Biggest changeQuantitative and Qualitative Disclosure about Market Risk Our unrestricted cash, restricted cash, and cash equivalents, totaling approximately $24.7 million as of December 31, 2024, was deposited in bank accounts. The cash in these accounts is held for working capital purposes and invested by the bank in overnight money market funds that invest in short-term government or government backed securities.
Biggest changeThe cash in these accounts is held for working capital purposes and invested by our banks in overnight money market funds that invest in short-term government or government backed securities. Our short-term investments totaling approximately $4.2 million as of December 31, 2025, are only invested in high-quality instruments with maturities of nine months or less.
The net cash used in operating activities for the year ended December 31, 2024 was primarily used to fund a net loss net approximately $6.2 million, adjusted for non-cash expenses in the aggregate amount of approximately $1.6 million of which approximately $0.9 million is related to non-cash adjustments related to stock-based compensation, and approximately $1.3 million of cash generated from changes in operating assets and liabilities, primarily related to an increase in accounts payable and accrued expenses and receipt of a tenant improvement allowance for our new headquarters facility in Burlington, MA., partially offset by increases in inventory and accounts receivable.
The net cash used in operating activities for the year ended December 31, 2024 was primarily used to fund a net loss net approximately $6.2 million, adjusted for non-cash expenses in the aggregate amount of approximately $1.6 million of which approximately $0.9 million is related to stock-based compensation, and approximately $1.3 million of cash generated from changes in operating assets and liabilities, primarily related to an increase in accounts payable and accrued expenses and receipt of a tenant improvement allowance for our new headquarters facility in Burlington, MA., partially offset by increases in inventory and accounts receivable.
The MyoPro Motion G model allows users with severely weakened or clenched hands, such as seen in certain stroke survivors, to open and close their hands and perform a large number of ADLs. 45 Table of Contents • On June 9, 2017, we completed our initial public offering, or IPO, and a private offering concurrent with the IPO, generating net proceeds of $6.9 million in the aggregate. • On July 31, 2017, we met the criteria to apply the CE mark for the MyoPro under the EU MDD.
The MyoPro Motion G model allows users with severely weakened or clenched hands, such as seen in certain stroke survivors, to open and close their hands and perform a large number of ADLs. 48 Table of Contents • On June 9, 2017, we completed our initial public offering, or IPO, and a private offering concurrent with the IPO, generating net proceeds of $6.9 million in the aggregate. • On July 31, 2017, we met the criteria to apply the CE mark for the MyoPro under the EU MDD.
Because of these limitations, you should consider Adjusted EBITDA alongside other financial performance measures including net income (loss) and our financial results presented in accordance with U.S.
Because of these limitations, you should consider Adjusted EBITDA alongside other financial performance measures including net income (loss) and our financial results presented in accordance with U.S. GAAP.
The EU MDR repealed and replaced the EU MDD on May 26, 2021, and we therefore worked with our EU-Authorized Representative to ensure all EU MDR requirements were met, which enabled us to establish a new declaration of conformity under the EU MDR to allow continued to CE mark application.
The EU MDR repealed and replaced the EU MDD and became applicable on May 26, 2021, and we therefore worked with our EU-Authorized Representative to ensure all EU MDR requirements were met, which enabled us to establish a new declaration of conformity under the EU MDR to allow continued to CE mark application.
We also sell our products to O&P providers in the United States. Europe and Australia, to the VA and to rehabilitation hospitals. Though we increasingly provide devices directly to patients, we sometimes utilize the clinical services of O&P providers for which they are paid a fee.
We also sell our products to O&P providers in the United States. Europe and Australia, to the VA and evaluation units to rehabilitation hospitals. Though we increasingly provide devices directly to patients, we sometimes utilize the clinical services of O&P providers for which they are paid a fee.
Recent Accounting Standards In October 2023, the FASB issued ASU 2023-06, “Disclosure Improvements, Codification Amendments in Response to the SECs Disclosure Update and Simplification Initiative”, that adds 14 of the 27 identified disclosure or presentation requirements to the Codification, each amendment in the ASU will only become effective if the SEC removes the related disclosure or presentatioTn from its existing regulations by June 30, 2027.
