Free cash flow remains volatile, swinging from a negative $13.2 million in 2025Q1 to a positive $23.4 million in 2025Q4, highlighting the sensitivity of cash generation to lumpy working capital cycles.
| Metric | TTM | Dec'25 | Dec'24 | Dec'23 | Dec'22 | Dec'21 | Dec'20 | Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 | Dec'12 | Dec'11 | Dec'10 | Dec'09 | Dec'08 | Dec'07 | Dec'06 | Dec'05 | Dec'04 |
|---|
| Cash from Operations | 64.36M | 57.33M | 12.2M | 4.48M | -22.14M | -13.78M | -19.87M | -15.81M | -4.17M | -8.94M | -15.12M | -7.84M | -21.6M | -5.22M | -1.94M | -1.99M | -33.43K | 419.95K | -5.71M | -8.12M | -12.47M | -7.62M | -3.8M |
| Operating CF Margin % | - | 10.73% | 2.62% | 1.12% | -6.7% | -5.02% | -9.62% | -6.85% | -2.07% | -5.12% | -9.75% | -6.04% | -20.1% | -6.38% | -2.76% | -3.08% | -0.06% | 0.77% | -10.33% | -16.8% | -32.6% | -24.6% | -19.84% |
| Operating CF Growth % | 533.39% | 369.8% | 172.17% | 120.25% | -60.67% | 30.65% | -25.67% | -279.07% | 53.37% | 40.84% | -92.8% | 63.69% | -313.63% | -169.73% | 2.54% | -5841.34% | -107.96% | 107.35% | 29.64% | 34.9% | -63.68% | -100.41% | - |
| Net Income | -4.59M | -11.45M | 0 | -30.44M | -46.47M | 50.2M | -48.16M | -35.19M | -21.14M | -26.89M | -33.34M | -27.21M | -16.21M | -11.46M | -7.53M | -5.46M | -3.79M | -16.49M | -10.17M | -11.25M | -13.72M | -12.68M | -9.45M |
| Depreciation & Amortization | 20.72M | 20.53M | 0 | 14.81M | 11.71M | 10.44M | 9.55M | 9.37M | 8.75M | 9.13M | 9.3M | 6.28M | 4.77M | 2.02M | 1.9M | 1.92M | 2.36M | 2.77M | 2.68M | 2.32M | 1.89M | 1.55M | 962.36K |
| Stock-Based Compensation | 46.33M | 44.69M | 0 | 35.73M | 28.77M | 28.08M | 22.64M | 17.98M | 16.5M | 14.62M | 11.7M | 9M | 7.57M | 3.08M | 3.47M | 2.94M | 2.77M | 3.89M | 2.67M | 0 | 0 | 0 | 0 |
| Deferred Taxes | 0 | 0 | 0 | 0 | 0 | 84.78M | 1.51M | 445K | 724K | 21K | 1.11M | 1.43M | 1.13M | 29K | 53K | 5.42M | 259.77K | -59K | -57K | 0 | 0 | 0 | 0 |
| Other Non-Cash Items | -13.41M | 7.85M | 30.56M | 2.62M | 2.72M | -182.43M | 1.22M | -3.79M | -10.41M | -3.81M | 1.19M | 61K | -7.82M | 115K | 100K | -5.3M | -15.64K | 10.82M | 342.64K | 1.85M | 1.11M | 3.31M | 4.94M |
| Working Capital Changes | 15.32M | -4.29M | -18.36M | -18.24M | -18.88M | -4.85M | -6.64M | -4.62M | 1.4M | -2M | -5.08M | 2.6M | -11.04M | 996K | 78K | -1.51M | -1.62M | -507.25K | -1.18M | -1.04M | -1.74M | 204.36K | -246.49K |
| Change in Receivables | -7.94M | -5.61M | -8.3M | -9.87M | -8.99M | -10.09M | 5.09M | -3.2M | -2.84M | -1.46M | -1.98M | -900K | -4.17M | -1.25M | -417K | -198.95K | -2.3M | -685.99K | 609.34K | 0 | 0 | 0 | 0 |
| Change in Inventory | -5.78M | -2.26M | -7.74M | -21.83M | -7.3M | -4.27M | -5.26M | -5.15M | -146K | -4.48M | -79K | -2.95M | -4.34M | -2.29M | 865K | -923.51K | -850.15K | 1.5M | -1.15M | -1.38M | -1.25M | -193.56K | -448.41K |
| Change in Payables | 5.33M | -960K | -1.53M | 6.18M | 2.68M | 4.71M | -1.56M | 2.79M | -2.4M | 1.29M | -1.07M | 4.01M | -944K | 1.45M | -132K | 787.5K | 893.28K | -1.55M | 597.46K | 0 | 0 | 0 | 0 |
| Cash from Investing | -16.72M | -14.55M | 30.23M | 21.82M | 44.01M | 23.5M | -156.2M | -2.15M | -85.4M | 3.76M | -12.08M | -10.5M | -30.62M | -14.15M | -2.8M | 2.72M | -3.33M | -2.17M | -1.17M | -8.79M | 114.64K | -14.74M | -1.51M |
| Capital Expenditures | -10.72M | -9.05M | 0 | -12M | -16.88M | -9.75M | -5.26M | -12.18M | -6.21M | -6.38M | -7.69M | -24M | -9.21M | -2.86M | -2.98M | -1.52M | -1.81M | -1.36M | -1.75M | -3.04M | -1.68M | -1.95M | -1.51M |
