Biggest changeResults of Operations Comparison of the Years ended December 31, 2024 and 2023 Years ended December 31, Increase / (Decrease) 2024 2023 Dollars Percentage (in thousands, except percentages) Revenues $ 74,890 $ 71,348 $ 3,542 5 % Cost of revenues 20,729 19,643 1,086 6 % Gross Profit 54,161 51,705 2,456 5 % Gross Margin 72.3 % 72.5 % Operating expenses: Sales and marketing 45,631 47,318 (1,687) (4) % General and administrative 30,322 25,426 4,896 19 % Research and development 12,771 9,515 3,256 34 % Total operating expenses 88,724 82,259 6,465 8 % Loss from Operations (34,563) (30,554) (4,009) (13) % Other (income) expense: Interest expense 7,286 5,424 1,862 34 % Loss on extinguishment of debt 4,427 — 4,427 — % Other income, net (2,549) (5,789) 3,240 56 % Net Loss $ (43,727) $ (30,189) $ (13,538) (45) % Revenues by Geography Years ended December 31, 2024 2023 % of % of Amount Revenues Amount Revenues (in thousands, except percentages) United States $ 72,488 97 % $ 69,336 97 % International 2,402 3 % 2,012 3 % Total revenues $ 74,890 100 % $ 71,348 100 % U.S.
Biggest changeResults of Operations Comparison of the Years ended December 31, 2025 and 2024 Years ended December 31, Increase / (Decrease) 2025 2024 Dollars Percentage (in thousands, except percentages) Revenues $ 149,157 $ 74,890 $ 74,267 99 % Cost of revenues 76,849 20,729 56,120 271 % Gross Profit 72,308 54,161 18,147 34 % Gross Margin 48.5 % 72.3 % Operating expenses: Sales and marketing 47,458 45,631 1,827 4 % General and administrative 49,702 30,322 19,380 64 % Research and development 6,584 12,771 (6,187) (48) % Total operating expenses 103,744 88,724 15,020 17 % Loss from Operations (31,436) (34,563) 3,127 9 % Other (income) expense: Interest expense 8,415 7,286 1,129 15 % Loss on extinguishment of debt — 4,427 (4,427) (100) % Other income, net (716) (2,549) 1,833 72 % Net Loss $ (39,135) $ (43,727) $ 4,592 11 % Revenues by Geography Years ended December 31, 2025 2024 % of % of Amount Revenues Amount Revenues (in thousands, except percentages) United States $ 146,048 98 % $ 72,488 97 % International 3,109 2 % 2,402 3 % Total revenues $ 149,157 100 % $ 74,890 100 % 85 Table of Contents U.S.
If we are unable to maintain our current financing or obtain adequate additional financing when we require it, or if we obtain financing on terms which are not favorable to us, or if we expend capital on products or technologies that are unsuccessful, our ability to continue to support our business growth and to respond to business challenges could be significantly limited, or we may be required to delay the development, commercialization and marketing of our products.
If we are unable to maintain our current financing or obtain adequate additional financing when we require it, or if we obtain financing on terms which are not favorable to us, or if we expend capital on products or technologies that are unsuccessful, our ability to continue to support our business growth and to respond to business challenges could be significantly limited, or we may be required to delay the development, commercialization and marketing of our products and services.
We primarily earn revenues from the sale of NeuroStar Advanced Therapy Systems, consumable use treatment sessions, and accessory products. A contract’s transaction price is allocated to each performance obligation and recognized as revenue when, or as, the performance obligation is satisfied, which generally is the point in time when the product is shipped or control is transferred.
We primarily earn revenues from clinic revenue, the sale of NeuroStar Advanced Therapy Systems, consumable use treatment sessions, and accessory products. A contract’s transaction price is allocated to each performance obligation and recognized as revenue when, or as, the performance obligation is satisfied, which generally is the point in time when the product is shipped or control is transferred.
Our current and future funding requirements will depend on many factors, including: ● our ability to achieve revenue growth and improve operating margins; ● compliance with the terms and conditions, including covenants, set forth in our credit facility; ● the cost of expanding our operations and offerings, including our sales and marketing efforts; ● our ability to improve or maintain coverage and reimbursement arrangements with domestic third-party and government payors, particularly in Japan; ● our rate of progress in establishing coverage and reimbursement arrangements from international commercial third-party and government payors; ● our rate of progress in, and cost of the sales and marketing activities associated with, establishing adoption of our products and maintaining or improving our sales to our current customers; ● the cost of research and development activities, including research and development relating to additional indications of neurohealth disorders; ● the effect of competing technological and market developments; ● costs related to international expansion; and ● the potential cost of and delays in product development as a result of any regulatory oversight applicable to our products.
Our current and future funding requirements will depend on many factors, including: ● our ability to achieve revenue growth and improve operating margins; ● compliance with the terms and conditions, including covenants, set forth in our credit facility; ● the cost of expanding our operations and offerings, including our sales and marketing efforts; ● our ability to improve or maintain coverage and reimbursement arrangements with domestic third-party and government payors; ● our rate of progress in establishing coverage and reimbursement arrangements from international commercial third-party and government payors; ● our rate of progress in, and cost of the sales and marketing activities associated with, establishing adoption of our products and services and maintaining or improving our sales to our current customers; ● the cost of research and development activities, including research and development relating to additional indications of neurohealth disorders; ● the effect of competing technological and market developments; ● costs related to international expansion; and ● the potential cost of and delays in product development as a result of any regulatory oversight applicable to our products and services.
We cannot be assured that additional equity, equity-linked or debt financing will be available on terms favorable to us or our stockholders, or at all. It is also possible that 85 Table of Contents we may allocate significant amounts of capital towards products or technologies for which market demand is lower than expected and, as a result, abandon such efforts.