Recent Accounting Standards In October 2023, the FASB issued ASU 2023-06, “Disclosure Improvements, Codification Amendments in Response to the SEC's Disclosure Update and Simplification Initiative”, that adds 14 of the 27 identified disclosure or presentation requirements to the Codification, each amendment in the ASU will only become effective if the SEC removes the related disclosure or presentation from its existing regulations by June 30, 2027.
Income tax expense Income tax expense recorded during the years ended December 31, 2024 and 2023 represents the provision for income taxes for our wholly-owned subsidiary, Myomo Europe GmbH. The increase in income tax expense relates to increased income from Myomo Europe GmbH in 2024 compared to 2023.
Income tax expense Income tax expense recorded during the years ended December 31, 2025 and 2024 represents the provision for income taxes for our wholly-owned subsidiary, Myomo Europe GmbH. The increase in income tax expense relates to increased income from Myomo Europe GmbH in 2025 compared to 2024.
Once the prospective patient contacts us or is referred to us, either our trained clinical staff or a trained O&P provider will evaluate the patient for their suitability as a candidate. Initial evaluations by our trained clinical staff are conducted using telehealth techniques, followed by an in-person clinical evaluation of the candidate.
Once the prospective patient contacts us or is referred to us through our MyoConnect program, either our trained clinical staff or a trained O&P provider will evaluate the patient for their suitability as a candidate. Initial evaluations by our trained clinical staff are conducted using telehealth techniques, followed by an in-person clinical evaluation of the candidate.
Adjusted EBITDA is an important supplemental measure used by our board of directors and management to evaluate our operating performance from period-to-period on a consistent basis and as a measure for planning and forecasting overall expectations and for evaluating actual results against such expectations.
Adjusted EBITDA is an important supplemental measure used by our board of directors and management to evaluate our operating performance from period-to-period on a consistent 52 Table of Contents basis and as a measure for planning and forecasting overall expectations and for evaluating actual results against such expectations.
Comparison of the year ended December 31, 2024 to the year ended December 31, 2023 The following table sets forth our revenue, gross profit and gross margin for each of the years presented.
Comparison of the year ended December 31, 2025 to the year ended December 31, 2024 The following table sets forth our revenue, gross profit and gross margin for each of the years presented.
We base our estimates on historical experience and on various other assumptions that we believe are reasonable under the circumstances. These estimates and assumptions are reviewed on an on-going basis and updated as appropriate. Materially different results can occur if circumstances change and 51 Table of Contents additional information becomes known. Actual results may differ from these estimates.
We base our estimates on historical experience and on various other assumptions that we believe are reasonable under the circumstances. These estimates and assumptions are reviewed on an on-going basis and updated as appropriate. Materially different results can occur if circumstances change and additional information becomes known. Actual results may differ from these estimates.
Our business is dependent upon reimbursement of our products by insurance companies and government-controlled health care plans such as Medicare and Medicaid in the United States and by statutory health insurance plans in Germany, which could prevent our revenues from growing to the level necessary to return to ash flow breakeven on a 50 Table of Contents sustaining basis.
Our business is dependent upon reimbursement of our products by insurance companies and government-controlled health care plans such as Medicare and Medicaid in the United States and by statutory health insurance plans in Germany, which could prevent our revenues from growing to the level necessary to return to cash flow breakeven on a sustaining basis.
Item 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations The following discussion should be read in conjunction with our financial statements and the related notes contained elsewhere in this Annual Report on Form 10-K and in our other Securities and Exchange Commission filings.
Item 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations The following discussion should be read in conjunction with our financial statements and the related notes contained elsewhere in this Annual Report on Form 10-K and in our other SEC filings.
For other Medicare Advantage and other commercial insurance payers, we have determined that we do not have sufficient collection history with the payer to assert evidence of an arrangement and collectibility. For these payers, revenue is recognized at payment, which is when we can determine how much we will be paid for the device.
