Cash generation remains volatile, highlighted by a $44.9 million working capital outflow in 2026Q1 that resulted in a near-zero free cash flow margin of -0.2%.
| 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 | Dec'03 | Dec'02 | Dec'01 | Dec'00 | Dec'99 | Dec'98 | Dec'97 | Dec'96 |
|---|
| Cash from Operations | 65.5M | 74.8M | 30.57M | -23.95M | -28.31M | -5.53M | 37.34M | 42.69M | 54.88M | 37.78M | 48.85M | 78.5M | 99.87M | 49.55M | 24.18M | 27.91M | 16.5M | 31.09M | 11.51M | 8.6M | -47K | 4.6M | -11K | 1.92M | 3.73M | 12.69M | 2.21M | 10.1M | 6.3M | 6.1M | 8.1M |
| Operating CF Margin % | - | 8.68% | 3.84% | -3.48% | -5.29% | -1.24% | 7.43% | 5.52% | 6.83% | 6.05% | 7.72% | 11.34% | 15.11% | 14.58% | 9.07% | 12.23% | 31.84% | 16.26% | 6.62% | 5.44% | -0.04% | 6.11% | -0.03% | 5.79% | 8.69% | 14.86% | 3.07% | 19.96% | 13.67% | 14.88% | 21.09% |
| Operating CF Growth % | 250.91% | 144.7% | 227.62% | 15.41% | -411.97% | -114.81% | -12.54% | -22.22% | 45.25% | -22.66% | -37.77% | -21.4% | 101.57% | 104.93% | -13.37% | 69.11% | -46.92% | 170.21% | 33.76% | 18400% | -101.02% | 41945.45% | -100.57% | -48.47% | -70.61% | 474.47% | -78.13% | 60.32% | 3.28% | -24.69% | 44.64% |
| Net Income | 45.37M | 29.36M | -16.21M | -26.42M | -35.75M | -25.58M | -115.78M | 52.02M | 46.8M | 19.68M | 48.42M | 66.97M | 56.17M | 27.27M | 21.87M | 21.59M | 14.95M | -3.8M | 8.36M | 15.39M | 5.74M | 2.65M | -734K | 782K | 4.05M | 6.5M | 6.09M | 4.8M | 4.3M | 3.6M | 2.7M |
| Depreciation & Amortization | 22.14M | 21.84M | 24.47M | 26.1M | 27.78M | 29M | 31.85M | 33.05M | 35.03M | 27.06M | 25.79M | 25.31M | 27.25M | 11.06M | 6.91M | 4.94M | 4.88M | 7.34M | 4.14M | 3.44M | 2.93M | 2.37M | 1.27M | 1.21M | 1.27M | 4.45M | 4.25M | 3.7M | 3.1M | 2.8M | 2.6M |
| Stock-Based Compensation | 5.57M | 6.8M | 12.02M | 11.45M | 6.5M | 6.46M | 5.18M | 3.84M | 3.1M | 2.6M | 2.28M | 2.27M | 1.73M | 1.38M | 1.35M | 1.06M | 884K | 773K | 803K | 771K | 619K | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Deferred Taxes | -175K | -1.36M | -20K | 146K | 19K | -441K | 21.43M | 5.23M | -2.68M | -5.49M | -4.76M | -252K | -4.68M | -722K | -1.54M | 423K | 1.39M | -7.91M | -3.56M | -122K | -529K | 307K | -40K | 175K | -221K | -183K | 129K | 200K | 200K | 300K | -300K |
| Other Non-Cash Items | 71.43M | 57.66M | 42.58M | 20.58M | 6.26M | 7.93M | 104.42M | -33.41M | 2.6M | 18.27M | 2.57M | 1.14M | -2.74M | -362K | 1.79M | 3.08M | 1.2M | 19.29M | 10.88M | 562K | 164K | -364K | 275K | -282K | -1.63M | 126K | 54K | 100K | 0 | -200K | -1.7M |
| Working Capital Changes | -78.84M | -39.5M | -32.26M | -55.8M | -33.12M | -22.91M | -9.77M | -18.04M | -29.98M | -24.34M | -25.45M | -16.95M | 22.14M | 10.92M | -6.19M | -3.19M | -6.8M | 15.4M | -9.12M | -11.44M | -8.97M | -366K | -785K | 35K | 261K | 1.8M | -8.32M | 1.4M | -1.3M | -400K | 4.8M |