We cannot be assured that additional equity, equity-linked or debt financing will be available on terms favorable to us or our stockholders, or at all. It is also possible that 88 Table of Contents we may allocate significant amounts of capital towards products or technologies for which market demand is lower than expected and, as a result, abandon such efforts.
Net patient fees are estimated using an expected value approach where management considers such variables as the average of previous net patient fees received by the applicable payor and fees received by other patients for similar services and the Company’s best estimate leveraging industry knowledge and expectations of third-party payors’ fee schedules. We expect clinic revenue to increase in 2025.
Net patient fees are estimated using an expected value approach where management considers such variables as the average of previous net patient fees received by the applicable payor and fees received by other patients for similar services and the Company’s best estimate leveraging industry knowledge and expectations of third-party payors’ fee schedules. We expect clinic revenue to increase in 2026.
Debt in our audited financial statements and related notes thereto appearing elsewhere in this Annual Report on Form 10-K for information regarding our current Perceptive Facility. Perceptive Credit Facility The following table sets forth by year our required future principal payments under the term loan portion of the Perceptive Facility (as discussed in Note 14.
Debt in our audited financial statements and related notes thereto appearing elsewhere in this Annual Report on Form 10-K for information regarding our current Perceptive Facility. 91 Table of Contents Perceptive Credit Facility The following table sets forth by year our required future principal payments under the term loan portion of the Perceptive Facility (as discussed in Note 14.
Net Cash (Used in) Provided by Financing Activities Net cash used in financing activities for the year ended December 31, 2024 was $6.8 million and primarily consisted of the repayment of the Solar Facility, proceeds from the Perceptive Facility issuance of long-term debt and warrants and payment of debt issuance costs related to the Perceptive Facility.
Net cash used in financing activities for the year ended December 31, 2024 was $6.8 million and primarily consisted of the repayment of the Solar Facility, proceeds from the Perceptive Facility, issuance of long-term debt and warrants and payment of debt issuance costs related to the Perceptive Facility.
Net patient fees are estimated using an expected value approach where management considers such variables as the average of previous net patient fees received by the applicable payor and fees received by other patients for similar services and management’s best estimate leveraging industry knowledge and expectations of third-party payors’ fee schedules.
Net patient fees are estimated using an expected value approach where management considers such variables as the average of previous net patient fees received by the applicable payor and fees received by other patients for similar services and management’s best estimate leveraging industry knowledge and 93 Table of Contents expectations of third-party payors’ fee schedules.
The purchase price allocation process requires us to use significant estimates and assumptions, including fair value estimates, as of the business combination date. Although we believe the assumptions and 90 Table of Contents estimates we have made are reasonable and appropriate, they are based in part on historical experience and information obtained from management of the acquired company.
The purchase price allocation process requires us to use significant estimates and assumptions, including fair value estimates, as of the business combination date. Although we believe the assumptions and estimates we have made are reasonable and appropriate, they are based in part on historical experience and information obtained from management of the acquired company.
The Company continues to operate as Neuronetics, Inc., and the Neuronetics Shares continues to trade on the NASDAQ Global Market under the ticker “STIM”. We designed the NeuroStar Advanced Therapy System as a non-invasive therapeutic alternative to treat patients who suffer from MDD and to address many of the key limitations of existing treatment options.
We continue to operate as Neuronetics, Inc., and the Neuronetics Shares continue to trade on the NASDAQ Global Market under the ticker “STIM”. We designed the NeuroStar Advanced Therapy System as a non-invasive therapeutic alternative to treat patients who suffer from MDD and to address many of the key limitations of existing treatment options.
In connection with this prepayment, the Company paid Solar $64.7 million, which consisted of (i) $60.0 million of remaining principal amount outstanding, (ii) $0.5 million of accrued and unpaid interest, (iii) $3.0 million in connection with the 86 Table of Contents final payment fee, and (iv) $1.2 million in connection with the prepayment fee.
In connection with this prepayment, the Company paid Solar $64.7 million, which consisted of (i) $60.0 million of remaining principal amount outstanding, (ii) $0.5 million of accrued and unpaid interest, (iii) $3.0 million in connection with the final payment fee, and (iv) $1.2 million in connection with the prepayment fee.
Debt) (in thousands): Principal Year: Payments 2025 $ — 2026 — 2027 — 2028 — 2029 60,000 Total principal payments $ 60,000 Common Stock Offering On February 10, 2025, the Company closed on a secondary public offering of its common stock in which the Company issued and sold 9,200,000 shares of its common stock, which included shares pursuant to an option granted to the underwriter to purchase additional shares, at a public offering price of $2.25 per share.
Debt) (in thousands): Principal Year: Payments 2026 $ — 2027 — 2028 — 2029 70,000 Total principal payments $ 70,000 Common Stock Offering On February 10, 2025, the Company completed a secondary public offering of its common stock in which the Company issued and sold 9,200,000 shares of its common stock, which included shares pursuant to an option granted to the underwriter to purchase additional shares, at a public offering price of $2.25 per share.
Under ASC 606, we recognize revenue when control of the promised good or service is transferred to our customers in an amount that reflects the consideration to which we expect to be 89 Table of Contents entitled in exchange for those good or services.
Under ASC 606, we recognize revenue when control of the promised good or service is transferred to our customers in an amount that reflects the consideration to which we expect to be entitled in exchange for those good or services.
