Cash flow dynamics remain volatile, as evidenced by an anomalous operating cash flow to net income ratio of 7.84 in 2026Q1 driven by $356.4 million in working capital inflows.
| 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 | 819.24M | 395.48M | 448.68M | 676.56M | 529.82M | 421.29M | 276.56M | 291.32M | 312.9M | 355.63M | 327.47M | 170.31M | 97.77M | 42.27M | 75.18M | 107.99M | 121.44M | 37.25M | 12.56M | 16.68M | -45.45M | -60.74M | -34.9M | -67.68M | 933K | -4.04M | 16.18M | -4.04M | 5.2M | 40.7M | 24.9M |
| Operating CF Margin % | - | 25.25% | 31.24% | 47.56% | 31.58% | 27.93% | 21.85% | 23.61% | 23.99% | 25.63% | 26.21% | 17.73% | 11.81% | 8.37% | 11.77% | 17.67% | 23.85% | 12.47% | 4.99% | 7.23% | -24.25% | -59.55% | -27.69% | -110.28% | 1.8% | -7.71% | 15.45% | -5.78% | 7.47% | 32.33% | 25.43% |
| Operating CF Growth % | 410.02% | -11.86% | -33.68% | 27.7% | 25.76% | 52.33% | -5.07% | -6.9% | -12.02% | 8.6% | 92.28% | 74.2% | 131.3% | -43.78% | -30.39% | -11.08% | 226.04% | 196.54% | -24.71% | 136.7% | 25.16% | -74.03% | 48.43% | -7353.8% | 123.11% | -124.94% | 500.92% | -177.63% | -87.22% | 63.45% | -31.78% |
| Net Income | 245.36M | 220.47M | 207.22M | 519.53M | 264.57M | 150.01M | 82.3M | 88.07M | 133.38M | 301.66M | 209.17M | -29.13M | -1.37M | -107.66M | -70.27M | -18.53M | -42.37M | -120.46M | -106.44M | -134.2M | -86.93M | -203.08M | -137.77M | -114.26M | -51.4M | -20.47M | -3.99M | -20.47M | -15.5M | 19.2M | 10M |
| Depreciation & Amortization | 311.81M | 303.11M | 266.28M | 258.02M | 292.64M | 270.71M | 240.53M | 214.47M | 214.39M | 208.41M | 197.61M | 168.03M | 243.36M | 164.82M | 173.59M | 162.68M | 143.02M | 143.4M | 138.81M | 154.34M | 154.79M | 144.85M | 121.07M | 54.61M | 18.82M | 26.64M | 25.92M | 26.64M | 25.4M | 23.6M | 17.6M |
| Stock-Based Compensation | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.55M | 12.66M | 11.65M | 9.41M | 7.54M | 4.68M | 2.78M | 5.74M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Deferred Taxes | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -14.55M | -5.35M | -108.46M | -4.56M | -4.17M | -23.98M | -11.45M | 9.13M | 4.79M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -2.4M | 0 | -2.4M | -5.7M | 4M | 2.3M |
| Other Non-Cash Items | 30.97M | -5.12M | 24.85M | -8.68M | 19.2M | 3.74M | 12.85M | 6M | 2.44M | 2.63M | -9.17M | 88.16M | -184.02M | 904K | -13.24M | -43.74M | 28.49M | 1.09M | -15.04M | -3.61M | 1.97M | -3.41M | -32.01M | -794K | -45K | -998K | 411K | -998K | -1.4M | 200K | -3M |
| Working Capital Changes | 231.29M | -122.98M | -49.67M | -92.31M | -46.59M | -3.17M | -59.12M | -17.23M | -27.52M | -169.92M | -27.95M | -72.84M | 43.46M | -19.89M | -28.44M | 8.52M | -7.7M | 13.22M | -4.78M | 148K | -115.29M | 906K | 13.81M | -7.23M | 33.56M | -6.81M | -6.15M | -6.81M | 2.4M | -4M | -2M |
| Change in Receivables | 3.76M | -10.5M | -60.17M | -3.16M | -15.23M | 14.34M | -33.09M | 27.32M | -3.1M | -6.56M | -30.1M | -11.12M | -24.02M | -5.19M | -6.86M | -7.69M | -28.06M | 5.26M | 15.67M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8M | 0 | 0 |
| Change in Inventory | 18.04M | 11.8M | 4.78M | 8.68M | -77.89M | -44.19M | -2.89M | -21.02M | -26.34M | -4.28M | -22.07M | -17.91M | -1.76M | -780K | 2.32M | -4M | -10.26M | 8.65M | -4.01M | 459K | -16.73M | 1.29M | -6.29M | -6.22M | -609K | -3.67M | -2.11M | -3.67M | 2.6M | 1.9M | -1.1M |
| Change in Payables | -2.9M | 0 | 35.78M | -8.25M | -20.89M | -25M | -18.58M | -339K | -3.56M | -8.65M | 5.55M | -26.16M | 11.11M | 25K | -7.6M | 21.73M | -2.83M | -6.18M | -5.12M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Cash from Investing | -836.63M | -398.09M | -400.24M | -720.85M | -329.45M | -338.94M | -363.61M | -305.09M | -328.22M | -245.36M | -226.72M | -195.49M | 17.3M | -77.45M | -115.71M | 11.28M | -204.12M | -29.54M | -84.69M | -106.99M | -113.99M | -5.78M | -91.78M | -142.53M | -258.98M | 7.92M | -29.68M | 7.92M | 5.7M | -34.5M | -13.6M |