| Change in Receivables | -19.48M | -8.1M | -21.98M | -31.87M | -41.65M | -14.83M | 53.93M | 34.08M | -47.29M | -9.84M | -14.62M | -729K | -18.85M | 3.49M | -8.1M | -3.04M | -290K | 12.41M | -2.88M | -3.4M | -4.57M | -828K | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Change in Inventory | -21.35M | -4.43M | -21.55M | -13.28M | -34.06M | -5.15M | -13.61M | -12.71M | -14.7M | -18.12M | -2.67M | -2.54M | 25.73M | -5.22M | -9.33M | -883K | -6.89M | 6.18M | -7.1M | -5.6M | -12.3M | -4.51M | -1.14M | 671K | -30K | 1.51M | -1.03M | -3.8M | -200K | 100K | 1.4M |
| Change in Payables | 9.02M | -3.11M | -17.69M | -4.5M | 27.84M | 8.61M | -9.93M | -16.62M | 9.17M | 10.44M | -2M | -2.17M | -8.01M | 5.83M | -537K | -349K | 3.16M | -6.06M | 2.38M | -4.89M | 7.05M | 677K | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Cash from Investing | -62.8M | -53.75M | -8.43M | -4.11M | 14.39M | 3.18M | -5.8M | 64.63M | -19.67M | -129.56M | -14.62M | -73.59M | -109.12M | -166.63M | -27.38M | -38.13M | -3.61M | -42.7M | -4.57M | -10.34M | -5.46M | -15.04M | -2.42M | -704K | -713K | -2.5M | -7.69M | -15.1M | -10.2M | -3.1M | -1.8M |
| Capital Expenditures | -40.73M | -31.67M | -8.43M | -7.64M | -7.67M | -6.03M | -7.46M | -12.08M | -16.32M | -13.48M | -13.04M | -18.64M | -40.88M | -6.87M | -16.72M | -14.28M | -3.57M | -2.47M | -4.33M | -9.59M | -5.4M | -2.5M | -1.14M | -420K | -397K | -271K | -3.98M | -14.6M | -9.7M | -3.1M | -4M |
| CapEx % of Revenue | 4.59% | 3.67% | 1.06% | 1.11% | 1.43% | 1.36% | 1.48% | 1.56% | 2.03% | 2.16% | 2.06% | 2.69% | 6.18% | 2.02% | 6.28% | 6.26% | 6.88% | 1.29% | 2.49% | 6.06% | 4.88% | 3.32% | 3.27% | 1.27% | 0.92% | 0.32% | 5.53% | 28.85% | 21.04% | 7.56% | 10.42% |
| Acquisitions | -22.07M | -22.07M | 0 | 3.54M | 22.06M | 9.21M | 0 | 75.97M | 0 | -114.04M | 0 | -52.28M | -68.2M | -159.76M | -10.66M | -23.93M | -40.66M | -40.66M | 0 | 0 | 0 | -13.37M | 34K | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Investments | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Other Investing | 0 | 0 | 0 | 0 | 0 | 0 | 1.66M | 743K | -3.35M | -2.04M | -1.58M | -2.67M | -37K | -81K | -10.66M | 75K | 40.61M | 419K | -247K | -745K | -65K | -233K | -322K | -284K | -316K | -2.23M | -3.71M | -500K | -500K | 0 | 2.2M |
| Cash from Financing | -17.26M | -22.39M | -14.53M | 25.43M | -1.41M | -7.5M | -24.58M | -92.18M | -36.13M | 91.42M | -34.81M | -6.72M | -23.11M | 164.25M | -341K | -1.56M | -5.13M | 23.52M | -6.71M | 4.33M | 1.26M | 6.45M | -764K | 2.8M | -4.46M | -1.06M | 4.37M | 5.6M | 3.6M | -3.3M | -5.9M |
| Debt Issued (Net) | -22.28M | -23.01M | 2.5M | 8.45M | 1M | -10.9M | -17.15M | -40.85M | -37.82M | 123.37M | -21.84M | -12.69M | -29.65M | 163.5M | -3.31M | -5.3M | -6.25M | 25.17M | -7.29M | 3.17M | 180K | 6.1M | -897K | -879K | -2.45M | -849K | 4.62M | 4.2M | 8.1M | -3.1M | -6.3M |
| Equity Issued (Net) | -5.44M | 0 | 0 | 21.27M | 0 | 0 | -7.73M | -50.78M | 0 | -32.38M | -17.62M | 0 | 0 | 1.92M | 1.71M | 2.27M | 0 | 0 | 329K | 1.16M | 984K | 343K | 133K | -1.07M | -2.01M | -33K | 257K | 300K | 200K | -200K | 500K |