Our gross margins on revenues from sales of NeuroStar Advanced Therapy Systems and clinic revenue are lower than our gross margins on revenues from sales of treatment sessions and, as a result, the 81 Table of Contents sales mix between NeuroStar Advanced Therapy Systems, clinic revenues and treatment sessions can affect the gross margin in any reporting period. Sales and Marketing Expenses Sales and marketing expenses consist of market research and commercial activities related to the sale of our NeuroStar Advanced Therapy Systems and treatment sessions and salaries and related benefits, sales commissions and share-based compensation for employees focused on these efforts.
Our gross margins on revenues from sales of NeuroStar Advanced Therapy Systems and clinic revenue are lower than our gross margins on revenues from sales of treatment sessions and, as a result, the sales mix between NeuroStar Advanced Therapy Systems, clinic revenues and treatment sessions can affect the gross margin in any reporting period. Sales and Marketing Expenses Sales and marketing expenses consist of market research and commercial activities related to the sale of our NeuroStar Advanced Therapy Systems and treatment sessions and personnel costs including salaries and related benefits, sales commissions and share-based compensation for employees focused on these efforts.
Net cash provided by financing activities for the year ended December 31, 2023 was $22.7 million attributable primarily to additional debt net of final payment and amendment fee paid in connection with the two amendments of the Solar Facility in 2023.
Net cash provided by financing activities for the year ended December 31, 2023 was $22.7 million attributable primarily to additional debt net of final payment and amendment fee paid in connection with the two amendments of the Solar Facility in 2023. Indebtedness Refer to Note 14.
Summary of Significant Accounting Policies in our audited consolidated financial statements and related notes thereto appearing elsewhere in this Annual Report on Form 10-K, we believe the following discussion addresses our most critical accounting policies. Revenue Recognition We account for revenue in accordance with Accounting Standards Codification (ASC) 606, Revenue from Contracts with Customers .
Summary of Significant Accounting Policies in our audited consolidated financial statements and related notes thereto appearing 92 Table of Contents elsewhere in this Annual Report on Form 10-K, we believe the following discussion addresses our most critical accounting policies. Revenue Recognition We account for revenue in accordance with Accounting Standards Codification (“ASC”) 606, Revenue from Contracts with Customers .
Based on our commercial data, we believe psychiatrists can recoup their initial capital investment in our system by providing a standard course of treatment to approximately 12 patients. We believe psychiatrists can generate approximately $8,500 of average revenue per patient for a standard course of treatment, which may provide meaningful incremental income to their practices.
Based on our commercial data, we believe providers can recoup their initial capital investment in our system by providing a standard course of treatment to approximately 12 patients. We believe psychiatrists can generate approximately $9,000 of average revenue per patient for a standard course of treatment, which may provide meaningful incremental income to their practices.
NeuroStar Advanced Therapy System revenues consist primarily of sales or rentals of a capital component, including equipment upgrades to the initial sale of the system. NeuroStar Advanced Therapy Systems can be purchased outright or on a rent-to-own basis by certain customers. Treatment Session Revenues . Treatment session revenues primarily include sales of NeuroStar Treatment Sessions and SenStar treatment links.
NeuroStar Advanced Therapy System Revenues . NeuroStar Advanced Therapy System revenues consist primarily of sales or rentals of a capital component, including equipment upgrades to the initial sale of the NeuroStar Advanced Therapy System. NeuroStar Advanced Therapy Systems can be purchased outright or on a rent-to-own basis by certain customers. Treatment Session Revenues .
Our gross profit is calculated by subtracting our cost of revenues from our revenues. We calculate our gross margin as our gross profit divided by our revenues. Our gross margin has been and will continue to be affected by a variety of factors, primarily product sales mix, pricing and third-party contract manufacturing costs.
We calculate our gross margin as our gross profit divided by our revenues. Our gross margin has been and will continue to be affected by a variety of factors, primarily product sales mix, pricing and third-party contract manufacturing costs.
The $1.2 million decrease in revenue was directly attributable to a decrease in the number of units sold from 204 units for year ended December 31, 2023 to 185 units for the year ended December 31, 2024. This decrease in revenue was partially offset by a marginal increase in our average selling price per unit.
The $1.0 million decrease in revenue was directly attributable to a decrease in the number of units sold from 185 units for the year ended December 31, 2024 to 159 units for the year ended December 31, 2025. This decrease in revenue was partially offset by a marginal increase in our average selling price per unit.
The increase in net operating assets was primarily due to increases in accounts receivable, prepaid expenses and other assets, prepaid commission expense and decreases in accounts payable and accrued expenses.
The 90 Table of Contents increase in net operating assets was primarily due to increases in accounts receivable, prepaid expenses and other assets, prepaid commission expense and decreases in accounts payable and accrued expenses.
Net cash used in investing activities for the year ended December 31, 2023 was due to payments received on our promissory notes offset partially by purchases of property and equipment and capitalized software.
Net cash used in investing activities for the year ended December 31, 2023 was due to payments received on our promissory notes offset partially by purchases of property and equipment and capitalized software. Net Cash Provided by (Used in) Financing Activities Net cash provided by financing activities for the year ended December 31, 2025 was $35.9 million.
Comparison of the Years ended December 31, 2023 and 2022 The information required within this section is incorporated by reference to the information set forth in the section titled “Comparison of the Years ended December 31, 2023 and 2022” in “Management’s Discussion and Analysis of our Financial Condition and Results of Operations” in our 2023 Annual Report on Form 10-K filed on March 8, 2024. Liquidity and Capital Resources Overview As of December 31, 2024, we had cash and cash equivalents of $18.5 million and an accumulated deficit of $419.8 million, compared to cash and cash equivalents of $59.7 million and an accumulated deficit of $376.1 million as of December 31, 2023.
