesis of an entire commercially approved small interfering ribonucleic acid (“siRNA”) therapeutic asset with the ECO Synthesis manufacturing platform.
During the year ended December 31, 2024, 10,440,000 shares of our common stock were issued and sold pursuant to the Cantor Sales Agreement and we received gross proceeds of $31.3 million , or $29.7 million in net proceeds after Cantor’s commissions and direct offering expenses of $1.6 million .
In 2024, 10,440,000 shares of our common stock were issued and sold pursuant to the Cantor Sales Agreement and we received net proceeds of $29.7 million after Cantor’s commissions and direct offering expenses.
Research and Development Expenses Research and development expenses consist of costs incurred for internal projects as well as collaborative research and development activities. These costs primarily consist of (i) employee-related costs, which include salaries and other personnel-related expenses (including stock-based compensation), (ii) various allocable expenses, which include occupancy-related costs, supplies, depreciation of facilities and laboratory equipment, and (iii) external costs.
These costs primarily consist of (i) employee-related costs, which include salaries and other personnel-related expenses (including stock-based compensation), (ii) various allocable expenses, which include occupancy-related costs, supplies, depreciation of facilities and laboratory equipment, and (iii) external costs. Research and development expenses are expensed when incurred.
Restructuring Charges Restructuring charges consist of employee severance and other termination benefits due to workforce reduction plans that were initiated in the prior years. There were no restructuring charges recognized for the year ended December 31, 2024. Restructuring charges were $3.3 million and $3.2 million for the years ended December 31, 2023, and 2022, respectively.
Restructuring Charges Restructuring charges consist of employee severance and other termination benefits due to workforce reduction plans that were initiated in the fourth quarter of 2025 and in the third quarter of 2023. There were no restructuring charges recognized for the year ended December 31, 2024. Restructuring charges were $3.4 million in 2025 and $3.3 million in 2023.
Considering these industry practices and our experience, we do not believe the total of customer purchase orders outstanding (backlog) provides meaningful information that can be relied on to predict actual sales for future periods. 2024 compared to 2023 Total revenues decreased by $10.8 million in 2024 to $59.3 million, as compared to 2023.
Considering these industry practices and our experience, we do not believe the total of customer purchase orders outstanding (backlog) provides meaningful information that can be relied on to predict actual sales for future periods. 50 2025 compared to 2024 Total revenues increased by $11.0 million in 2025 to $70.4 million, as compared to 2024.
In May 2021, we entered into an Equity Distribution Agreement (“EDA”) with Piper Sandler & Co (“PSC”), under which PSC, as our exclusive agent, at our discretion and at such times that we determined from time to time, may have sold over a three-year period from the execution of the EDA up to a maximum of $50.0 million of shares of our common stock.
(“PSC”), under which PSC, as our exclusive agent, at our discretion and at such times that we determined from time to time, may have sold over a three-year period from the execution of the EDA up to a maximum of $50.0 million of shares of our common stock.
(2) Product gross margin is used as a performance measure to provide additional information regarding our results of operations on a consolidated basis. 2024 compared to 2023 Cost of product revenue increased by $3.5 million in 2024 to $16.3 million, as compared to 2023.
(2) Product gross margin is used as a performance measure to provide additional information regarding our results of operations on a consolidated basis. Cost of product revenue decreased by $7.0 million in 2025 to $9.3 million, as compared to 2024. Product gross margins increased to 64% in 2025 as compared to 56% in 2024.
As of December 31, 2024, $43.7 million of shares remained available for sale under the Cantor Sales Agreement.
As of December 31, 2025, $26.4 million of shares remained available for sale under the Cantor Sales Agreement.
During the year ended December 31, 2024 , 10,440,000 shares of our common stock were issued and sold pursuant to the Cantor Sales Agreement and we received gross proceeds of $31.3 million , or $29.7 million in net proceeds after Cantor’s commissions and direct offering expenses of $1.6 million .
In 2024, 10,440,000 shares of our common stock were issued and sold pursuant to the Cantor Sales Agreement, all during the third quarter of 2024, and we received net proceeds of $29.7 million a fter Cantor’s commissions and direct offering expenses.
