Biggest changeResults of Operations In this section, we discuss the results of our operations for the year ended December 31, 2024 compared to the year ended December 31, 2023. 72 The following table sets forth, for the years indicated, our results of operations (in thousands): Years Ended December 31, 2024 2023 2022 Revenue: Product revenue $ 80,977 $ 103,537 $ 93,388 Service and other revenue 32,712 26,839 21,987 Total revenue 113,689 130,376 115,375 Cost of revenue: Cost of product revenue 46,449 74,454 82,510 Cost of service and other revenue 28,676 26,922 15,032 Total cost of revenue 75,125 101,376 97,542 Gross profit 38,564 29,000 17,833 Operating expenses: Research and development 38,397 57,307 48,855 Sales and marketing 70,044 96,232 89,482 General and administrative 43,498 45,231 40,515 Total operating expenses 151,939 198,770 178,852 Loss from operations (113,375 ) (169,770 ) (161,019 ) Interest income and other income, net 9,761 10,171 3,291 Interest expense (23,871 ) (12,675 ) (3,566 ) Loss on extinguishment of term loan — — (1,367 ) Loss before provision for income taxes (127,485 ) (172,274 ) (162,661 ) Provision for income taxes 491 523 295 Net loss $ (127,976 ) $ (172,797 ) $ (162,956 ) Revenue Years Ended December 31, Change (dollars in thousands) 2024 2023 $ % Revenue: Product revenue $ 80,977 $ 103,537 $ (22,560 ) (22 )% Service and other revenue 32,712 26,839 5,873 22 % Total revenue $ 113,689 $ 130,376 (16,687 ) (13 )% Product revenue decreased by $22.6 million, or 22%, for the year ended December 31, 2024 as compared to the prior year.
Biggest changeResults of Operations In this section, we discuss the results of our operations for the year ended December 31, 2025 compared to the year ended December 31, 2024. 71 The following table sets forth, for the years indicated, our results of operations (in thousands): Years Ended December 31, 2025 2024 2023 Revenue: Product revenue $ 84,808 $ 80,977 $ 103,537 Service and other revenue 34,668 32,712 26,839 Total revenue 119,476 113,689 130,376 Cost of revenue: Cost of product revenue 43,765 46,449 74,454 Cost of service and other revenue 28,957 28,676 26,922 Total cost of revenue 72,722 75,125 101,376 Gross profit 46,754 38,564 29,000 Operating expenses: Research and development 21,235 38,397 57,307 Sales and marketing 54,361 70,044 96,232 General and administrative 37,864 43,498 45,231 Total operating expenses 113,460 151,939 198,770 Loss from operations (66,706 ) (113,375 ) (169,770 ) Interest income and other income, net 7,408 9,761 10,171 Interest expense (13,952 ) (23,871 ) (12,675 ) Loss on extinguishment of term loan (7,685 ) — — Loss before provision for income taxes (80,935 ) (127,485 ) (172,274 ) Provision for income taxes 718 491 523 Net loss $ (81,653 ) $ (127,976 ) $ (172,797 ) Revenue Years Ended December 31, Change (dollars in thousands) 2025 2024 $ % Revenue: Product revenue $ 84,808 $ 80,977 $ 3,831 5 % Service and other revenue 34,668 32,712 1,956 6 % Total revenue $ 119,476 $ 113,689 5,787 5 % The increase in product revenue was mainly due to a $2.9 million increase in consumables revenue attributable to the growth in our console installed base and a $0.9 million increase in console revenue as a result of a higher average selling price in 2025 as compared to the prior year.
Financing Activities Net cash provided by financing activities of $67.9 million for the year ended December 31, 2024 was due primarily to the net proceeds of $66.5 million from borrowings under the SLR Term Loan Facility and the proceeds of $2.3 million from employee exercises of stock options and employee stock purchase plan purchases.
Net cash provided by financing activities of $67.9 million for the year ended December 31, 2024 was due primarily to the net proceeds of $66.5 million from borrowings under the SLR Term Loan Facility and the proceeds of $2.3 million from employee exercises of stock options and employee stock purchase plan purchases.
Debt Obligations Perceptive Credit Agreement On January 3, 2025, we entered into a senior secured credit facility for borrowings up to an aggregate principal amount of $125.0 million pursuant to the Perceptive Credit Agreement among Perceptive Credit Holdings IV, LP, as administrative agent (Agent), the lenders from time to time party thereto and the Company.