For the majority of Medicare 55 Table of Contents Advantage and other commercial insurance payers, we have determined that we do not have sufficient collection history with the payer to assert evidence of an arrangement and collectability. For these payers, revenue is recognized at payment, which is when we can determine how much we will be paid for the device.
Considering our cash balance and availability under our debt arrangements as of December 31, 2024 and our operating plans discussed below, we believe there will be sufficient cash to fund our operations and capital expenditures for the next 12 months from the date of this report.
Considering our cash balance, our debt service and our operating plans discussed below, we believe there will be sufficient cash to fund our operations and capital expenditures for the next 12 months from the date of this report.
In particular: • Adjusted EBITDA does not include interest income, net; • Adjusted EBITDA does not reflect the amounts we paid in taxes or other components of our tax provision; • Adjusted EBITDA does not include depreciation expense from fixed assets, or amortization of leasehold improvements; • Adjusted EBITDA does not include the impact of stock-based compensation; and • Adjusted EBITDA does not include the loss on equity investment in the JV Company.
In particular: • Adjusted EBITDA does not include interest expense (income), net; • Adjusted EBITDA does not include the change in fair value of derivative liabilities; • Adjusted EBITDA does not reflect the amounts we paid in taxes or other components of our tax provision; • Adjusted EBITDA does not include depreciation expense from fixed assets, or amortization of leasehold improvements; and • Adjusted EBITDA does not include the impact of stock-based compensation.
Selling, clinical and marketing Selling expenses consist of costs for our field clinical staff, clinical training organization, and marketing personnel, including salaries, benefits, stock-based compensation and sales commissions, costs of digital advertising, marketing and promotional events, corporate communications, product marketing and travel expenses.
Selling, clinical and marketing Selling, clinical and marketing expenses consist of costs for our business development, customer experience, field clinical, clinical training and marketing personnel, including salaries, benefits, stock-based compensation and sales commissions, costs of digital advertising, marketing and promotional events, corporate communications, product 51 Table of Contents marketing and travel expenses.
Cost of Revenue and Gross margin Cost of revenue consists of direct costs for the manufacturing, casting/printing of orthotic parts, fabrication and fitting of our products, inventory reserves, warranty costs and overhead costs allocated to cost to revenue. Gross margin increased to 71.2% in 2024 compared to 68.5% in 2023.
Cost of Revenue and Gross margin Cost of revenue consists of direct costs for the manufacturing, casting/printing of orthotic parts, fabrication and fitting of our products, inventory reserves, warranty costs and overhead costs allocated to cost to revenue. Gross margin decreased to 65.7% in 2025compared with 71.2% in 2024.
Cash used in investing activities in 2023 was primarily for our purchases of short-term investments and purchases of equipment. Financing Activities . During the year ended December 31, 2024 cash provided by financing activities of approximately $20.9 million was due to net proceeds received from our equity offerings in January and December 2024.
During the year ended December 31, 2024 cash provided by financing activities of approximately $20.9 million was due to net proceeds received from our equity offerings in January and December 2024.
The net cash used in operating activities for the year ended December 31, 2023 was primarily used to fund a net loss net approximately $8.1 million, adjusted for non-cash expenses in the aggregate amount of approximately $1.7 million of which approximately $1.1 million is related to non-cash adjustments related to stock-based compensation, and approximately $0.3 million of cash generated from changes in operating assets and liabilities, primarily related to an increase in accounts payable and accrued expenses, offset by increases in inventory and accounts receivable.
The net cash used in operating activities for the year ended December 31, 2025 was primarily used to fund a net loss net approximately $15.6 million, adjusted for non-cash expenses in the aggregate amount of approximately $4.9 million of which approximately $2.1 million is related to non-cash adjustments related to stock-based compensation, and approximately $3.0 million of cash generated from changes in operating assets and liabilities, primarily related to an increase in accounts payable and accrued expenses and receipt of a tenant improvement allowance for our new headquarters facility in Burlington, MA., partially offset by increases in inventory and accounts receivable.