Costs and Operating Expenses (in thousands, except percentages): Change Year Ended December 31, 2024 2023 2024 2023 2022 $ % $ % Cost of product revenue $ 16,288 $ 12,809 $ 38,033 $ 3,479 27 % $ (25,224) (66) % Research and development 46,263 58,885 80,099 (12,622) (21) % (21,214) (26) % Selling, general and administrative 55,148 53,250 52,172 1,898 4 % 1,078 2 % Restructuring charges — 3,284 3,167 (3,284) (100) % 117 4 % Asset impairment and other charges 165 9,984 — (9,819) (98) % 9,984 100 % Total costs and operating expenses $ 117,864 $ 138,212 $ 173,471 $ (20,348) (15) % $ (35,259) (20) % 52 Costs of Product Revenue and Product Gross Margin The following table shows the amounts of our product revenue, cost of product revenue, product gross profit and product gross margin from our consolidated statements of operations (in thousands, except percentages): Year Ended December 31, Change Year Ended December 31, Change 2024 2023 $ % 2023 2022 $ % Product revenue $ 36,786 $ 42,906 $ (6,120) (14) % $ 42,906 $ 116,676 $ (73,770) (63) % Cost of product revenue (1) 16,288 12,809 3,479 27 % 12,809 38,033 (25,224) (66) % Product gross profit $ 20,498 $ 30,097 $ (9,599) (32) % $ 30,097 $ 78,643 $ (48,546) (62) % Product gross margin (%) (2) 56 % 70 % 70 % 67 % (1) Cost of product revenue comprises both internal and third-party fixed and variable costs, including materials and supplies, labor, facilities and other overhead costs associated with our product revenue.
Costs and Operating Expenses (in thousands, except percentages): Change Year Ended December 31, 2025 2024 2025 2024 2023 $ % $ % Cost of product revenue $ 9,338 $ 16,288 $ 12,809 $ (6,950) (43) % $ 3,479 27 % Research and development 52,307 46,263 58,885 6,044 13 % (12,622) (21) % Selling, general and administrative 47,074 55,148 53,250 (8,074) (15) % 1,898 4 % Restructuring charges 3,407 — 3,284 3,407 100 % (3,284) (100) % Asset impairment and other charges — 165 9,984 (165) (100) % (9,819) (98) % Total costs and operating expenses $ 112,126 $ 117,864 $ 138,212 $ (5,738) (5) % $ (20,348) (15) % Costs of Product Revenue and Product Gross Margin The following table shows the amounts of our product revenue, cost of product revenue, product gross profit and product gross margin from our consolidated statements of operations (in thousands, except percentages): Year Ended December 31, Change Year Ended December 31, Change 2025 2024 $ % 2024 2023 $ % Product revenue $ 26,028 $ 36,786 $ (10,758) (29) % $ 36,786 $ 42,906 $ (6,120) (14) % Cost of product revenue (1) 9,338 16,288 (6,950) (43) % 16,288 12,809 3,479 27 % Product gross profit $ 16,690 $ 20,498 $ (3,808) (19) % $ 20,498 $ 30,097 $ (9,599) (32) % Product gross margin (%) (2) 64 % 56 % 56 % 70 % (1) Cost of product revenue comprises both internal and third-party fixed and variable costs, including materials and supplies, labor, facilities and other overhead costs associated with our product revenue.
Revenues are as follows (in thousands, except percentages): Change Year Ended December 31, 2024 2023 2024 2023 2022 $ % $ % Product revenue $ 36,786 $ 42,906 $ 116,676 $ (6,120) (14) % $ (73,770) (63) % Research and development revenue 22,559 27,237 21,914 (4,678) (17) % 5,323 24 % Total revenues $ 59,345 $ 70,143 $ 138,590 $ (10,798) (15) % $ (68,447) (49) % Revenues typically fluctuate on a quarterly basis due to the variability in our customers' manufacturing schedules and the timing of our customers' clinical trials.
Revenues are as follows (in thousands, except percentages): Change Year Ended December 31, 2025 2024 2025 2024 2023 $ % $ % Product revenue $ 26,028 $ 36,786 $ 42,906 $ (10,758) (29) % $ (6,120) (14) % Research and development revenue 44,359 22,559 27,237 21,800 97 % (4,678) (17) % Total revenues $ 70,387 $ 59,345 $ 70,143 $ 11,042 19 % $ (10,798) (15) % Revenues typically fluctuate on a quarterly basis due to the variability in our customers’ manufacturing schedules and the timing of our customers’ clinical trials.