Debt Obligations Perceptive Credit Agreement On January 3, 2025, we entered into a senior secured credit facility for borrowings up to an aggregate principal amount of $125.0 million pursuant to the Perceptive Credit Agreement among Perceptive Credit Holdings IV, LP, as Agent, the lenders from time to time party thereto and the Company.
We believe that localizing production of a majority of Tablo cartridges in Mexico (in-house at our manufacturing facility) has helped achieve cost reductions through lower freight costs, further our long-term gross margin expansion and supply continuity strategies and improve the flexibility of our operations.
We believe that localizing production of a substantial majority of Tablo cartridges in Mexico (in-house at our manufacturing facility) has helped achieve cost reductions through lower freight costs, further our long-term gross margin expansion and supply continuity strategies and improve the flexibility of our operations.
However, we may face increased 70 supply chain constraints in the future, which could negatively impact our ability to meet customer demand on a timely basis, result in customer dissatisfaction and adversely impact our operating margins and results of operations.
However, we may face increased supply chain constraints in the future, which could negatively impact our ability to meet customer demand on a timely basis, result in customer dissatisfaction and adversely impact our operating margins and results of operations.
The estimates are based on historical experience and on various other factors that are reasonable under the circumstances, the results of which form the basis for making judgments about the carrying value of assets and liabilities that are not readily apparent 76 from other sources.
The estimates are based on historical experience and on various other factors that are reasonable under the circumstances, the results of which form the basis for making judgments about the carrying value of assets and liabilities that are not readily apparent from other sources.
Revenue is recognized when control of our Tablo consoles is transferred, generally upon shipment, and excludes the value of the initial service agreement, which is recognized as service and other revenue over the term of the initial service agreement. Leases of Tablo consoles are considered operating leases and recognized as revenue over their lease term.
Revenue is recognized when control of our Tablo consoles is transferred, generally upon shipment, and excludes the value of the initial service 69 agreement, which is recognized as service and other revenue over the term of the initial service agreement. Leases of Tablo consoles are considered operating leases and recognized as revenue over their lease term.
Gross Margin Our ability to expand our gross margins depends on: first, our ability to continue to sell Tablo cartridges, services, and accessories for Tablo consoles; second, our ability to reduce the cost of service and third, our ability to reduce the cost of Tablo consoles.
Gross Margin Our ability to expand our gross margins depends on: first, our ability to continue to sell Tablo cartridges, services, and accessories for Tablo consoles; second, our ability to reduce the cost of service and third, our ability to reduce the cost to manufacture Tablo consoles.
While the significant accounting policies are more fully described in Note 2 to our audited financial statements included elsewhere in this Annual Report, we believe that the following critical accounting policy is most important to understanding and evaluating our reported financial results. Revenue Recognition Our contracts with customers often include multiple performance obligations, such as products and services.
While the significant accounting policies are more fully described in Note 2 to our audited financial statements included elsewhere in this Annual Report, we believe that the following critical accounting estimate is most important to understanding and evaluating our reported financial results. Revenue Recognition Our contracts with customers often include multiple performance obligations, such as products and services.
These factors the success of our initiatives to optimize and further evolve our commercial organization, infrastructure and sales processes as we scale our business in the home market.
These factors include the success of our initiatives to optimize and further evolve our commercial organization, infrastructure and sales processes as we scale our business in the home market.
Pursuant to the terms and conditions of the Perceptive Credit Agreement, the lenders agreed to extend term loans to us in an aggregate principal amount of up to $125.0 million, comprised of (i) a term loan of $100.0 million (the Initial Term Loan), which was funded at the closing of the Perceptive Credit Agreement on January 8, 2025, and (ii) a delayed draw term loan of up to $25.0 million (the Delayed Draw Loan).
Pursuant to the terms and conditions of the Perceptive Credit Agreement, the lenders agreed to extend term loans to us in an aggregate principal amount of up to $125.0 million, comprised of (i) a term loan of $100.0 million (the Initial Term Loan), which was funded at the closing of the Perceptive Credit Agreement on January 8, 2025, and (ii) a delayed draw term loan of up to $25.0 million (the Delayed Draw Loan, together with the Initial Term Loan, the Perceptive Term Loan).
We determine the standalone sale prices (SSP) based upon the facts and circumstances of each performance obligation (product or services), which often requires management's judgement. We use an observable price to estimate SSP for items that are sold separately, including service agreements.
We determine the standalone sale prices (SSP) based upon the facts and circumstances of each performance obligation (product or services), which often requires management’s judgment. We use an observable price to estimate SSP for items that are sold separately, including service agreements.