Selling, clinical, and marketing expenses increased by approximately $3.2 million or 35% in 2024 compared to 2023. The increase during 2024 was driven primarily by higher advertising spending as well as an increases in clinical and customer service headcount in support of our direct billing channel.
Selling, clinical, and marketing expenses increased by approximately $8.1 million or 67% in 2025 compared to 2024. The increase during 2025 was driven primarily by higher advertising spending as well as increases in clinical and field operations headcount in support of our direct billing channel.
In addition, this non-GAAP measure is not based on any comprehensive set of accounting rules or principles. As a non-GAAP measure, Adjusted EBITDA has limitations in that it does not reflect all of the amounts associated with our results of operations as determined in accordance with U.S. GAAP.
As a non-GAAP measure, Adjusted EBITDA has limitations in that it does not reflect all of the amounts associated with our results of operations as determined in accordance with U.S. GAAP.
Financial Statemen ts and Supplementary Data See the financial statements filed as part of this Annual Report on Form 10-K as listed under Item 15 below. Item 9. Changes in and Disagreements with Accou ntants on Accounting and Financial Disclosure Not Applicable.
Financial Statemen ts and Supplementary Data See the financial statements filed as part of this Annual Report on Form 10-K as listed under Item 15 below.
We define Adjusted EBITDA as earnings before interest and other income (expense), taxes, depreciation and amortization, adjusted for stock-based compensation and the loss on equity investment in the JV Company. Adjusted EBITDA is not in accordance with, or an alternative to, measures prepared in accordance with U.S. GAAP.
We define Adjusted EBITDA as earnings before interest and other expense (income), taxes, depreciation and amortization, adjusted for stock-based compensation. Adjusted EBITDA is not in accordance with, or an alternative to, measures prepared in accordance with U.S. GAAP. In addition, this non-GAAP measure is not based on any comprehensive set of accounting rules or principles.
Payment history is also used to estimate how much we expect to be paid upon delivery of our device and submission of an insurance claim, which determines how much revenue we recognize.
For these payers, payment history is also used to estimate how much we expect to be paid upon delivery of our device and submission of an insurance claim, which determines how much revenue we recognize. The transaction pricing for these providers are based on the expected value method, based on previous history.
Any short-term investments are only in high-quality instruments with maturities of nine months or less. Our primary objective is to preserve our capital for purposes of funding our operations. 52 Table of Contents Item 7A. Quantitative and Qualitat ive Disclosures about Market Risk This item is not applicable to us as a smaller reporting company. Item 8.
Our primary objective is to preserve our capital for purposes of funding our operations. Item 7A. Quantitative and Qualitat ive Disclosures about Market Risk This item is not applicable to us as a smaller reporting company. Item 8.
We used $3.3 million in cash for operating activities during the year ended December 31, 2024. In the fourth quarter of 2024, the Company generated positive cash flow from operations of $3.4 million, as well as positive free cash flow of $2.5 million. We have historically funded our operations through financing activities, including raising equity and debt capital.
We used $14.5 million in cash for operating activities during the year ended December 31, 2025. We have historically funded our operations through financing activities, including raising equity and debt capital.
With respect to patients with Medicare Advantage or other commercial insurance, except for a small number of payers, we do not have contracts to establish pricing or provide evidence of an arrangement.
With respect to patients with Medicare Advantage or other commercial insurance, except for a small number of payers, we do not have contracts to establish pricing or provide evidence of an arrangement, however we are able to rely on a history of payments after receiving an insurance authorization, delivery of the device and submission of a claim as evidence of an arrangement.
The increase during 2024 was driven primarily by higher payroll costs due to higher engineering headcount in 2024 as a result of a larger number of new product development and sustaining engineering projects.
The increase during 2025 was driven primarily by higher payroll costs due to higher engineering headcount in 2025 as a result of investing in order to accelerate our sustaining engineering and product development efforts for our MyoPro 3.