Comparison of the Years ended December 31, 2024 and 2023 The information required within this section is incorporated by reference to the information set forth in the section titled “Comparison of the Years ended December 31, 2024 and 2023” in “Management’s Discussion and Analysis of our Financial Condition and Results of Operations” in our 2024 Annual Report on Form 10-K filed on March 27, 2025. Liquidity and Capital Resources Overview As of December 31, 2025, we had cash and cash equivalents of $28.1 million and an accumulated deficit of $458.8 million, compared to cash and cash equivalents of $18.5 million and an accumulated deficit of $419.8 87 Table of Contents million as of December 31, 2024.
This included $1.2 million of early prepayment fees and $3.2 million of deferred financing expense related to extinguishment of debt. As of December 31, 2024, the Company had $60.0 million of borrowings outstanding under the Perceptive Facility, which has a final maturity on July 25, 2029.
This included $1.2 million of early prepayment fees and $3.2 million of deferred financing expense related to extinguishment of debt. In July 2025 the Company borrowed an additional $10 million under the Perceptive Facility. As of December 31, 2025, the Company had $70.0 million of borrowings outstanding under the Perceptive Facility, which has a final maturity on July 25, 2029.
We incurred negative cash flows from operating activities of $31.0 million and $32.0 million for the years ended December 31, 2024 and 2023, respectively.
We incurred negative cash flows from operating activities of $20.4 million and $31.0 million for the years ended December 31, 2025 and 2024, respectively.
We typically use our employee, consultant and infrastructure resources across our research and development programs. We expect our research and development expenses to decrease during 2025 compared to our 2024 expenses.
We typically use our employee, consultant and infrastructure resources across our research and development programs. We expect our research and development expenses to remain consistent during 2026 compared to 2025 expenses.
Under the Solar Sixth Amendment, Solar (i) waived the specified events with respect to the Company’s non-compliance with the required revenue under the net product revenue covenant and (ii) amended the financial covenants to reflect current projections.
On March 7, 2024, the Company entered into the “Solar Sixth Amendment”. Under the Solar Sixth Amendment, Solar (i) waived the specified events with respect to the Company’s non-compliance with the required revenue under the net product revenue covenant and (ii) amended the financial covenants to reflect current projections.
Sales in the United States represented 97% of our total revenues for the years ending December 31, 2024 and 2023, respectively, and have been generated by our direct sales force. Outside the United States, our sales are made through local third-party distributors. International revenues were 3% for the years ended December 31, 2024 and 2023, respectively.
Sales in the United States represented 98% of our total revenues for the year ended December 31, 2025 and 97% for the year ended December 31, 2024, and have been generated by our direct sales force. Outside the United States, our sales are made through local third-party distributors.
We anticipate that our general and administrative expenses will increase in 2025 from 2024 due to an increase in the overall size of the general and administrative function within the consolidated company.
We anticipate that our general and administrative expenses will increase in 2026 from 2025 due to an increase in the overall size of the general and administrative function within the consolidated company and investments needed to streamline systems and leverage automation.
For the period ended December 31, 2024, U.S. revenue increased by 5% and international revenue increased by 19% over the comparative prior year period.
For the year ended December 31, 2025, U.S. revenue increased by 101% and international revenue increased by 29% over the comparative prior year period.
Our sales force targets an estimated 53,000 psychiatrists across 26,000 practices. We expect to continue to expand our direct sales and customer support team to further penetrate the market by demonstrating the benefits of our NeuroStar Advanced Therapy System to psychiatrists and their MDD patients. Some of our customers have and may purchase more than one NeuroStar Advanced Therapy System.
We expect to continue to expand our direct sales and customer support team to further penetrate the market by demonstrating the benefits of our NeuroStar Advanced Therapy System to providers and their MDD patients. Some of our customers have purchased or may purchase more than one NeuroStar Advanced Therapy System.
Other Revenues . Other revenues are derived primarily from service and repair extended warranty contracts with our existing customers. We refer you to the section titled “Critical Accounting Policies and Use of Estimates—Revenue Recognition” appearing elsewhere in this Annual Report on Form 10-K for additional information regarding how we account for revenues.
We refer you to the section titled “Critical Accounting Policies and Use of Estimates—Revenue Recognition” appearing elsewhere in this Annual Report on Form 10-K for additional information regarding how we account for revenues.
We generated revenues of $74.9 million and $71.3 million for the years ended December 31, 2024 and 2023, respectively. Effective as of December 9, 2024, Neuronetics and Greenbrook completed the Arrangement. Each Greenbrook Share outstanding immediately prior to the effective time of the Arrangement was exchanged for Neuronetics Shares at the Exchange Ratio upon closing of the Arrangement.
Effective as of December 9, 2024, Neuronetics and Greenbrook completed the Arrangement. Each Greenbrook Share outstanding immediately prior to the effective time of the Arrangement was exchanged for Neuronetics Shares at the Exchange Ratio upon closing of the Arrangement.
These lease agreements range from “month-to-month” to seven years in length. As of December 31, 2024, the Company had fixed lease payment obligations of $39.2 million, including $7.7 million due within the next twelve months.
Additionally the Company has lease agreements related to its treatment centers. These lease agreements range from “month-to-month” to seven years in length. As of December 31, 2025, the Company had fixed lease payment obligations of $34.8 million, including $7.9 million due within the next twelve months.
The Company’s material cash requirements include the following contractual and other obligations. Debt On March 2, 2020 the Company entered into a Loan and Security Agreement with Solar as collateral agent and other lenders as defined in the Solar Facility. On March 7, 2024, the Company entered into a sixth amendment (the “Solar Sixth Amendment”) to the Solar Facility.