| CapEx % of Revenue | 1.94% | 1.69% | 5.04% | 3.01% | 5.11% | 3.56% | 2.55% | 5.28% | 3.08% | 3.65% | 4.96% | 18.49% | 8.57% | 3.5% | 4.25% | 2.36% | 3.07% | 2.49% | 3.16% | 6.3% | 4.39% | 6.3% | 7.9% |
| Acquisitions | -1M | 0 | 0 | 0 | -44.01M | -33.26M | 0 | -17.24M | 6K | 0 | 3K | -7.58M | 0 | 3.71M | 0 | 0 | 0 | 2K | -417.29K | -3.34M | 0 | -6.42M | 0 |
| Investments | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Other Investing | -5M | -5.5M | 30.23M | -30M | 44.01M | 33.26M | 800K | 39K | 6K | 10.14M | 3K | -10.55M | 77K | 48K | 24K | 389.48K | 5.24K | 6M | -6M | 0 | 20K | 0 | 0 |
| Cash from Financing | -1.75M | 1.18M | -3.6M | -32K | -7.06M | -7.64M | 189.39M | 14.37M | 100.18M | 2.76M | 27.7M | 13.96M | 65.87M | 26.83M | 2.66M | 4.85M | -1.44M | -914.01K | 5.28M | 15.03M | -277.37K | 44.61M | 89.18K |
| Debt Issued (Net) | 287K | 5.05M | -1.67M | -992K | -899K | -816K | -667K | 19.87M | 15.63M | -1.69M | 24.56M | 77K | -6.38M | -2.06M | 1.9M | 3.37M | -2.3M | -1.23M | 4.94M | -393.68K | -369.83K | 1.4M | 0 |
| Equity Issued (Net) | 1.66M | -3.87M | -6.95M | -6.56M | -12.2M | -18.01M | 175.93M | -9.03M | 78.42M | -2.01M | -1.7M | -782K | 65.5M | 26.47M | -401K | 1.47M | 0 | 281.04K | 103.64K | 15.42M | 92.47K | 43.22M | 89.18K |
| Dividends Paid | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Share Repurchases | -991K | -11.16M | -6.95M | -6.56M | -12.2M | -18.01M | -13.03M | -9.03M | -4.46M | -2.01M | -1.7M | -782K | -331K | -398K | -401K | -783K | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Financing | -3.7M | 0 | 5.02M | 7.52M | 6.04M | 11.19M | 14.13M | 3.54M | 6.13M | 6.46M | 4.83M | 14.67M | 6.75M | 2.41M | 1.16M | 0 | 852.05K | 33.34K | 239.87K | 0 | 0 | 0 | 0 |
| Net Change in Cash | 46.28M | 44.71M | 38.41M | 26.21M | 14.45M | 1.71M | 13.46M | -3.75M | 10.42M | -2.4M | 444K | -4.62M | 13.49M | 7.14M | -2.01M | 5.53M | -4.67M | -2.54M | -1.55M | -1.89M | -12.54M | 22.26M | -5.22M |
| Free Cash Flow | 53.64M | 48.28M | -11.26M | -37.51M | -39.02M | -23.53M | -25.13M | -27.99M | -10.38M | -15.33M | -22.81M | -31.84M | -30.81M | -8.09M | -4.92M | -3.51M | -1.85M | -940.51K | -7.46M | -11.16M | -14.15M | -9.57M | -5.31M |
| FCF Margin % | 9.72% | 9.03% | -2.42% | -9.4% | -11.81% | -8.58% | -12.17% | -12.13% | -5.15% | -8.77% | -14.71% | -24.54% | -28.67% | -9.87% | -7.01% | -5.45% | -3.13% | -1.72% | -13.5% | -23.1% | -36.99% | -30.91% | -27.74% |
| FCF Growth % | 8082.59% | 529% | 70% | 3.86% | -65.82% | 6.35% | 10.23% | -169.63% | 32.27% | 32.8% | 28.36% | -3.35% | -280.99% | -64.32% | -40.25% | -89.94% | -96.41% | 87.39% | 33.18% | 21.11% | -47.86% | -80.07% | - |
| FCF per Share | 1.09 | 1.01 | -0.24 | -0.81 | -0.85 | -0.51 | -0.60 | -0.74 | -0.30 | -0.47 | -0.72 | -1.13 | -1.17 | -0.40 | -0.30 | -0.22 | -0.12 | -0.06 | -0.53 | -0.83 | -1.17 | -1.59 | -2.91 |
| FCF Conversion (FCF/Net Income) | -11.68x | -5.01x | -0.27x | -0.15x | 0.48x | -0.27x | 0.41x | 0.45x | 0.20x | 0.33x | 0.45x | 0.29x | 1.33x | 0.46x | 0.26x | 0.36x | 0.01x | -0.03x | 0.56x | 0.72x | 0.91x | 0.60x | 0.40x |
| Interest Paid | -1.25M | 0 | 5.95M | 6.38M | 4.27M | 4.22M | 4.37M | 3.72M | 3.87M | 2M | 1.51M | 232K | 115K | 473K | 607K | 405K | 418K | 460.93K | 127.66K | 0 | 0 | 0 | 0 |
| Taxes Paid | -116K | 0 | 619K | 395K | 192K | 190K | 217K | 259K | 65K | 37K | 30K | 20K | 146K | 30K | 14K | 30K | 30K | 17.3K | 14K | 0 | 0 | 0 | 0 |