(the "JV Company"), which is obligated to purchase $10.75 million of MyoPro control system units over the next 10 years, subject to receipt of regulatory approvals necessary to permit sales of the product in the greater China territory. • In July 2021, we announced that we became accredited as a Medicare provider. • In January 2022, we introduced the MyoPro 2+ and began in-house fabrication of the device. • On November 1, 2023, CMS issued a final rule that resulted in a change in the benefit category associated with products billed under the HCPCS codes for our products from durable medical equipment rental to a brace, which would permit reimbursement of MyoPro sales on a lump sum basis.
At that time, our products were classified as durable medical equipment rental at that time. • In 2019 we transitioned our business to become a direct provider of the MyoPro to patients and bill insurance companies directly. • In July 2021, we announced that we became accredited as a Medicare provider. • In January 2022, we introduced the MyoPro 2+ and began in-house fabrication of the device. • On November 1, 2023, CMS issued a final rule that resulted in a change in the benefit category associated with products billed under the HCPCS codes for our products from durable medical equipment rental to a brace, which would permit reimbursement of MyoPro sales on a lump sum basis.
During the year ended December 31, 2024 our cash provided by investing activities of $0.3 million was primarily due to a greater amount of maturities compared to purchases of short-term investments, offset by purchases of furniture and fixtures related to the move to our new headquarters facility in December 2024 and demo units for O&P practices as we look to increase revenue from this channel in 2025.
During the year ended December 31, 2025 our cash used by investing activities of $7.1 million was primarily due to a greater amount of purchases compared to maturities of short-term investments of approximately $3.7 million, capital expenditures of approximately $1.7 million for purchases of furniture and fixtures related to the move to our new headquarters facility expansion within the facility and demo units for O&P practices and approximately $1.6 million used for capitalized software development costs.
Refer to Note 2 - Summary of Significant Accounting Policies. Our most critical accounting estimates include • The timing and amount of revenue recognition based on assertions and estimates of payments from certain insurance payers • The discount rate on leases Timing and Amount of Revenue Recognition The timing and amount of revenue recognized is determined based on certain estimates.
Our most critical accounting estimates include • The timing and amount of revenue recognition based on assertions • Revenue recognition based on transaction pricing estimated from payments from certain insurance payers • Valuation of derivative liabilities Timing and Amount of Revenue Recognition The timing and amount of revenue recognized is determined based on certain estimates.
Our products are designed to help regain function in individuals with neuromuscular conditions due to brachial plexus injury, stroke, traumatic brain injury, spinal cord injury and other neurological disorders. We utilize digital ads on various platforms as well as television ads to reach patients who are potential candidates for our product.
Our products are designed to help regain movement in individuals with neuromuscular conditions due to brachial plexus injury, stroke, traumatic brain injury, spinal cord injury and other neurological disorders. We advertise on television and through social media.
Variable compensation for personnel engaged in sales and marketing activities is generally earned and recorded as expense when the product is delivered. We expect sales and marketing expenses to increase in 2025 as we increase our advertising spending and clinical capacity to grow revenues in our direct billing channel.
Variable compensation for personnel engaged in sales and marketing activities is generally earned and recorded as expense when the product is delivered. We expect the growth rate in selling, clinical and marketing expenses to be significantly lower in 2026.
Cash Flows Year Ended December 31, 2024 2023 Net cash used in operating activities $ (3,289,904 ) $ (6,172,764 ) Net cash provided by (used in) investing activities 259,981 (2,029,565 ) Net cash provided by financing activities 20,932,429 9,713,457 Effect of foreign exchange rate changes on cash (26,439 ) 14,211 Net increase in cash and cash equivalents $ 17,876,067 $ 1,525,339 Operating Activities .
Cash Flows Year Ended December 31, 2025 2024 Net cash used in operating activities $ (14,511,454 ) $ (3,289,904 ) Net cash provided by (used in) investing activities (7,057,968 ) 259,981 Net cash provided by financing activities 11,427,379 20,932,429 Effect of foreign exchange rate changes on cash 101,697 (26,439 ) Net increase in cash and cash equivalents $ (10,040,346 ) $ 17,876,067 54 Table of Contents Operating Activities .