The Company’s material cash requirements include the following contractual and other obligations. Debt On March 2, 2020 the Company entered into a Loan and Security Agreement with Solar as collateral agent and other lenders as defined in the Solar Facility. As of December 31, 2023 the Solar Facility was $60 million.
For the year ended December 31, 2024, our U.S. revenues were $72.5 million, compared to $69.3 million for the year ended December 31, 2023, which represented an increase of 5% period over period. As of December 31, 2024, we had an accumulated deficit of $419.8 million.
For the year ended December 31, 2025, our U.S. revenues were $146.0 million, 82 Table of Contents compared to $72.5 million for the year ended December 31, 2024, which represented an increase of 101% year over year. As of December 31, 2025, we had an accumulated deficit of $458.8 million.
On July 25, 2024 the Company entered into a Credit Agreement and Guaranty with Perceptive and used the proceeds to partially prepay in full all outstanding obligations under our Solar Facility.
The amount of borrowing affected by this noncompliance was $60 million. 89 Table of Contents On July 25, 2024, the Company entered into a Credit Agreement and Guaranty with Perceptive and used the proceeds to partially prepay in full all outstanding obligations under our Solar Facility.
Cash Flows The following table sets forth a summary of our cash flows for the years ended December 31, 2024, 2023, and 2022: December 31, 2024 2023 2022 Net Cash used in Operating activities $ (30,997) $ (32,038) $ (30,739) Net Cash (used in) provided by Investing activities (2,413) (1,322) 6,731 Net Cash (used in) provided by Financing activities (6,808) 22,697 207 Net (Decrease) in Cash and Cash Equivalents and Restricted cash $ (40,218) $ (10,663) $ (23,801) Net Cash Used in Operating Activities Net cash used in operating activities for 2024 was $31.0 million, consisting primarily of a net loss of $43.7 million and an increase in net operating assets of $6.8 million, partially offset by non-cash charges of $19.5 million, primarily consisting of depreciation and amortization, capitalized software impairment, allowance for credit losses, share-based compensation, non-cash interest expense and loss on extinguishment of debt.
Cash Flows The following table sets forth a summary of our cash flows for the years ended December 31, 2025, 2024, and 2023: December 31, 2025 2024 2023 Net Cash used in Operating activities $ (20,374) $ (30,997) $ (32,038) Net Cash used in Investing activities (801) (2,413) (1,322) Net Cash provided by (used in) Financing activities 35,850 (6,808) 22,697 Net increase (decrease) in Cash, Cash equivalents and Restricted cash $ 14,675 $ (40,218) $ (10,663) Net Cash Used in Operating Activities Net cash used in operating activities for 2025 was $20.4 million, consisting primarily of a net loss of $39.1 million which is partially offset with a decrease in net operating assets of $6.6 million, and non-cash charges of $12.1 million, primarily consisting of depreciation and amortization, allowance for credit losses, share-based compensation and non-cash interest expense.
We received regulatory approval for our system in Japan in September 2017. We obtained reimbursement coverage for NeuroStar Advanced Therapy System in Japan, which went into effect on June 1, 2019 and covers patients who are treated in the largest inpatient and outpatient psychiatric facilities in Japan.
We obtained reimbursement coverage for NeuroStar Advanced Therapy System in Japan, which went into effect on June 1, 2019 and covers patients who are treated in the largest inpatient and outpatient psychiatric facilities in Japan. We expect our international revenues to decrease as a percentage of our total revenue.
We expect our international revenues to decrease as a percentage of our total revenue. Our research and development efforts are focused on the following: hardware and software product developments and enhancements of our NeuroStar Advanced Therapy System and clinical development relating to additional indications.
Our research and development efforts are focused on hardware and software product developments and enhancements of our NeuroStar Advanced Therapy System and clinical development relating to additional indications.
The NeuroStar Treatment Sessions are access codes that are delivered electronically in the United States. The SenStar treatment links are disposable units containing single-use access codes that are sold and used outside the United States.
Treatment session revenues primarily include sales of treatment sessions and SenStar treatment links. The treatment sessions are access codes that are delivered electronically in the U.S. The SenStar treatment links are disposable units containing single-use access codes that are sold and used outside the U.S.
If our cash and cash equivalents and anticipated revenues from sales or our products and services are insufficient to satisfy our liquidity requirements, we may seek to sell additional common or preferred equity or debt securities or enter into a new credit facility or another form of third-party funding or seek other debt financing.
Management believes that the Company’s cash and cash equivalents as of December 31, 2025 and anticipated revenues from sales of our products and services are sufficient to fund the Company’s operations for at least the next 12 months from the issuance of these consolidated financial statements. If our cash and cash equivalents and anticipated revenues from sales of our products and services are insufficient to satisfy our liquidity requirements, we may seek to sell additional common or preferred equity or debt securities or enter into a new credit facility or another form of third-party funding or seek other debt financing.
International revenues represented 3% of our total revenues for the years ended December 31, 2024 and 2023, respectively. In October 2017, we entered into an exclusive distribution agreement, for the distribution of our NeuroStar Advanced Therapy Systems and treatment sessions to customers who will treat patients with MDD in Japan.
In October 2017, we entered into an exclusive distribution agreement, for the distribution of our NeuroStar Advanced Therapy Systems and treatment sessions to customers who will treat patients with MDD in Japan. We received regulatory approval for our system in Japan in September 2017.
Revenues by Product Category Years ended December 31, 2024 2023 % of % of Amount Revenues Amount Revenues (in thousands, except percentages) NeuroStar Advanced Therapy System $ 15,267 21 % $ 16,460 24 % Treatment sessions 50,832 70 % 50,896 73 % Clinic revenue 4,445 6 % — — % Other 1,944 3 % 1,980 3 % Total U.S. revenues $ 72,488 100 % $ 69,336 100 % 83 Table of Contents Revenues Total revenues increased by $3.6 million, or 5%, from $71.3 million for the year ended December 31, 2023 to $74.9 million for the year ended December 31, 2024.