| 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Share Repurchases | 0 | 0 | 0 | 0 | 0 | 0 | -7.73M | -50.78M | 0 | -32.38M | -17.62M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -1.1M | -2.09M | -461K | -15K | 0 | 0 | -500K | 0 |
| Other Financing | 10.45M | 612K | -17.03M | -4.29M | -2.41M | 3.4M | 306K | -545K | 1.69M | 441K | 4.65M | 5.97M | 6.54M | -1.17M | 1.25M | 1.47M | 1.11M | -1.65M | 251K | 5K | 94K | 0 | 0 | 4.75M | 0 | -12K | -105K | 1.1M | -4.7M | 0 | -100K |
| Net Change in Cash | -14.08M | -248K | 7.12M | -2.46M | -15.98M | -10.65M | 8.51M | 15.28M | -1.29M | 13K | -660K | -2.64M | -33.44M | 47.26M | -3.54M | -11.79M | 7.76M | 11.91M | 220K | 2.6M | -4.25M | -4M | -3.33M | 4.09M | -1.45M | 9.13M | -1.11M | 700K | 3.6M | -3.3M | -5.9M |
| Free Cash Flow | 24.77M | 43.12M | 22.14M | -31.59M | -35.99M | -11.56M | 29.88M | 30.61M | 38.56M | 24.3M | 35.82M | 59.86M | 58.99M | 42.68M | 7.46M | 13.63M | 12.94M | 28.62M | 7.18M | -991K | -5.45M | 2.1M | -1.15M | 1.5M | 3.33M | 12.42M | -1.77M | -4.5M | -3.4M | 3M | 4.1M |
| FCF Margin % | 2.79% | 5% | 2.78% | -4.58% | -6.73% | -2.6% | 5.94% | 3.96% | 4.8% | 3.89% | 5.66% | 8.65% | 8.92% | 12.56% | 2.8% | 5.97% | 24.96% | 14.97% | 4.13% | -0.63% | -4.92% | 2.79% | -3.31% | 4.53% | 7.76% | 14.55% | -2.46% | -8.89% | -7.38% | 7.32% | 10.68% |
| FCF Growth % | -38.44% | 94.79% | 170.07% | 12.21% | -211.2% | -138.71% | -2.39% | -20.64% | 58.67% | -32.14% | -40.17% | 1.47% | 38.22% | 472.28% | -45.27% | 5.35% | -54.81% | 298.64% | 824.52% | 81.81% | -358.76% | 283.52% | -176.36% | -54.94% | -73.16% | 800.85% | 60.62% | -32.35% | -213.33% | -26.83% | 920% |
| FCF per Share | 0.65 | 1.12 | 0.63 | -0.95 | -1.12 | -0.37 | 0.97 | 0.94 | 1.16 | 0.72 | 1.04 | 1.72 | 1.71 | 1.06 | 0.19 | 0.42 | 0.50 | 1.15 | 0.29 | -0.04 | -0.28 | 0.11 | -0.06 | 0.08 | 0.17 | 0.58 | -0.09 | -0.30 | -0.23 | 0.20 | 0.29 |
| FCF Conversion (FCF/Net Income) | 0.55x | 2.55x | -1.89x | 0.91x | 0.79x | 0.22x | -0.32x | 0.82x | 1.17x | 1.92x | 1.01x | 1.17x | 1.78x | 1.82x | 1.11x | 1.29x | 3.69x | -8.18x | 1.38x | 0.56x | -0.01x | 1.74x | 0.01x | 1.73x | 0.82x | 1.95x | 0.36x | 2.10x | 1.47x | 1.69x | 3.00x |
| Interest Paid | 243K | 0 | 19.24M | 17.69M | 7.61M | 5.95M | 0 | 5.71M | 9.71M | 4.78M | 4.54M | 4.73M | 7.82M | 3.54M | 1.07M | 1.9M | 2.6M | 2.33M | 745K | 1.42M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Taxes Paid | 12.02M | 0 | 3.54M | 1.96M | 0 | 0 | 0 | 27.34M | 12.22M | 10.78M | 15.9M | 32.99M | 26.62M | 8.03M | 9.33M | 5.79M | 5.81M | 3.13M | 4.8M | 8.16M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Working capital volatility
As evidenced by the company's quarterly filings, the OCF/NI ratio has frequently diverged from unity, with 2025Q3 showing a negative OCF/NI of -3.15, suggesting that reported net income often fails to translate into meaningful cash generation due to significant timing differences in revenue recognition.