You should, therefore, not rely on these forward-looking statements as representing our views as of any date subsequent to the date of this Annual Report on Form 10-K.
You should, therefore, not rely on these forward-looking statements as representing our views as of any date subsequent to the date of this Annual Report on Form 10-K. Business Overview We are a leading provider of technology solutions to improve therapeutics manufacturing.
On February 27, 2023, we filed a post-effective amendment to that Registration Statement on Form S-3. Pursuant to that post-effective amendment, we registered an aggregate $200.0 million of securities.
On February 27, 2023, we filed a post-effective amendment to that Registration Statement on Form S-3. Pursuant to that post-effective amendment, we registered an aggregate $200.0 million of securities. In May 2021, we entered into an Equity Distribution Agreement (“EDA”) with Piper Sandler & Co.
Interest Income and Interest and Other Expense, net (in thousands, except percentages): Change Year Ended December 31, 2024 2023 2024 2023 2022 $ % $ % Interest income $ 3,670 $ 4,172 $ 1,441 $ (502) (12) % $ 2,731 190 % Interest and other expense, net (10,393) (12,274) 124 1,881 (15) % (12,398) (9,998) % Total other income (expense), net $ (6,723) $ (8,102) $ 1,565 $ 1,379 (17) % $ (9,667) (618) % Interest Income Interest income decreased by $0.5 million in 2024 compared to 2023, primarily due to lower average cash balances.
Interest Income and Interest and Other Expense, net (in thousands, except percentages): Change Year Ended December 31, 2025 2024 2025 2024 2023 $ % $ % Interest income $ 2,625 $ 3,670 $ 4,172 $ (1,045) (28) % $ (502) (12) % Interest and other expense, net (4,813) (10,393) (12,274) (5,580) (54) % 1,881 (15) % Total other income (expense), net $ (2,188) $ (6,723) $ (8,102) $ 4,535 (67) % $ 1,379 (17) % Interest Income Interest income decreased by $1.0 million in 2025 compared to 2024, primarily due to lower average cash, cash equivalents and short-term investments balances.
The decrease was driven by lower product revenue and lower research and development revenue as compared to the prior year. Product revenue was $36.8 million in 2024, a decrease of 14% compared with $42.9 million in 2023.
The increase was primarily driven by higher research and development revenue as compared to the prior year. Product revenue was $26.0 million in 2025, a decrease of 29% compared with $36.8 million in 2024.
For the three other routes, our data highlighted that full-length oligos of equal quality and yields were obtained whether the fragments were made with enzymes or by traditional phosphoramidite chemistry.
For the three other routes, our data highlighted that full-length oligonucleotides of equal quality and yields were obtained whether the fragments were made with enzymes or by traditional solid phase oligonucleotide synthesis (“SPOS”) (current standard production route for oligonucleotide manufacturing).
Our primary source of cash flows from operating activities is cash receipts from our customers for purchases of products, collaborative research and development services, and licensing our technology to major pharmaceutical companies. Our largest uses of cash from operating activities are for employee-related expenditures, rent payments, inventory purchases to support our product sales and non-payroll research and development costs.
Our primary source of cash flows from operating activities is cash receipts from our customers for purchases of products, collaborative research and development services, and licensing our technology to major pharmaceutical companies.
For license agreements that include sales or usage-based royalty payments to us for which the license is the predominant item to which the royalty relates, we do not recognize revenue until the underlying sales of the product or usage has occurred. At the end of each reporting period, we estimate the royalty amount.
We will recognize revenues for the functional license at a point in time when the control of the license transfers to the customer. 56 For license agreements that include sales or usage-based royalty payments to us for which the license is the predominant item to which the royalty relates, we do not recognize revenue until the underlying sales of the product or usage has occurred.
The provision for income taxes in 2023 was primarily for fiscal year 2023 state income taxes and the accrual of interest and penalties on historic uncertain tax positions.
The provision for income taxes in 2023 was primarily for fiscal year 2023 state income taxes and the accrual of interest and penalties on historic uncertain tax positions. Net Loss Net loss for 2025 was $44.0 million , or a net loss per basic and diluted share of $0.50.