These deferrals served to elongate our sales cycle and the timing of delivery and installations, which, in turn, contributed to an adverse impact on our bookings and revenues starting in the second half of 2023 and through 2024. We may see disruption from this in future periods.
These deferrals served to elongate our sales cycle and the timing of delivery and installations, which, in turn, contributed to an adverse impact on our bookings and revenues starting in the second half of 2023 and through 2025. We may see disruption from this in future periods.
Refer to Part II, Item 7, “Management’s Discussion and Analysis of Financial Condition and Results of Operations”, located in our annual report on Form 10-K for the year ended December 31, 2023 for reference to discussion of the year ended December 31, 2023, the earliest of the three fiscal years presented.
Refer to Part II, Item 7, “Management’s Discussion and Analysis of Financial Condition and Results of Operations”, located in our annual report on Form 10-K for the year ended December 31, 2024 for reference to discussion of the year ended December 31, 2024, the earliest of the three fiscal years presented.
We believe that our existing cash, cash equivalents and short-term investments, cash generated from sales, and proceeds recently received from the debt financing described below under “Debt Obligations ‒ Perceptive Credit Agreement” as well as proceeds received from the Private Placement described in Note 13 to the financial statements will be sufficient to meet our anticipated needs for at least the next 12 months from the issuance date of this Annual Report.
We believe that our existing cash, cash equivalents and short-term investments, cash generated from sales, and proceeds received from the debt financing described below under “Debt Obligations ‒ Perceptive Credit Agreement” as well as proceeds received from the Private Placement described in Note 8 to the financial statements will be sufficient to meet our anticipated needs for at least the next 12 months from the issuance date of this Annual Report.
Our sales organization is comprised of our capital sales team, responsible for generating new customer demand for 68 Tablo, and our clinical sales team, responsible for driving utilization and fleet expansion of Tablo at existing customer sites. In addition, our field service team provides maintenance services and product support to our customers.
Our sales organization is comprised of our capital sales team, responsible for generating new customer demand for Tablo, and our clinical sales team, responsible for driving utilization and fleet expansion of Tablo at existing customer sites. In 67 addition, our field service team provides maintenance services and product support to our customers.
In addition, over the past several years, we have moved the production of Tablo consoles and a majority of Tablo 69 cartridges in-house to our manufacturing facility in Tijuana, Mexico which we operate in collaboration with TACNA as part of our cost reduction activities.
In addition, over the past several years, we have moved the production of Tablo consoles and a substantial majority of Tablo cartridges in-house to our manufacturing facility in Tijuana, Mexico which we operate in collaboration with TACNA, as part of our cost reduction activities.
Moreover, increased tariffs imposed by the new administration, including on goods imported into the United States from Mexico and China, could adversely impact our supply chain and distribution costs, as well as our ability to achieve sustainable gross margins.
Moreover, increased tariffs imposed by the current administration, including on goods imported into the United States from Mexico and China, could adversely impact our supply chain and distribution costs, as well as our ability to achieve sustainable gross margins.
Our ability to expand gross margins depends on our ability to successfully execute these strategies, as well as the impact of macroeconomic factors described below, including the tariffs imposed by the new administration.
Our ability to expand gross margins depends on our ability to successfully execute these strategies, as well as the impact of macroeconomic factors described below, including the tariffs imposed by the current administration.
Starting January 2025, we are required to comply with certain covenants under the Perceptive Credit Agreement, including, among others, requirements as to financial reporting, restrictions on our ability to incur additional indebtedness and to pay any 74 dividends or other distributions on capital stock, maintenance of a minimum cash balance, and achievement of certain specified trailing twelve-month net revenue targets.
We are required to comply with certain covenants under the Perceptive Credit Agreement, including, among others, requirements as to financial reporting, restrictions on our ability to incur additional indebtedness and to pay any dividends or other distributions on capital stock, maintenance of a minimum cash balance, and achievement of certain specified trailing twelve-month net revenue targets.
For the years ended December 31, 2024, 2023, and 2022, sales of our consumables accounted for 45%, 32% and 25% of our revenue, respectively, and sales of service and other accounted for 29%, 21% and 19% of our revenue, respectively. We primarily sell our solutions through our direct sales organization, which covers most major metropolitan markets in the United States.
For the years ended December 31, 2025, 2024, and 2023, sales of our consumables accounted for 45%, 45% and 32% of our revenue, respectively, and sales of service and other accounted for 29%, 29% and 21% of our revenue, respectively. We primarily sell our solutions through our direct sales organization, which covers most major metropolitan markets in the United States.