GAAP. 49 Table of Contents The following table provides a reconciliation of net loss to Adjusted EBITDA for each of the years indicated: 2024 2023 GAAP net loss $ (6,183,729 ) $ (8,147,565 ) Adjustments to reconcile to Adjusted EBITDA: Interest income, net (388,586 ) (410,274 ) Loss on equity investment — 169,503 Income taxes 365,617 156,002 Depreciation and amortization expense 205,910 164,306 Stock-based compensation 874,438 1,115,602 Adjusted EBITDA $ (5,126,350 ) $ (6,952,426 ) Liquidity and Capital Resources Liquidity We measure our liquidity in a number of ways, including the following: December 31, 2024 2023 Cash and cash equivalents $ 24,372,373 $ 6,871,306 Short-term investments $ 492,990 $ 1,994,662 Working capital 22,618,158 8,173,925 We had working capital and stockholders’ equity of approximately $22.6 million and $24.7 million respectively, as of December 31, 2024.
The following table provides a reconciliation of net loss to Adjusted EBITDA for each of the years indicated: 2025 2024 GAAP net loss $ (15,573,884 ) $ (6,183,729 ) Adjustments to reconcile to Adjusted EBITDA: Interest expense (income), net 450,832 (388,586 ) Income taxes 504,532 365,617 Depreciation and amortization expense 859,354 205,910 Stock-based compensation 2,084,042 874,438 Change in fair value of derivatives liabilities 216,673 — Adjusted EBITDA $ (11,458,451 ) $ (5,126,350 ) Liquidity and Capital Resources Liquidity We measure our liquidity in a number of ways, including the following: December 31, 2025 2024 Cash and cash equivalents $ 14,132,027 $ 24,372,373 Short-term investments $ 4,261,782 $ 492,990 Working capital 19,211,756 22,618,158 We had working capital and stockholders’ equity of approximately $17.6 million and $11.4 million respectively, as of December 31, 2025.
Years Ended December 31, Year-to-year change 2024 2023 $ % Research and development $ 4,772,013 $ 2,636,487 $ 2,135,526 81 % Selling, clinical, and marketing 12,236,910 9,042,698 3,194,212 35 % General and administrative 12,383,118 9,734,747 2,648,371 27 % Total operating expenses $ 29,392,041 $ 21,413,932 $ 7,978,109 37 % Research and development R&D expenses consist of costs for our engineering and research personnel, including salaries, benefits, incentive and stock-based compensation, product development costs, clinical studies and the cost of certain third-party contractors and travel expense.
Years Ended December 31, Year-to-year change 2025 2024 $ % Research and development $ 6,943,838 $ 4,772,013 $ 2,171,825 46 % Selling, clinical, and marketing 20,385,098 12,236,910 8,148,188 67 % General and administrative 13,961,235 12,383,118 1,578,117 13 % Total operating expenses $ 41,290,171 $ 29,392,041 $ 11,898,130 40 % Research and development R&D expenses consist of costs for our engineering and research personnel, including salaries, benefits, incentive and stock-based compensation, product development costs, clinical studies and the cost of certain third-party contractors and travel expense.
We expect our gross margin to vary depending on the mix of channel revenues and timing of reimbursements from certain third-party payers, which impacts revenue recognition. 47 Table of Contents Operating expenses The following table sets forth our operating expenses for each of the years presented.
We expect our gross margin to improve in 2026 due to higher volume and cost reduction actions, however gross margin may vary depending on the mix of channel revenues, which impacts our average selling price. Operating expenses The following table sets forth our operating expenses for each of the years presented.
The increase was primarily due to an increase in headcount in the human resource and reimbursement functions, as well as a higher bonus. 48 Table of Contents Other expense (income) The following table sets forth our interest and other expense (income) for each of the years presented.
The increase was primarily due to increases in payroll and benefits, consulting and insurance costs, as well as lease costs and depreciation associated with the move to our new facility in Burlington, MA. Other expense (income) The following table sets forth our interest and other expense (income) for each of the years presented.