| Capital Expenditures | -481.52M | -436.56M | -436.15M | -444.5M | -367.44M | -315.6M | -315.11M | -191.4M | -210.19M | -187.68M | -217.5M | -165.37M | -50.21M | -81.82M | -103.83M | -117.17M | -106.71M | -28.07M | -87.3M | -107.48M | -150.24M | -38.88M | -154.97M | -179.31M | -205.1M | -15.3M | -53.53M | -15.3M | -20.9M | -29.4M | -84.5M |
| CapEx % of Revenue | 29.69% | 27.88% | 30.37% | 31.24% | 21.9% | 20.93% | 24.9% | 15.51% | 16.12% | 13.53% | 17.4% | 17.22% | 6.06% | 16.2% | 16.25% | 19.18% | 20.95% | 9.39% | 34.69% | 46.56% | 80.15% | 38.12% | 122.94% | 292.19% | 395.94% | 29.21% | 51.09% | 21.91% | 30.03% | 23.35% | 86.31% |
| Acquisitions | 0 | 0 | 0 | 0 | 152.87M | 34.55M | 57.12M | 19.23M | 40.45M | 20.04M | 7.87M | 6.59M | 57.58M | 0 | 0 | -40M | 0 | -1.47M | 2.62M | 108K | 0 | 0 | 2.63M | 0 | 0 | 90K | 168K | 90K | 0 | 800K | 0 |
| Investments | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Other Investing | -15.11M | 38.47M | 3.97M | 11.71M | 0 | 0 | 0 | 18.82M | 25.91M | 22.96M | -9.23M | -119K | -76K | 4.78M | -1.88M | 98.01M | -97.41M | -85.61M | 0 | 107K | 36.25M | 5.83M | 31.93M | 36.78M | -53.88M | 2.04M | 21.41M | 2.04M | 26.6M | -15M | 29.2M |
| Cash from Financing | -11.77M | -33.35M | -32.45M | -30.41M | -66.65M | -76.86M | -61.19M | -17.56M | -48.13M | -23.32M | 73.33M | 13.76M | -31.8M | 32.42M | 67.08M | -118.59M | 101.23M | 39.25M | 62.34M | 95.13M | 191.82M | 46.19M | 141.89M | 214.8M | 246.29M | -694K | 13.25M | -694K | -8.3M | -12.8M | -23.9M |
| Debt Issued (Net) | -5.96M | -33.35M | -32.45M | -32.35M | -39.84M | -41.92M | -38.34M | -19.4M | -48.85M | -50.26M | 37.09M | 903K | -51.41M | -6.54M | -37.61M | -141.24M | 101.23M | -13.67M | 43.26M | 68.37M | 70.58M | 46.19M | 66M | 174M | 128M | 53K | 0 | 53K | 0 | 200K | -3.9M |
| Equity Issued (Net) | 0 | 0 | 0 | 0 | 44K | 458K | 2.51M | 1.84M | 0 | 0 | 0 | 0 | 0 | 38.85M | 104.69M | 22.65M | 158.82M | 52.92M | 20M | 26.76M | 21.23M | 0 | 75.89M | 40.8M | 96.75M | -773K | 12.63M | -773K | 0 | 300K | -200K |
| Dividends Paid | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -4.38M | -2.56M | -1.57M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -13.2M | -19.8M |
| Share Repurchases | 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 | -963K | 0 | -963K | -8.1M | 0 | -200K |
| Other Financing | -5.82M | 0 | 0 | 1.93M | -26.85M | -35.39M | -25.36M | 0 | 714K | 31.32M | 38.8M | 14.42M | 19.61M | 105K | 0 | 0 | -158.82M | 0 | -926K | 0 | 100M | 0 | 0 | 0 | 21.54M | 26K | 618K | 26K | -8.3M | -100K | 0 |
| Net Change in Cash | -31.51M | -36.52M | 11.23M | -80.09M | 129.83M | -753K | -143.88M | -29.53M | -60.87M | 90.68M | 179.71M | -11.59M | 74.3M | -10.53M | 22.25M | 774K | 18.58M | 46.89M | -9.63M | 4.83M | 32.37M | -20.33M | 15.22M | 4.59M | -11.75M | 3.19M | -243K | 3.19M | 2.5M | -6.6M | -12.6M |
| Free Cash Flow | 326.12M | -41.08M | 12.53M | 232.06M | 163.42M | 107.48M | -37.09M | 99.92M | 102.7M | 167.96M | 109.97M | 4.94M | 47.56M | -39.55M | -28.65M | -9.17M | 14.73M | 9.18M | -74.74M | -90.8M | -195.69M | -99.62M | -189.88M | -246.99M | -204.17M | -19.33M | -37.34M | -19.33M | -15.7M | 11.3M | -59.6M |
| FCF Margin % | 20.11% | -2.62% | 0.87% | 16.31% | 9.74% | 7.13% | -2.93% | 8.1% | 7.88% | 12.11% | 8.8% | 0.51% | 5.74% | -7.83% | -4.48% | -1.5% | 2.89% | 3.07% | -29.7% | -39.33% | -104.4% | -97.67% | -150.63% | -402.47% | -394.14% | -36.92% | -35.64% | -27.69% | -22.56% | 8.98% | -60.88% |
| FCF Growth % | 2020.6% | -427.87% | -94.6% | 42% | 52.04% | 389.76% | -137.12% | -2.71% | -38.85% | 52.73% | 2127.96% | -89.62% | 220.24% | -38.04% | -212.34% | -162.25% | 60.46% | 112.29% | 17.69% | 53.6% | -96.45% | 47.54% | 23.12% | -20.97% | -955.99% | 48.23% | -93.16% | -23.15% | -238.94% | 118.96% | -132.81% |
| FCF per Share | 2.85 | -0.36 | 0.11 | 2.09 | 1.48 | 0.98 | -0.34 | 0.93 | 1.00 | 1.59 | 1.09 | 0.07 | 0.75 | -1.00 | -1.29 | -0.44 | 0.93 | 0.80 | -8.21 | -11.31 | -35.09 | -18.51 | -36.48 | -76.82 | -95.90 | -14.30 | -40.44 | -21.76 | -17.70 | 12.03 | -67.07 |