Our ability to successfully address the factors below is subject to various risks and uncertainties, including those described in the section titled “Risk Factors.” Market Acceptance of Tablo in Acute Setting We plan to further broaden our installed base by continuing to target national and regional IDNs and health systems, as well as SNFs, LTACHs and other post-acute providers.
Our ability to successfully address the factors below is subject to various risks and uncertainties, including those described in the section titled “Risk Factors.” Market Acceptance of Tablo in Acute Setting We plan to further broaden our installed base by continuing to target national and regional integrated delivery networks and health systems, SNFs, LTACHs and other post-acute providers.
Our field sales and service teams represent 52% of our total full-time employees as of December 31, 2024. The same sales organization and field service team drive Tablo penetration in both the acute and home markets.
Our field sales and service teams represent 58% of our total full-time employees as of December 31, 2025. The same sales organization and field service team drive Tablo penetration in both the acute and home markets.
The integration of water purification and on-demand dialysate production in a single 35-inch compact console enables Tablo to serve as a dialysis clinic on wheels. With a simple-to-use touchscreen interface, two-way wireless data transmission and a proprietary data analytics platform, Tablo is a holistic approach to dialysis care.
The integration of water purification and on-demand dialysate production in a single 35-inch compact console enables Tablo to provide clinical and operational flexibility to customers. With a simple-to-use touchscreen interface, two-way wireless data transmission and a proprietary data analytics platform, Tablo is a holistic approach to dialysis care.
Tablo leverages cloud technology, making it possible for providers to monitor devices remotely, view treatment data, perform patient and population analytics, and automate clinical recordkeeping. Tablo's wireless connectivity enables us to release training, new features and enhancements over-the-air without interventions by FSEs. Tablo’s connectedness allows continuous streaming of over 500,000 device performance data points to the cloud for every treatment.
Tablo leverages cloud technology, making it possible for providers to monitor devices remotely, view treatment data, perform patient and population analytics, and automate clinical recordkeeping. Tablo’s wireless connectivity enables us to release training, new features and enhancements over-the-air without interventions by FSEs.
However, if our customers continue to face prolonged periods of rising interest rates, capital budget constraints, volatility, uncertainty, staffing shortages, cash flow challenges, rising costs and other financial pressures, whether due to general macroeconomic conditions, cybersecurity events or otherwise, it could ultimately adversely impact our ability to expand existing customer relationships or attract new customers of Tablo, timely collect amounts due, effectively manage our inventory levels, and have a material adverse effect on our bookings, revenues, results of operations, financial condition, and, ultimately, our future growth and profitability.
If our customers continue to face prolonged periods of rising interest rates, capital budget constraints, volatility, uncertainty, staffing shortages, cash flow challenges, rising costs and other financial pressures, whether due to general macroeconomic conditions, evolving policy changes under the current administration (including trade policy developments, reductions in government reimbursement or shifts in healthcare policy), cybersecurity events or other factors, it could ultimately adversely impact our ability to expand existing customer relationships or attract new customers of Tablo, timely collect amounts due, effectively manage our inventory levels, and have a material adverse effect on our bookings, revenues, results of operations, financial condition, and, ultimately, our future growth and profitability.
As we continue to drive the expansion of Tablo, we expect shipping and handling costs to also increase. However, the full year impact of mid-year cost saving initiatives in 2024 will result in lower year over year spend.
Shipping and handling costs, as well as the associated personnel expenses, are included in sales and marketing expenses. 70 As we continue to drive the expansion of Tablo, we expect shipping and handling costs to also increase. However, the full year impact of mid-year cost saving initiatives in 2024 will result in lower year over year spend.
Net cash used in operating activities of $131.4 million for the year ended December 31, 2023 was due to a net loss of $172.8 million and a net cash outflow from the change in our operating assets and liabilities of $0.8 million, partially adjusted by the primary non-cash adjustments for stock-based compensation expense of $38.6 million, amortization of premium on investments of $6.4 million, depreciation and amortization of $5.8 million, non-cash interest expense of $1.8 million, and non-cash lease expense of $1.3 million.
Net cash used in operating activities of $116.3 million for the year ended December 31, 2024 was due to a net loss of $128.0 million, a net cash outflow from the change in our operating assets and liabilities of $25.7 million, and amortization of premium on investments of $4.7 million, partially adjusted by the primary non-cash adjustments for stock-based compensation expense of $29.4 million, depreciation and amortization of $5.7 million, non-cash interest expense of $2.6 million, change in provision for credit losses of $2.4 million, and non-cash lease expense of $1.4 million.