We focus on leveraging our technology and capacity to enhance the properties and performance of enzymes to drive pivotal improvements in manufacturing of complex therapeutics across two key focus areas: our foundational, revenue-generating pharma biocatalysis business and our Enzyme-Catalyzed Oligonucleotide (ECO) Synthesis (“ECO Synthesis”) manufacturing platform, which is comprised of enzymatic tools and processes, designed to enable large-scale manufacture of RNA interference ( “ RNAi ” ) therapeutics.
We employ our technology and expertise to enhance the properties and performance of enzymes to drive pivotal improvements in manufacturing of complex therapeutics across two key areas: ECO Synthesis manufacturing platform Our ECO Synthesis ® manufacturing platform is comprised of enzymatic tools and processes that are designed to enable large-scale manufacture of RNA interference (“RNAi”) therapeutics.
Our ability to earn these milestone and contingent payments and the timing of achieving these milestones is primarily dependent upon the outcome of our collaborators’ research and development activities and is uncertain at this time . 55 We have historically experienced negative cash flows from operations as we continue to invest in key technology development projects and improvements to our CodeEvolver technology platform, develop and commercialize new and existing products including our ECO Synthesis manufacturing platform and expand our business development and collaboration with new customers.
We have historically experienced negative cash flows from operations as we continue to invest in key technology development projects and improvements to our CodeEvolver technology platform, develop and commercialize new and existing products including our ECO Synthesis manufacturing platform and expand our business development and collaboration with new customers.
LIQUIDITY AND CAPITAL RESOURCES Liquidity is the measurement of our ability to meet working capital needs and to fund capital expenditures. We have historically funded our operations primarily through cash generated from operations, stock option exercises and public and private offerings of our common stock.
We have historically funded our operations primarily through cash generated from operations, stock option exercises and public and private offerings of our common stock.
This increase was primarily due to $3.6 million in higher payroll-based expenses, $0.6 million in higher legal expense, $0.4 million in higher repairs and maintenance expense, and $0.3 million in higher consulting and outside services. This was partially offset by $3.2 million in lower stock-based compensation expense and $0.4 million in lower allocable expenses.
This decrease was primarily due to $2.7 million in lower stock-based compensation expense, $1.8 million in lower consulting and outside services, $2.6 million in lower legal fees, $1.5 million in lower allocable expenses and $0.6 million decrease in employee-related costs. This was partially offset by $1.1 million increase in lease and facilities associated costs.
In o ur revenue-generating pharma biocatalysis business (formerly our pharmaceuticals manufacturing business), we utilize our CodeEvolver technology platform to develop optimized enzymes that are used by some of the world’s largest pharmaceutical companies to improve the efficiency and productivity of their manufacturing processes for small molecule therapeutics.
We expect to expand our enzymatic tools and process offerings as we further enhance the ECO Synthesis platform to address the overall market needs for scalable and sustainable RNAi manufacturing. 48 Small molecule pharma biocatalysis In our small molecule pharma biocatalysis business, we utilize our CodeEvolver technology platform to develop optimized enzymes that are used by some of the world’s largest pharmaceutical companies to improve the efficiency and productivity of their manufacturing processes for small molecule therapeutics.
Net Loss Net loss for 2024 was $65.3 million, or a net loss per basic and diluted share of $0.89. This compared to a net loss of $76.2 million, or $1.12 per basic and diluted share, for 2023. The decrease in net loss was primarily related to lower operating expenses in 2024.
This compared to a net loss of $65.3 million , or $0.89 per basic and diluted share, for 2024. The decrease in net loss was primarily related to higher revenues and lower costs and operating expenses in 2025. LIQUIDITY AND CAPITAL RESOURCES Liquidity is the measurement of our ability to meet working capital needs and to fund capital expenditures.
Cash Flows from Investing Activities The $52.1 million increase in net cash used in investing activities in 2024 as compared to 2023 was primarily due to higher cash utilized for purchases of short-term investments, partially offset by lower purchases of property and equipment in the current year.
Cash Flows from Investing Activities The $80.5 million decrease in net cash used in investing activities in 2025 as compared to 2024 was primarily due to the net effect of higher proceeds from the maturity of short-term investments and lower cash utilized for purchase of short-term investments.