The persistent gap between net income and operating cash flow indicates that Astronics' earnings are heavily influenced by non-cash items and accrual-based accounting. Investors should monitor whether this disconnect stems from aggressive revenue recognition on long-term contracts or simply the inherent lumpiness of the Test Systems segment.
Based on the provided financial data, free cash flow margins have fluctuated wildly, ranging from a negative 6.0% in 2025Q2 to a positive 11.1% in 2024Q4, highlighting a lack of predictable cash conversion that complicates the company's ability to fund internal growth initiatives.
The erratic FCF trajectory suggests that the business remains highly sensitive to the timing of project milestones and inventory cycles. This inconsistency makes it difficult to rely on internal cash generation as a stable source of capital for future debt reduction or strategic investment.
According to recent cash flow statements, the company's CapEx/Revenue ratio reached 4.8% in 2026Q1, marking a significant increase from the 0.8% observed in 2023Q4, which indicates a shift toward higher capital intensity to support ongoing aerospace electronics production and technical infrastructure requirements.
The rising trend in capital expenditures suggests that management is prioritizing capacity expansion or technological upgrades to maintain its competitive moat in cabin power systems. Analysts should evaluate whether these investments are yielding commensurate returns on invested capital or if they represent defensive spending to keep pace with industry standards.
As reported in the cash flow statements, working capital changes have been a major drag on cash, including a $44.9 million outflow in 2026Q1, which significantly offsets the cash benefits of operational improvements and suggests inefficient management of inventory and accounts receivable cycles.
The substantial negative working capital adjustments indicate that the company is tying up significant cash in inventory or experiencing delays in customer collections. This pattern warrants further investigation into whether these outflows are temporary timing issues or structural inefficiencies in the supply chain management process.
Quick answers to the most common questions about buying ATRO stock.
Astronics Corporation (ATRO) generated $74.8M in net cash from operating activities in 2025. This reflects the cash generated directly from core business operations.
Astronics Corporation (ATRO) generated $43.1M 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.
Astronics Corporation (ATRO) spent $31.7M on capital expenditures in 2025. CapEx represents the cash invested in physical assets like property, plant, and equipment to maintain or grow the business.