The decrease was primarily driven by an overall decrease in compensation-related and stock-based compensation expense, travel and consulting expense resulting from our cost reduction efforts implemented in 2024 and the fourth quarter of 2023. These decreases were partially offset by higher freight expenses due to higher volume in consumable sales.
The decrease in sales and marketing expenses was primarily driven by an overall decrease in compensation-related and stock-based compensation expenses, travel and freight expenses resulting from our cost reduction efforts. These decreases were partially offset by higher marketing expenses due to an increase in marketing activities and higher consulting expense.
Provision for Income Taxes Provision for income taxes primarily consists of foreign taxes in Mexico. We have a full valuation allowance for deferred tax assets, including net operating loss carryforwards and tax credits related primarily to research and development.
We have a full valuation allowance for deferred tax assets, including net operating loss carryforwards and tax credits related primarily to research and development.
These factors include our ability to recover from the adverse impact in the field from the Warning Letter as we resume distribution of TabloCart with Prefiltration, as well as the success of our efforts to further evolve our initiatives to optimize our commercial organization, infrastructure and sales processes to support the growth of our business in the acute and post-acute care markets as we focus more heavily on enterprise selling and transition beyond earlier stage adoption of Tablo.
These factors include the success of our initiatives to optimize and further evolve our commercial organization, infrastructure and sales processes to support the growth of our business in the acute and post-acute care markets as we focus more heavily on enterprise selling and transition beyond earlier stage adoption of Tablo.
We believe Tablo empowers patients, who have traditionally been passive recipients of care, to regain agency and ownership of their treatment. Driving adoption of Tablo in the acute care setting has been our primary focus to date.
In studies and surveys we have conducted, patients have reported quality of life benefits on Tablo compared to other dialysis machines. We believe Tablo empowers patients, who have traditionally been passive recipients of care, to regain agency and ownership of their treatment. Driving adoption of Tablo in the acute care setting has been our primary focus to date.
Recent Accounting Pronouncements Refer to Note 2, “Summary of Significant Accounting Policies” in our audited financial statements included in Part II, Item 8 of this Annual Report for a discussion of recent accounting pronouncements that may impact us. Item 7A. Quantitative and Qualitati ve Disclosures About Market Risk. Not applicable. 77
Recent Accounting Pronouncements Refer to Note 2, “Summary of Significant Accounting Policies” in our audited financial statements included in Part II, Item 8 of this Annual Report for a discussion of recent accounting pronouncements that may impact us.
We continue to use our design, engineering, and manufacturing capabilities to further advance and improve the efficiency of our manufacturing processes, which, if successful, we believe will lower production 71 costs and enable us to increase our gross margin.
We continue to use our design, engineering, and manufacturing capabilities to further advance and improve the efficiency of our manufacturing processes, which, if successful, we believe will lower production costs and enable us to increase our gross margin. While we expect gross margin to increase over the long term, we also anticipate it will likely fluctuate from quarter to quarter.
The net cash outflow from operating assets and liabilities was primarily due to an increase in accounts receivable due to 75 timing of collections and billings, a decrease in accrued expenses and other current liabilities, a decrease in accrued compensation and related benefits, and a decrease in operating lease liabilities.
The net cash inflow from operating assets and liabilities was primarily due to a decrease in inventories, a decrease in accounts receivable due to timing of collections and billings, an increase in accrued expenses and other current liabilities, and an increase in deferred revenue due to the growth in service agreements.
Other sales and marketing expenses include marketing and promotional activities, costs of outside consultants, customer services costs, and infrastructure costs including facilities, depreciation, and information technology. Shipping and handling costs, as well as the associated personnel expenses, are included in sales and marketing expenses.
Other sales and marketing expenses include marketing and promotional activities, costs of outside consultants, customer services costs, and infrastructure costs including facilities, depreciation, and information technology.
Cash Flows Summary The following table summarizes the cash flows for each of the periods indicated (in thousands): Years Ended December 31, 2024 2023 2022 Net cash (used in) provided by: Operating activities $ (116,303 ) $ (131,373 ) $ (145,729 ) Investing activities 103,938 83,026 (66,295 ) Financing activities 67,870 43,652 72,898 Net increase (decrease) in cash, cash equivalents and restricted cash $ 55,505 $ (4,695 ) $ (139,126 ) Operating Activities Net cash used in operating activities of $116.3 million for the year ended December 31, 2024 was due to a net loss of $128.0 million, a net cash outflow from the change in our operating assets and liabilities of $25.7 million, and amortization of premium on investments of $4.7 million, partially adjusted by the primary non-cash adjustments for stock-based compensation expense of $29.4 million, depreciation and amortization of $5.7 million, non-cash interest expense of $2.6 million, allowance for credit losses of $2.4 million, and non-cash lease expense of $1.4 million.