| FCF Conversion (FCF/Net Income) | 1.33x | 1.79x | 2.16x | 1.30x | 2.00x | 2.81x | 3.36x | 3.24x | 2.31x | 1.19x | 1.61x | -5.74x | 22.93x | -0.39x | -1.07x | -5.83x | -2.87x | -0.31x | -0.12x | -0.12x | 0.52x | 0.30x | 0.25x | 0.59x | -0.02x | 0.10x | -4.06x | 0.20x | -0.34x | 2.12x | 2.49x |
| Interest Paid | 0 | 0 | 4.25M | 4.52M | 0 | 0 | 0 | 7.46M | 11.84M | 14.07M | 10.54M | 12.37M | 0 | 33.3M | 46.45M | 23.26M | 21.64M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Taxes Paid | 0 | 0 | 23.49M | 12.38M | 0 | 0 | 0 | 13.03M | 5.77M | 17.67M | 3.48M | 3.47M | 0 | 190K | 852K | 2.91M | 3.76M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Geopolitical and regional instability
As reported in recent financial filings, Tower Semiconductor's operating cash flow to net income ratio reached an anomalous 7.84 in 2026Q1, a significant departure from the historical average, primarily driven by substantial working capital inflows that suggest a temporary distortion rather than sustainable core earnings conversion.
The wide divergence between net income and operating cash flow indicates that reported earnings are currently a poor proxy for the company's actual cash-generating capacity. Investors should monitor whether this cash surge represents a permanent improvement in collection cycles or merely a transient benefit from timing differences in customer payments.
Based on the company's quarterly cash flow statements, free cash flow has exhibited extreme volatility, swinging from a negative $75.3 million in 2025Q4 to a positive $353.6 million in 2026Q1, highlighting the lumpy nature of capital expenditures relative to the company's operational cash generation.
This erratic trajectory suggests that Tower's ability to generate consistent free cash flow is heavily dependent on the timing of large-scale equipment investments. The recent spike in FCF margin to 85.5% appears unsustainable and likely reflects a temporary reduction in capital intensity or a one-time working capital release.
According to historical data, Tower Semiconductor maintains a high capital intensity, with CapEx as a percentage of revenue peaking at 42.3% in 2023Q4, reflecting the ongoing, heavy investment requirements necessary to maintain competitive process nodes in the specialized analog and power management foundry markets.
The persistent high level of CapEx relative to revenue suggests that the company must continuously reinvest to avoid technological obsolescence in its 300mm and specialty nodes. This capital-heavy model implies that free cash flow will remain sensitive to the pace of capacity expansion and equipment depreciation cycles.
Analysis of recent quarterly reports reveals that working capital changes have become a dominant driver of cash flow, with a massive $356.4 million inflow in 2026Q1 contrasting sharply with the $132.6 million outflow observed in 2025Q4, indicating significant fluctuations in inventory and accounts receivable management.
Such dramatic swings in working capital suggest that Tower's cash position is highly susceptible to the payment terms of its largest customers and the efficiency of its inventory turnover. Analysts should investigate whether these fluctuations are indicative of structural changes in supply chain management or merely seasonal noise.
Quick answers to the most common questions about buying TSEM stock.
Tower Semiconductor Ltd. (TSEM) generated $395.5M in net cash from operating activities in 2025. This reflects the cash generated directly from core business operations.
Tower Semiconductor Ltd. (TSEM) reported negative free cash flow of $41.1M in 2025, indicating capital requirements exceeded cash from operations.
Tower Semiconductor Ltd. (TSEM) spent $436.6M on capital expenditures in 2025. CapEx represents the cash invested in physical assets like property, plant, and equipment to maintain or grow the business.