Business Overview We are a leading provider of enzymatic solutions for efficient and scalable therapeutics manufacturing, and we leverage our proprietary CodeEvolver directed evolution technology platform to discover, develop, enhance, and commercialize novel, high-performance enzymes and other classes of proteins. Enzymes are naturally occurring biological molecules critical to almost all biochemical reactions that sustain life.
We focus on impacting the manufacturing process by using o ur proprietary CodeEvolver directed evolution technology platform to discover, develop, enhance, and commercialize novel, high-performance enzymes and other classes of proteins. Enzymes are naturally occurring biological molecules critical to almost all biochemical reactions.
These were partially offset by $1.7 million in higher allocable costs. 53 Selling, General and Administrative Expenses Selling, general and administrative expenses consist of employee-related costs, which include salaries and other personnel-related expenses (including stock-based compensation), hiring and training costs, consulting and outside services expenses (including audit and legal counsel related costs), marketing costs, building lease costs, and depreciation expenses and amortization expenses. 2024 compared to 2023 Selling, general and administrative expenses were $55.1 million in 2024 compared to $53.3 million in 2023, an increase of $1.9 million, or 4%.
Selling, General and Administrative Expenses Selling, general and administrative expenses consist of employee-related costs, which include salaries and other personnel-related expenses (including stock-based compensation), hiring and training costs, consulting and outside services expenses (including audit and legal counsel-related costs), marketing costs, various allocable expenses, which include occupancy-related costs, depreciation expenses and amortization expenses.
Our unique enzymes drive improvements such as higher yields, increased purity, reduced energy usage and waste generation, all of which lead to improved efficiency and reduced costs in small-molecule manufacturing. 49 We also use the CodeEvolver platform technology to develop enzymes for the synthesis of RNAi therapeutics through our ECO Synthesis manufacturing platform, where our enzymes are poised to deliver many of the same benefits we offer in pharma biocatalysis across purity, yield, and improved manufacturing efficiency.
Our unique enzymes drive improvements such as higher yields, increased purity, reduced energy usage and waste generation, all of which lead to improved efficiency and reduced costs in small-molecule manufacturing.
The $8.7 million decrease in net cash used in investing activities in 2023 as compared to 2022 was primarily due to higher cash utilized for additional investments in equity securities and purchases of property and equipment in the prior year. 57 Cash Flows from Financing Activities The $52.4 million increase in net cash provided by financing activities in 2024 as compared to 2023 was primarily due to proceeds from the Innovatus Loan in February 2024 and proceeds from issuance of common stock under the Cantor Sales Agreement in the third quarter of 2024, partially offset by proceeds from issuance of common stock under the EDA during the first half of 2023.
Cash Flows from Financing Activities The $32.6 million decrease in net cash provided by financing activities in 2025 as compared to 2024, was primarily due to the $29.5 million proceeds from the first tranche of the Innovatus Loan in February 2024 and higher proceeds from issuance of common stock under the Cantor Sales Agreement in 2024, partially offset by the proceeds from the funding of the second tranche of the Innovatus Loan in June 2025.
Loan Agreement and Term Loans On February 13, 2024, we entered into the Loan Agreement with Innovatus consisting of up to two tranches, of which the first tranche of $30.0 million was disbursed upon execution of the Loan Agreement.
On February 13, 2024, we entered into a five-year term loan and security agreement (the “Loan Agreement”) with Innovatus Life Sciences Lending Fund I, LP (“Innovatus”), an affiliate of Innovatus Capital Partners, LLC, as Lender, consisting of up to two tranches, of which the first tranche of $30.0 million was disbursed upon execution of the Loan Agreement and the second tranche of $10.0 million was funded on June 27, 2025 upon achievement of certain financial milestones.
(“Roche”) entered into in February 2024, recognition of $9.5 million revenue related to a license agreement with Pfizer entered into in December 2024, and $1.9 million higher revenue from existing collaboration agreements. 2023 compared to 2022 Total revenues decreased by $68.4 million in 2023 to $70.1 million, as compared to 2022.
(“Roche”) entered into in February 2024, and $9.5 million of revenue related to a license agreement with Pfizer Inc.