Cash Flows Summary The following table summarizes the cash flows for each of the periods indicated (in thousands): Years Ended December 31, 2025 2024 Net cash (used in) provided by: Operating activities $ (46,327 ) $ (116,303 ) Investing activities (97,684 ) 103,938 Financing activities 55,503 67,870 Net (decrease) increase in cash, cash equivalents and restricted cash $ (88,508 ) $ 55,505 Operating Activities Net cash used in operating activities of $46.3 million for the year ended December 31, 2025 was due to a net loss of $81.7 million, and amortization of premium on investments of $2.3 million, partially adjusted by the primary non-cash adjustments for stock-based compensation expense of $15.6 million, loss on extinguishment of term loan of $7.7 million, depreciation and amortization of $4.3 million, change in provision for credit losses of $3.5 million, non-cash interest expense of $2.8 million, a net cash inflow from the change in our operating assets and liabilities of $2.2 million, and non-cash lease expense of $1.6 million.
While we do not believe we have exposure to these potential tariffs as Tablo, TabloCart and Tablo consumables are covered under a special exemption, we cannot predict what actions may ultimately be taken with respect to tariffs or trade relations between the United States and other countries (including Mexico and China), what products may be subject to such actions, or what actions may be taken by the other countries in retaliation.
We cannot predict what actions may ultimately be taken with respect to tariffs or trade relations between the United States and other countries (including Mexico and China), what products may be subject to such actions, or what actions may be taken by the other countries in retaliation.
Net cash provided by investing activities of $83.0 million for the year ended December 31, 2023 was due to the maturities of investment securities of $258.8 million, partially offset by purchases of investment securities of $172.3 million and purchases of property and equipment of $3.4 million.
Investing Activities Net cash used in investing activities of $97.7 million for the year ended December 31, 2025 was due to purchases of investment securities of $222.0 million and purchases of property and equipment of $0.8 million, partially offset by the sales and maturities of investment securities of $125.1 million.
Key Factors Affecting Our Performance We believe that our financial performance has been and in the foreseeable future will continue to be primarily driven by the following factors.
We believe the ability to leverage one team to serve both markets will result in significant productivity and cost optimization as we continue to scale our business. Key Factors Affecting Our Performance We believe that our financial performance has been, and in the foreseeable future will continue to be, primarily driven by the following factors.
We have generated meaningful evidence to demonstrate that providers can realize significant operational efficiencies, including reducing the cost of their dialysis programs. In addition, Tablo has been shown to deliver robust clinical care. In studies and surveys we have conducted, patients have reported quality of life benefits on Tablo compared to other dialysis machines.
In effect, this contributes to a reduction in service hours and an increase in device uptime. We have generated meaningful evidence to demonstrate that providers can realize significant operational efficiencies, including reducing the cost of their dialysis programs. In addition, Tablo has been shown to deliver robust clinical care.
If such contracts result in a material right, we allocate part of the transaction price to that right and recognize the associated revenue when those future goods and services are transferred to the customer. SSP is assigned based on the estimated value of the material right. We establish SSP ranges for our products and services and reassess them periodically.
We may offer additional goods or services to customers at the inception of customer contracts at prices not at SSP. If such contracts result in a material right, we allocate part of the transaction price to that right and recognize the associated revenue when those future goods and services are transferred to the customer.
Gross Profit and Gross Margin Years Ended December 31, Change (dollars in thousands) 2024 2023 $ % Gross profit and gross margin: Gross profit $ 38,564 $ 29,000 $ 9,564 33 % Gross margin 33.9 % 22.2 % Gross profit increased by $9.6 million, or 33%, for the year ended December 31, 2024 as compared to the prior year.
Gross Profit and Gross Margin Years Ended December 31, Change (dollars in thousands) 2025 2024 $ % Gross profit and gross margin: Gross profit $ 46,754 $ 38,564 $ 8,190 21 % Gross margin 39.1 % 33.9 % The gross margin percentage improved by 5.2 percentage points for the year ended December 31, 2025 as compared to the prior year.