Revenues by Product Category Years ended December 31, 2025 2024 % of % of Amount Revenues Amount Revenues (in thousands, except percentages) NeuroStar Advanced Therapy System $ 14,259 10 % $ 15,267 21 % Treatment sessions 43,319 30 % 50,832 70 % Clinic revenue 86,977 59 % 4,445 6 % Other 1,493 1 % 1,944 3 % Total U.S. revenues $ 146,048 100 % $ 72,488 100 % Revenues Total revenues increased by $74.3 million, or 99%, from $74.9 million for the year ended December 31, 2024, to $149.2 million for the year ended December 31, 2025.
Components of Our Results of Operations Revenues To date, we have generated revenues primarily from the capital portion of our business and related sales and rentals of the NeuroStar Advanced Therapy System and the recurring revenues from our sale of treatment sessions in the United States. 80 Table of Contents NeuroStar Advanced Therapy System Revenues .
Components of Our Results of Operations Revenues We have generated revenues primarily from the sale of our NeuroStar Advanced Therapy Systems and related sales and rentals of the NeuroStar Advanced Therapy System, clinic revenue and the recurring revenues from our sale of treatment sessions in the U.S. Clinic Revenues .
The interest rate on borrowings under the Perceptive Facility is the monthly SOFR rate plus 7%. Leases The Company has lease arrangements for equipment and certain facilities, including corporate headquarters and our warehouse in Malvern, Pennsylvania and a training facility in Charlotte, North Carolina. Additionally following the acquisition of Greenbrook, the Company has lease agreements related to its Treatment Centers.
The interest rate on borrowings under the Perceptive Facility is the sum of 7.00% plus the greater of (a) 4.50% and (b) One-Month Term SOFR (as defined in the Perceptive Facility). Leases The Company has lease arrangements for equipment and certain facilities, including our corporate headquarters and warehouse in Malvern, Pennsylvania and a training facility in Charlotte, North Carolina.
We expect that both our United States and international revenues will increase in the near term as we continue to expand active customer sites utilizing our NeuroStar Advanced Therapy Systems and increase the related patient utilization in the United States, as well as grow our presence in Japan.
International revenues were 2% for the years ended December 31, 2025 and 3% for the year ended December 31, 2024. We expect our United States revenue will increase in the near term as we continue to expand active customer sites utilizing our NeuroStar Advanced Therapy Systems and increase the related patient utilization in the United States.
We derive the majority of our revenues from recurring treatment sessions. For the year ended December 31, 2024, revenues from sales of our treatment sessions and NeuroStar Advanced Therapy Systems represented 70% and 21% of our U.S. revenues, respectively.
For the year ended December 31, 2024, revenues from sales of our clinic, treatment sessions and NeuroStar Advanced Therapy Systems represented 6%, 70% and 21% of our U.S. revenues, respectively. Clinic revenue consists of revenue attributable to the performance of treatments to patients in 15 states in the U.S.
Our new Treatment Center costs include direct center and patient care costs, regional employee compensation, regional marketing expenses, and depreciation. We expect our cost of revenues to increase mainly for Treatment Centers, as our product mix changes. We expect to realize efficiencies with our new contract manufacturer.
Our treatment center costs include direct center and patient care 83 Table of Contents costs, regional employee compensation and depreciation. We expect our cost of revenues to increase mainly for treatment centers, as our product mix changes. Our gross profit is calculated by subtracting our cost of revenues from our revenues.
The decrease in gross margin was primarily a result of the inclusion of Greenbrook’s clinic business and reduction in Treatment session revenue. Sales and marketing Expenses Sales and marketing expenses decreased by $1.7 million, or 4%, from $47.3 million for the year ended December 31, 2023 to $45.6 million for the year ended December 31, 2024.
Gross margin was 48.5% for the year ended December 31, 2025 compared to 72.3% for the year ended December 31, 2024. The decrease in gross margin was primarily a result of the inclusion of Greenbrook’s clinic business and reduction in treatment session revenue.
Our total revenues increased by $3.6 million, or 5%, from $71.3 million for the year ended December 31, 2023 to $74.9 million for the year ended December 31, 2023.
Our total revenues increased by $74.3 million, or 99%, from $74.9 million for the year ended December 31, 2024 to $149.2 million for the year ended December 31, 2025, due to the inclusion of revenues from our Greenbrook acquisition.
Other significant sales and marketing costs include conferences and trade shows, promotional and marketing activities, including direct and online marketing, practice support programs, primarily digital media campaigns, travel and training expenses. We anticipate that our sales and marketing expenses will increase in 2025 relative to 2024 as a result of the addition of the Greenbrook sales personnel to our company.
Other significant sales and marketing costs include conferences and trade shows, promotional and marketing activities, including direct and online marketing, practice support programs, primarily digital media campaigns, travel and training expenses.
Loss on extinguishment of debt Loss on extinguishment of debt amounting to $4.4 million was recorded during the three months ended September 30, 2024, related to the Solar Facility. This included $1.2 million of early prepayment fees and $3.2 million of deferred financing expense related to extinguishment of debt.
During the year ended December 31, 2024, the Company recorded a loss on extinguishment of debt of $4.4 million related to the Solar Facility, which consisted of $1.2 million in early prepayment fees and $3.2 million related to the write-off of deferred financing costs.