Interest and other expense, net, increased by $12.4 million in 2023 compared to 2022, primarily due to impairment of our investments in MAI, seqWell and Arzeda. 54 Provision for Income Taxes (in thousands, except percentages): Change Year Ended December 31, 2024 2023 2024 2023 2022 $ % $ % Provision for income taxes $ 34 $ 69 $ 276 $ (35) (51) % $ (207) (75) % The provision for income taxes in 2024 was primarily due to the accrual of interest and penalties on historic uncertain tax positions.
This decrease was partially offset by higher interest related to the long-term debt due to the funding of the second tranche of the Innovatus Loan in June 2025. 52 Provision for Income Taxes (in thousands, except percentages): Change Year Ended December 31, 2025 2024 2025 2024 2023 $ % $ % Provision for income taxes $ 47 $ 34 $ 69 $ 13 38 % $ (35) (51) % The provision for income taxes in 2025 and 2024 was primarily due to the accrual of interest and penalties on historic uncertain tax positions.
Cash Flows The following is a summary of cash flows for the years ended December 31, 2024, 2023 and 2022 (in thousands): Year Ended December 31, 2024 2023 2022 Net cash provided by (used in) operating activities $ (49,410) $ (52,638) $ 11,284 Net cash used in investing activities (56,980) (4,858) (13,578) Net cash provided by (used in) financing activities 60,522 8,167 (575) Net decrease in cash, cash equivalents and restricted cash $ (45,868) $ (49,329) $ (2,869) Cash Flows from Operating Activities The $3.2 million decrease in net cash used in operating activities in 2024 as compared to 2023 was primarily due to the net effect of decreases in cash paid from operating expenses, primarily driven by the restructuring of our business in 2023 which included the assignment of our previous San Carlos facility lease in the fourth quarter of 2023, and changes in operating assets and liabilities.
If adequate funds are not available, we will not be able to successfully execute our business plan or continue our business. 54 Cash Flows The following is a summary of cash flows for the years ended December 31, 2025, 2024 and 2023 (in thousands): Year Ended December 31, 2025 2024 2023 Net cash used in operating activities $ (19,376) $ (49,410) $ (52,638) Net cash provided by (used in) investing activities 23,502 (56,980) (4,858) Net cash provided by financing activities 27,928 60,522 8,167 Net increase (decrease) in cash, cash equivalents and restricted cash $ 32,054 $ (45,868) $ (49,329) Cash Flows from Operating Activities The $30.0 million decrease in net cash used in operating activities in 2025 as compared to 2024 was primarily due to the receipt of a $37.8 million fee from Merck in the fourth quarter of 2025, which was partially offset by increased payments associated with higher operating costs and reduction in force.
However, some of our purchase orders can be revised or cancelled by the customer without penalty.
We accept purchase orders for deliveries covering periods from one day up to 14 months from the date on which the order is placed. However, some of our purchase orders can be revised or cancelled by the customer without penalty.
Ltd. under a Strategic Collaboration and License Agreement, and $4.3 million lower revenue from other legacy collaboration agreements. This decrease was offset by $6.0 million higher revenue from our licensing agreement with Roche Sequencing Solutions, Inc.
The increase was primarily due to $34.0 million higher revenue from our licensing agreements with Merck entered into during the second and fourth quarters of 2025, and $3.3 million higher revenue from existing and legacy collaboration agreements. This increase was partially offset by the non-recurrence of $6.0 million revenue from our licensing agreement with Roche Sequencing Solutions, Inc.
In 2025, we expect to manufacture good laboratory practice (“GLP”)-grade siRNA for customers in our Innovation Lab under development services contracts model, and we anticipate entering a partnership with a large-scale contract development and manufacturing organization (“CDMO”) to use our ECO Synthesis platform of enzymatic tools and processes to synthesize good manufacturing practices ( “ GMP ” ) -grade siRNA drug substance for our customers.
We also entered into partnerships with three large-scale contract development and manufacturing organizations (“CDMOs”) to evaluate our ECO platform of enzymatic tools and processes to ultimately synthesize GMP -grade siRNA drug substance for our customers.
This was partially offset by a $1.9 million in lower payroll-based expenses and $0.7 million in lower allocable expenses. 2023 compared to 2022 Selling, general and administrative expenses were $53.3 million in 2023 compared to $52.2 million in 2022, an increase of $1.1 million, or 2%.