For the years ended December 31, 2024, 2023, and 2022, sales of our consoles, which includes Tablo consoles and accessories, accounted for 26%, 47% and 56% of our revenue, respectively. We also earn recurring revenue from sales of consumables, including Tablo cartridge, and services, which generates significant total revenue over the life of Tablo console.
We also earn recurring revenue from sales of consumables, including Tablo cartridge, and services, which generates significant total revenue over the life of Tablo console.
While we expect gross margin to increase over the long term, we also anticipate it will likely fluctuate from quarter to quarter. Operating Expenses Research and Development Research and development expenses primarily consist of personnel and related costs, regulatory fees, consulting services, laboratory supplies and materials expenses, and infrastructure costs including facilities, depreciation and information technology.
Operating Expenses Research and Development Research and development expenses primarily consist of personnel and related costs, regulatory fees, consulting services, laboratory supplies and materials expenses, and infrastructure costs including facilities, depreciation and information technology.
The Delayed Draw Loan is available for funding until July 14, 2027, subject to the achievement of a specific revenue milestone and other customary conditions.
The Delayed Draw Loan is available for funding until July 14, 2027, subject to the achievement of certain revenue milestone and other customary conditions. Critical Accounting Estimates Our financial statements have been prepared in accordance with U.S. GAAP.
Service and other revenue increased by $5.9 million, or 22%, for the year ended December 31, 2024 as compared to the prior year. The increase was primarily due to services associated with the growth in our console installed base.
The increase in service and other revenue was primarily due to services associated with the growth in our console installed base.
If we fail to comply with any covenants, payments or other terms of the Perceptive Credit Agreement and such failure constitutes an event of default thereunder, such event of default would give Agent the right to declare all borrowings outstanding, together with accrued and unpaid interest and fees, to be immediately due and payable (see the section entitled "Debt Obligations" below).
If we fail to comply with any covenants, payments or other terms of the Perceptive Credit Agreement and such failure constitutes an event of default thereunder, such event of default would give Agent the right to declare all borrowings outstanding, together with accrued and unpaid interest and fees, to be immediately due and payable (see the section entitled “Debt Obligations” below). 73 While we have taken actions to reduce operating expenses and working capital to align with anticipated revenue growth including implementing restructuring plans to streamline our overall organizational structure and renegotiating commitments with suppliers to reduce inventory, we expect to continue to incur operating losses in the near term while we make investments to support our anticipated growth.
We use this data, in conjunction with our diagnostic and predictive algorithms, to monitor device performance, identify and diagnose failures and, in some instances, predict and prevent potential future device failures or malfunctions. In effect, this contributes to a reduction in service hours and an increase in device uptime.
Tablo’s connectedness allows continuous streaming of an average of approximately 3 million machine performance data points to the cloud for every treatment. We use this data, in conjunction with our diagnostic and predictive algorithms, to monitor device performance, identify and diagnose failures and, in some instances, predict and prevent potential future device failures or malfunctions.
Impacts of Macroeconomic Factors Global macroeconomic conditions, including inflationary pressures, rising interest rates, increased labor costs, staffing shortages and global supply chain disruptions, may impact our business and results of operations, and those of our customers, manufacturing partners and suppliers.
Our ability to transition to profitability will depend on the success of our efforts to optimize spending and working capital, including inventory. 68 Impacts of Macroeconomic Factors Global macroeconomic conditions, including inflationary pressures, rising interest rates, changes in tariff or trade laws and policies (such as the tariffs imposed by the current administration), increased labor costs, staffing shortages and global supply chain disruptions, may impact our business and results of operations, and those of our customers, manufacturing partners and suppliers.
Investing Activities Net cash provided by investing activities of $103.9 million for the year ended December 31, 2024 was due to the sales and maturities of investment securities of $261.4 million, partially offset by purchases of investment securities of $156.6 million and purchases of property and equipment of $0.9 million.
Net cash provided by investing activities of $103.9 million for the year ended December 31, 2024 was due to the sales and maturities of investment securities of $261.4 million, partially offset by purchases of investment securities of $156.6 million and purchases of property and equipment of $0.9 million. 74 Financing Activities Net cash provided by financing activities of $55.5 million for the year ended December 31, 2025 was due to net proceeds of $161.5 million from the issuance of Series A Convertible Preferred Stock, net proceeds of $98.3 million from borrowings under the Perceptive Term Loan Facility, and proceeds from ESPP purchases, partially offset by cash outflow of $205.0 million in repayment of the SLR Term Loan which included final payment and termination fees.