Loss on extinguishment of debt Loss on debt extinguishment consists of prepayment penalties and impairment of deferred financing costs associated with the extinguishment of debt, as well as fees incurred with third parties in connection with debt extinguishment. 82 Table of Contents Other Income, Net Other income, net consists primarily of interest income earned on our money market account balances and notes receivable.
Interest Expense Interest expense consists of cash interest payable under our credit facility and the amortization of deferred financing costs related to our indebtedness. 84 Table of Contents Loss on extinguishment of debt Loss on debt extinguishment consists of prepayment penalties and impairment of deferred financing costs associated with the extinguishment of debt, as well as fees incurred with third parties in connection with debt extinguishment.
We generate revenues from initial capital sales of our systems, sales of our recurring treatment sessions and 79 Table of Contents from service and repair and extended warranty contracts. Additionally, through our acquisition of Greenbrook we now derive revenue directly from our Treatment Centers, by providing TMS and SPRAVATO therapy for MDD and other mental health disorders.
Additionally through our acquisition of Greenbrook, we now derive revenue directly from our Treatment Centers, by providing TMS therapy and SPRAVATO for MDD and other mental health disorders. We derive the majority of our revenues from clinic revenue and treatment sessions. 81 Table of Contents We currently operate under in two segments: Medicial device and Clinic services.
If the asset’s carrying value is determined to not be recoverable, the impairment to be recognized is measured by the amount by which the carrying amount exceeds the fair market value of the intangible asset. Calculating cash flows for this measurement requires is to make significant estimates and assumptions related to forecasts of futures revenues, expenses and discount rates.
Calculating cash flows for this measurement requires is to make significant estimates and assumptions related to forecasts of futures revenues, expenses and discount rates. Changes in these assumptions could have a significant impact on the fair value of the intangible asset.
We received net proceeds of approximately $18.9 million after deducting underwriting discounts, commissions and estimated offering expenses. Critical Accounting Policies and Use of Estimates The preparation of our consolidated financial statements in accordance with U.S.
Critical Accounting Policies and Use of Estimates The preparation of our consolidated financial statements in accordance with U.S.
As of December 31, 2024, the Company had $60.0 million of borrowings outstanding under the Perceptive Facility, which has a final maturity on July 25, 2029. The Perceptive Facility is subject to certain financial covenants including a minimum net revenue covenant that escalates over the term of the Perceptive Facility and a minimum liquidity covenant.
The Perceptive Facility is subject to certain financial covenants including a minimum net revenue covenant that escalates over the term of the Perceptive Facility and a minimum liquidity covenant.
Any impairment recognized could significantly impact our results of operations in the period of impairment. 91 Table of Contents Recent Accounting Pronouncements We refer you to Note 4. Recent Accounting Pronouncements in our audited consolidated financial statements and related notes thereto included elsewhere in this Annual Report on Form 10-K.
Recent Accounting Pronouncements in our audited consolidated financial statements and related notes thereto included elsewhere in this Annual Report on Form 10-K.
Changes in these assumptions could have a significant impact on the fair value of the intangible asset. If such assets are determined to be impaired, the impairment to be recognized is measured by the amount by which the carrying amount exceeds the fair value of the assets.
If such assets are determined to be impaired, the impairment to be recognized is measured by the amount by which the carrying amount exceeds the fair value of the assets. Any impairment recognized could significantly impact our results of operations in the period of impairment. Recent Accounting Pronouncements We refer you to Note 4.
Other Income, Net Other income, net decreased by $3.2 million from $5.8 million for the year ended December 31, 2023 to $2.5 million for the year ended December 31, 2024, primarily as a result of the Employee Retention Credit (the “ERC”) of $2.9 million recorded during the year ended December 31, 2023.
Other Income, Net Other income, net decreased by $1.8 million from $2.5 million for the year ended December 31, 2024 to $0.7 million for the year ended December 31, 2025, primarily as a result of decreased interest income earned on the Company’s money market accounts and notes receivable interest.
Net cash provided by investing activities for the year ended December 31, 2022 was attributable to repayment of a promissory note and purchases of property and equipment and capitalized software costs.
Net Cash Used in Investing Activities Net cash used in investing activities for the years ended December 31, 2025, 2024 and 2023 was $(0.8) million, $(2.4) million and $(1.3) million, respectively. Net cash used in investing activities for the year ended December 31, 2025 was attributable to purchases of property and equipment and capitalized software costs.
Access codes are purchased separately by our customers, primarily on an as-needed basis, and are required by the NeuroStar Advanced Therapy System in order to deliver treatment sessions. Clinic Revenue. Clinic revenue is determined based on net patient fees, which includes estimates for contractual allowances and discounts.
Access codes are purchased separately by our customers, primarily on an as-needed basis, and are required by the NeuroStar Advanced Therapy System in order to deliver treatment sessions. Other Revenues . Other revenues are derived primarily from service and repair, research collaboration agreements and extended warranty contracts with our existing customers.
The Company expects to recognize future recurring treatment session revenue related to the sale of 185 NeuroStar Advanced Therapy Systems for the year ended December 31, 2024. Treatment sessions revenues represented 70% and 73% of total revenues in the United States for the years ended December 31, 2024 and 2023, respectively.
The Company expects to recognize future recurring treatment session revenue related to the sale of 160 NeuroStar Advanced Therapy Systems for the year ended December 31, 2025 including 1 unit recognized as an operating lease for December 31, 2025.
The decrease was primarily driven by the reduction in marketing program spend due to synergies obtained on account of the acquisition of Greenbrook. General and Administrative Expenses General and administrative expenses increased by $4.9 million, or 19% from $25.4 million for the year ended December 31, 2023 to $30.3 million for the year ended December 31, 2024.