Research and development expenses were $52.3 million in 2025 compared to $46.3 million in 2024, an increase of $6.0 million, or 13%. This increase was primarily due to a $2.3 million increase in employee-related costs, $1.4 million in higher lab supplies, $3.7 million in higher allocable costs and $0.2 million in higher depreciation expenses .
As a result, we are dependent upon the performance and capacity of third party manufacturers for the commercial scale manufacturing of the enzymes used in our pharmaceutical and fine chemicals business. 51 We accept purchase orders for deliveries covering periods from one day up to 14 months from the date on which the order is placed.
In addition, we have limited internal capacity to manufacture enzymes. As a result, we are dependent upon the performance and capacity of third-party manufacturers for the commercial scale manufacturing of the enzymes used in our pharma biocatalysis, ECO and molecular biology and diagnostics enzymes businesses .
Interest income increased by $2.7 million in 2023 compared to 2022, primarily due to higher average interest rates on cash balances. Interest and Other Expense, net Interest and other expense, net, decreased by $1.9 million in 2024 compared to 2023, primarily due to the higher impairment charges recognized in 2023 related to our investments in Molecular Assemblies, Inc.
Interest and Other Expense, net Interest and other expense, net, decreased by $5.6 million in 2025 compared to 2024, primarily due to the $6.9 million impairment of our investments in Molecular Assemblies, Inc. (“MAI”) and seqWell Inc. (“seqWell”) during the third and fourth quarter of 2024 that did not reoccur in the current year.
We recognize revenue at the later of (i) when the related sale of the product occurs, or (ii) when the performance obligation to which some or all of the royalty has been allocated has been satisfied, or partially satisfied. 59 Investment in Non-Marketable Securities Investment in Non-Marketable Equity Securities We measure investments in non-marketable equity securities without a readily determinable fair value using a measurement alternative that measures these securities at the cost method minus impairment, if any, plus or minus changes resulting from observable price changes on a non-recurring basis.
At the end of each reporting period, we estimate the royalty amount. We recognize revenue at the later of (i) when the related sale of the product occurs, or (ii) when the performance obligation to which some or all of the royalty has been allocated has been satisfied, or partially satisfied.
We will be eligible to draw on the second tranche of $10.0 million upon achievement of certain milestones including certain pre-specified revenue thresholds and subject to payment of a facility fee equal to 1.00% of the amount of such term loan.
Both tranches were subject to payment of a facility fee equal to 1.00% of the amount of such term loan.
This decrease was primarily due to a $4.4 million decrease from lower use of outside services related to Chemistry, Manufacturing and Controls procedures (“CMC”) and lower regulatory expense, $4.3 million decrease in costs associated with lower headcount, $3.8 million decrease from lower lease and facilities costs due to the assignment of our San Carlos facility lease during the fourth quarter of 2023, and $0.3 million in lower depreciation expenses.
These were partially offset by a $1.3 million decrease from lower use of outside services related to Chemistry, Manufacturing and Controls procedures (“CMC”) and $0.7 million in lower stock-based compensation expense.
In 2023, 3,079,421 shares of our common stock were issued and sold pursuant to the EDA, all during the first half of 2023, and we received net proceeds of $7.9 million. On April 24, 2024, we terminated the EDA.
During the year ended December 31, 2025 , 7,244,966 shares of our common stock were issued and sold pursuant to the Cantor Sales Agreement, all during the second quarter of 2025, and we received gross proceeds of $17.3 million , or $16.4 million in net proceeds after Cantor’s commissions and direct offering expenses of $0.8 million .
As of December 31, 2024, $43.7 million remained available for sale under the Cantor Sales Agreement. 50 On February 13, 2024, we entered into the Loan Agreement with Innovatus consisting of up to two tranches, of which the first tranche of $30.0 million was disbursed upon execution of the Loan Agreement.
Our largest uses of cash from operating activities are for employee-related expenditures, rent payments, inventory purchases to support our product sales and non-payroll research and development costs. 53 Loan Agreement and Term Loans On February 13, 2024, we entered into the Loan Agreement with Innovatus consisting of up to two tranches, of which the first tranche of $30.0 million was disbursed upon execution of the Loan Agreement and the second tranche of $10.0 million was funded in June 2025 upon achievement of certain milestones including certain pre-specified revenue thresholds.