Competitive PFA Technology Adoption
As reported in recent financial filings, AtriCure exhibits a persistent disconnect between GAAP net income and operating cash flow, with stock-based compensation of $11.3 million in 2026Q1 significantly obscuring the company's underlying ability to generate organic cash from its core surgical device operations.
The recurring gap between net income and operating cash flow suggests that the company's reported profitability is heavily reliant on non-cash accounting adjustments. Investors should monitor whether the company can achieve positive cash flow without the persistent reliance on equity-based compensation to manage its operating expense structure.
Based on the provided cash flow data, AtriCure's free cash flow trajectory remains highly volatile, swinging from a negative $13.2 million in 2025Q1 to a positive $23.4 million by 2025Q4, indicating that the business has not yet reached a stable, self-funding state of operations.
The erratic nature of these cash flows appears tied to lumpy working capital movements and the timing of clinical trial expenditures. While the recent positive FCF margins are encouraging, they may not yet represent a sustainable trend given the competitive pressures in the ablation market.
According to quarterly cash flow statements, AtriCure experiences significant working capital swings, including a $19.6 million outflow in 2025Q1 followed by a $137,000 inflow in 2025Q4, which suggests that inventory management and collection cycles remain sensitive to hospital procurement patterns and new program initiations.
These fluctuations imply that the company's cash position is susceptible to the timing of large hospital orders and potential inventory obsolescence risks. Analysts should investigate whether these swings are indicative of underlying inefficiencies in the supply chain or simply the nature of the transactional sales model.
Based on reported figures, AtriCure maintains a disciplined capital expenditure profile with CapEx-to-revenue ratios consistently hovering between 1.1% and 3.1%, suggesting that the company is not currently burdened by excessive maintenance requirements for its specialized manufacturing and surgical equipment infrastructure.
The relatively low capital intensity indicates that the company's primary growth hurdle is not physical asset replacement, but rather the high SG&A costs required to support its clinical sales model. This capital-light structure may provide a buffer if the company needs to pivot its R&D focus toward newer ablation technologies.
Quick answers to the most common questions about buying ATRC stock.
AtriCure, Inc. (ATRC) generated $57.3M in net cash from operating activities in 2025. This reflects the cash generated directly from core business operations.
AtriCure, Inc. (ATRC) generated $48.3M in free cash flow in 2025. Free cash flow is the cash left over after capital expenditures, which can be used to pay dividends, repurchase shares, or pay down debt.
AtriCure, Inc. (ATRC) spent $9.1M on capital expenditures in 2025. CapEx represents the cash invested in physical assets like property, plant, and equipment to maintain or grow the business.
In 2025, AtriCure, Inc. (ATRC) spent $11.2M on share repurchases. This shows the company's commitment to returning capital to its equity investors.