In January 2023, we completed a public equity offering, whereby we sold 13,169,074 shares of common stock and 6,830,926 pre-funded warrants at $0.325 per share, or $0.3249 per pre-funded warrant. Each pre-funded warrant in the above offerings entitles the holder to one share of common stock upon exercise at a nominal exercise price of $0.0001 per share.
Each pre-funded warrant in the above offerings entitles the holder to one share of common stock upon exercise at a nominal exercise price of $0.0001 per share. See section titled “Liquidity” for further discussion.
These fees were subsequently updated to approximately $34,300 for the Motion W and approximately $67,500 for the Motion G, effective January 1, 2025. These fees are subject to annual inflationary adjustments.
These fees were subsequently updated to approximately $34,970 for the Motion W and approximately $68,800 for the Motion G, effective January 1, 2025. These fees are subject to annual inflationary adjustments. • On April 30, 2025, we introduced an enhanced version of our flagship product, now known as the MyoPro 2x in the United States.
See section titled “Liquidity” for further discussion. 46 Table of Contents Results of Operations We have been growing revenues while incurring net losses and negative cash flows from operations since inception and anticipate this to continue for most of 2025. Our financial performance in 2024 reflected our ability to be reimbursed by Medicare for providing the MyoPro to their beneficiaries.
Results of Operations We have been growing revenues while incurring net losses and negative cash flows from operations since inception and anticipate this to continue in 2026.
Years Ended December 31, Year-to-year change 2024 2023 $ % Product revenue $ 32,551,199 $ 17,476,238 $ 15,074,961 86 % License revenue - 1,764,920 (1,764,920 ) NM Total revenue 32,551,199 19,241,158 13,310,041 69 Cost of revenue 9,365,856 6,058,775 3,307,081 55 Gross profit $ 23,185,343 $ 13,182,383 $ 10,002,960 76 Gross margin 71.2 % 68.5 % 2.7 % Revenues We derive revenue primarily from providing devices directly to patients and billing insurance companies directly.
Years Ended December 31, Year-to-year change 2025 2024 $ % Total revenue $ 40,928,042 $ 32,551,199 $ 8,376,843 26 % Cost of revenue 14,039,718 9,365,856 4,673,862 50 % Gross profit $ 26,888,324 $ 23,185,343 $ 3,702,981 16 % Gross margin 65.7 % 71.2 % (5.5 %) Revenues We derive revenue primarily from providing devices directly to patients and billing insurance companies directly.
R&D costs are expensed as they are incurred. We intend to accelerate our R&D efforts in 2025 and expect R&D costs to increase on an annual basis. R&D expenses increased by approximately $2.1 million or 81% in 2024 compared to 2023.
R&D costs are expensed as they are incurred. We intend to manage R&D expenses in 2026, while maintaining the pace of our R&D efforts as cash flows allow, as well as to fund a randomized control trial being conducted by the University of Utah. R&D expenses increased by approximately $2.2 million or 46% in 2025 compared to 2024.
During the year ended December 31, 2023 cash provided by financing activities of approximately $9.7 million was due to net proceeds received from the sale of common stock and pre-funded warrants, net of offering costs.
During the year ended December 31, 2025 cash provided by financing activities of approximately $11.5 million was due to net proceeds of our term loan with Avenue, net of debt issuance costs and refinancing fees paid to the lender of our previous credit facility.
The product revenue increase was driven primarily by higher direct billing revenues due to a higher average selling price, or ASP, as well as a higher number of revenue units as we were able to serve Medicare Part B beneficiaries in volume in 2024.
Total revenue in 2025 increased by approximately $8.4 million, or 26%, compared with 2024. The total revenue increase was driven by a higher number of revenue units and a higher average selling price, or ASP.
We expect that general and administrative expenses will increase in 2025 as a result of increasing our reimbursement capacity in order to grow revenue in the direct billing channel. General and administrative expenses increased by approximately $2.6 million or 27% in 2024 compared to 2023.
We intend to reduce the growth rate in general and administrative expenses in 2026. General and administrative expenses increased by approximately $1.6 million or 13% in 2025 compared to 2024.