General and Administrative Expenses General and administrative expenses increased by $19.4 million, or 64% from $30.3 million for the year ended December 31, 2024 to $49.7 million for the year ended December 31, 2025.
Net cash used in operating activities for 2022 was $30.7 million, consisting primarily of a net loss of $37.2 million and an increase in net operating assets of $4.8 million, partially offset by non-cash charges of $11.2 million.
Net cash used in operating activities for 2024 was $31.0 million, consisting primarily of a net loss of $43.7 million and an increase in net operating assets of $6.8 million, partially offset by non-cash charges of $19.5 million, primarily consisting of depreciation and amortization, capitalized software impairment, allowance for credit losses, share-based compensation, non-cash interest expense and loss on extinguishment of debt.
For the year ended December 31, 2023, revenues from sales of our treatment sessions and NeuroStar Advanced Therapy Systems represented 73% and 24% of our U.S. revenues, respectively. We currently sell our NeuroStar Advanced Therapy System and recurring treatment sessions in the United States through our sales and customer support team.
We generate revenues from clinic operations, initial capital sales of our systems, sales of our recurring treatment sessions and from service and repair and extended warranty contracts. For the year ended December 31, 2025 revenues from sales of our clinic revenue, treatment sessions and NeuroStar Advanced Therapy Systems represented 59%, 30% and 10% of our U.S. revenues, respectively.
Patients are reimbursed by federal healthcare programs and the vast majority of commercial payors in the United States for treatment sessions utilizing our NeuroStar Advanced Therapy System. We market our products in a few select markets outside the United States through independent distributors.
We have a diverse customer base in the U.S. Patients are reimbursed by federal healthcare programs and the vast majority of commercial payors in the U.S. for treatment sessions utilizing our NeuroStar Advanced Therapy System. For the years ended December 31, 2024 and 2023, one customer Greenbrook, accounted for 12% and 15%, respectively, of the Company’s revenue.
The U.S. revenue growth was primarily due to the addition of U.S. clinic revenue as a result of the acquisition of Greenbrook and the international revenue growth was primarily driven by an increase in NeuroStar Advanced Therapy System revenue.
The international revenue growth was primarily driven by an increase in NeuroStar Advanced Therapy System revenue. U.S. NeuroStar Advanced Therapy System revenue for the year ended December 31, 2025 was $14.3 million, a decrease of 7% compared year ended December 31, 2024 revenue of $15.3 million.
Cost of Revenues and Gross Margin Cost of revenues increased by $1.1 million, or 6%, from $19.6 million for the year ended December 31, 2023 to $20.7 million for the year ended December 31, 2024. Gross margin was 72.3% for the year ended December 31, 2024 compared to 72.5% for the year ended December 31, 2023.
Sales and Marketing Expenses Sales and marketing expenses increased by $1.8 million, or 4%, from $45.6 million for the year ended December 31, 2024 to $47.5 million for the year ended December 31, 2025.
Treatment session revenue in United States for year ended December 31, 2024 was $50.8 million which was materially consistent with revenue for the year ended December 31, 2023 of $50.9 million.
U.S. treatment session revenue for the year ended December 31, 2025 was $43.3 million, a decrease of 15% compared to year ended December 31, 2024 revenue of $50.8 million.
NeuroStar Advanced Therapy System is safe, clinically effective, reproducible and precise and we believe is supported by the largest clinical data set of any competing TMS system. We believe we are the market leader in TMS therapy based on the estimated 195,356 global patients treated with over 7.1 million of our treatment sessions through December 31, 2024.
We believe we are the market leader in TMS therapy based on the estimated 237,574 global patients treated with over 8.5 million of our treatment sessions through December 31, 2025. We generated revenues of $149.2 million and $74.9 million for the years ended December 31, 2025 and 2024, respectively.
This increase was partially offset by savings related to project spend and personnel. 84 Table of Contents Interest Expense Interest expense increased by $1.9 million, or 34%, from $5.4 million for the year ended December 31, 2023 to $7.3 million for the year ended December 31, 2024 due to interest rates and debt balance increases.
Interest Expense Interest expense increased by $1.1 million, or 15%, from $7.3 million for the year ended December 31, 2024 to $8.4 million for the year ended December 31, 2025 primarily due to a higher outstanding debt balance. Loss on extinguishment of debt No loss on extinguishment of debt was recorded during the year ended December 31, 2025.
The increase in net operating assets was primarily due to increases in accounts receivable, inventory and prepaid commission expense, which were offset by increases in accounts payable and accrued expenses 87 Table of Contents as a result of timing and accrued 2022 compensation and commissions as of December 31, 2022.
The decrease in net operating assets was primarily due to decreases in accounts receivable, prepaid expense and other assets, partially offset with decreases in accounts payable and accrued expenses.
Our primary sources of capital to date have been from our IPO, private placements of our convertible preferred securities, borrowings under our credit facility, sales of our products and a secondary public offering of our common stock. The Company entered into a Credit Agreement and Guaranty with Perceptive as collateral agent and other lenders defined in the Perceptive Facility.
The Company’s primary sources of capital to date have been from its initial public offering (“IPO”), borrowings under its credit facility, proceeds from its secondary public offering of common stock (including, without limitation, our ATM Program), and revenues from sales of its products.
Research and Development Expenses Research and development expenses increased by $3.3 million, or 34% from $9.5 million for the year ended December 31, 2023 to $12.8 million for the year ended December 31, 2024. The Company halted development on a certain product release resulting in a software impairment charge of $4.0 million.
Research and Development Expenses Research and development expenses decreased by $6.2 million, or 48%, from $12.8 million for the year ended December 31, 2024 to $6.6 million for the year ended December 31, 2025.