Other Income (Expenses), Net Years Ended December 31, Change (dollars in thousands) 2024 2023 $ % Other income (expenses), net: Interest income and other income, net $ 9,761 $ 10,171 $ (410 ) (4 )% Interest expense (23,871 ) (12,675 ) (11,196 ) 88 % Total other expenses, net $ (14,110 ) $ (2,504 ) (11,606 ) 463 % The decrease in interest income and other income, net, for the year ended December 31, 2024 as compared to the prior year was driven by the changes in interest rates.
Other Income (Expenses), Net Years Ended December 31, Change (dollars in thousands) 2025 2024 $ % Other income (expenses), net: Interest income and other income, net $ 7,408 $ 9,761 $ (2,353 ) (24 )% Interest expense (13,952 ) (23,871 ) 9,919 (42 )% Loss on extinguishment of term loan (7,685 ) — (7,685 ) * Total other expenses, net $ (14,229 ) $ (14,110 ) (119 ) 1 % * Not meaningful The decrease in interest income and other income, net, for the year ended December 31, 2025 as compared to the prior year was driven by the changes in interest rates and a lower average short-term investment balance in 2025.
The increase in interest expense for the year ended December 31, 2024 as compared to the prior year was due to the increase in interest rate and higher outstanding balance under the SLR Term Loan Facility in 2024 as compared to 2023.
The decrease in interest expense for the year ended December 31, 2025 as compared to the prior year was due to a lower outstanding term loan balance in 2025. The loss on extinguishments of term loan of $7.7 million was recognized for the repayment of the SLR Term Loan in 2025, which included final payment and termination fees.
We are also working with providers, patients, and payors to increase awareness and adoption of TCUs as a bridge to home-based therapy. We generate revenue from the placement of Tablo consoles along with accessories, and shipping and handling charged to customers, which revenue is recognized up-front.
We generate revenue from the placement of Tablo consoles along with accessories, and shipping and handling charged to customers, which revenue is recognized up-front. For the years ended December 31, 2025, 2024, and 2023, sales of our consoles, which includes Tablo consoles and accessories, accounted for 26%, 26% and 47% of our revenue, respectively.
The higher consumable gross margin mainly resulted from a lower cost per unit as well as a higher average selling price for consumables. 73 Operating Expenses Years Ended December 31, Change (dollars in thousands) 2024 2023 $ % Operating expenses: Research and development $ 38,397 $ 57,307 $ (18,910 ) (33 )% Sales and marketing 70,044 96,232 (26,188 ) (27 )% General and administrative 43,498 45,231 (1,733 ) (4 )% Total operating expenses $ 151,939 $ 198,770 (46,831 ) (24 )% Research and development expenses decreased by $18.9 million, or 33%, for the year ended December 31, 2024 as compared to the prior year.
This improvement in gross margin was primarily driven by a higher console gross margin resulting from a lower cost per unit as well as a higher average selling price, a higher consumable gross margin mainly resulting from a higher average selling price, and a higher service gross margin. 72 Years Ended December 31, Change (dollars in thousands) 2025 2024 $ % Operating expenses: Research and development $ 21,235 $ 38,397 $ (17,162 ) (45 )% Sales and marketing 54,361 70,044 (15,683 ) (22 )% General and administrative 37,864 43,498 (5,634 ) (13 )% Total operating expenses $ 113,460 $ 151,939 (38,479 ) (25 )% The decrease in research and development expenses was primarily due to an overall decrease in compensation-related and stock-based compensation expenses, infrastructure costs and consulting expense resulting from our cost reduction efforts.
The net cash outflow from operating assets and liabilities was partially offset by an increase in accounts payable due to timing of vendor payments, an increase in deferred revenue due to the growth in service agreements and a decrease in inventories.
The net cash inflow from operating assets and liabilities was partially offset by decreases in accrued compensation and related benefits, accounts payable, accrued interest, operating lease liabilities and accrued warranty liabilities, and an increase in prepaid expenses and other assets.
General and administrative expenses decreased by $1.7 million, or 4%, for the year ended December 31, 2024 as compared to the prior year. The decrease was primarily driven by an overall decrease in consulting, compensation-related expense resulting from our cost reduction efforts implemented in 2024 and the fourth quarter of 2023.
The decrease in general and administrative expenses was primarily driven by an overall decrease in compensation-related and stock-based compensation expenses resulting from our cost reduction efforts. These decreases were partially offset by increases in the allowance for credit losses and legal fees related to the stockholder class action and related derivative lawsuits.