Free cash flow remains structurally negative, with margins frequently dipping below -80% and only one quarter of positive generation observed in the last ten periods.
| 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 |
|---|
| Cash from Operations | -18.73M | -19.38M | -49.41M | -52.64M | 11.28M | -14.27M | -16.46M | -12.56M | -14.09M | -8.76M | -2.7M | -433K | 321K | -23M | -11.89M | -490K | -16.38M | -8.69M | -36.32M | -6.47M | -13.29M |
| Operating CF Margin % | - | -27.53% | -83.26% | -75.04% | 8.14% | -13.62% | -23.84% | -18.35% | -23.26% | -17.52% | -5.53% | -1.04% | 0.91% | -72.04% | -13.47% | -0.4% | -15.3% | -10.48% | -71.94% | -25.54% | -109.57% |
| Operating CF Growth % | 219.72% | 60.79% | 6.13% | -566.48% | 179.09% | 13.34% | -31.08% | 10.88% | -60.84% | -224.44% | -523.79% | -234.89% | 101.4% | -93.39% | -2326.94% | 97.01% | -88.61% | 76.08% | -461.3% | 51.31% | - |
| Net Income | -31.99M | -43.97M | -65.28M | -76.24M | -33.59M | -21.28M | -24.01M | -11.94M | -10.88M | -23M | -8.56M | -7.58M | -19.07M | -41.3M | -30.86M | -16.55M | -8.54M | -20.29M | -45.13M | -38.98M | -18.67M |
| Depreciation & Amortization | 6.75M | 5.25M | 4.95M | 9.92M | 10.25M | 5.95M | 4.55M | 4.56M | 1.15M | 1.04M | 4.55M | 5.41M | 6.68M | 10.32M | 12.42M | 11.47M | 8.31M | 6.13M | 4.56M | 2.88M | 2.39M |
| Stock-Based Compensation | 6.16M | 9.62M | 13.09M | 9.97M | 14.53M | 11.59M | 7.73M | 6.94M | 7.89M | 7.09M | 5.67M | 5.13M | 4.62M | 4.39M | 5.08M | 9.43M | 8.74M | 4.82M | 3.46M | 1.26M | 64K |
| Deferred Taxes | 0 | 0 | 0 | 0 | 0 | -2.88M | -900K | 0 | 0 | 9K | 0 | -314K | 1.19M | -2.81M | 3M | 16.6M | 174K | 998K | -143K | 185K | 73K |
| Other Non-Cash Items | 4.93M | 3.31M | 9.85M | 21.93M | -1.48M | -19K | 55K | 525K | 91K | -207K | -42K | 32K | 698K | 4.43M | -114K | -15.86M | 1.79M | 627K | -103K | 1.94M | 161K |
| Working Capital Changes | -4.58M | 6.42M | -12.02M | -18.22M | 21.57M | -7.62M | -3.89M | -12.65M | -12.34M | 6.3M | -4.32M | -3.1M | 6.2M | 1.97M | -1.42M | -5.58M | -26.86M | -973K | 1.03M | 26.24M | 2.7M |
| Change in Receivables | 3.56M | 8.51M | 1.25M | 20.25M | -3.23M | -15.57M | -12.32M | 2.52M | 960K | -5.65M | 1.41M | -3.46M | 1.59M | 1.63M | 11.37M | -3.58M | -8.09M | -1.05M | 226K | -3.15M | 369K |
| Change in Inventory | -220K | -19K | 886K | -656K | -869K | -196K | -593K | 217K | 447K | -210K | 167K | 403K | 92K | -185K | 3.19M | -1.67M | 98K | 58K | -1.38M | -283K | -354K |
| Change in Payables | -3.04M | -1.29M | -2.57M | 2.29M | 207K | 268K | 101K | -428K | -524K | -801K | 942K | -1.27M | 713K | 308K | -6.71M | 1.16M | -791K | 189K | 4.94M | 1.17M | 1.41M |
| Cash from Investing | 10.62M | 23.5M | -56.98M | -4.86M | -13.58M | -21.42M | -5.75M | -3.67M | -2.77M | -908K | -842K | -1.26M | 4.65M | 13.27M | 16.71M | -48.81M | -5.17M | -21.06M | 7.06M | -39.21M | 205K |
| Capital Expenditures | -3.39M | -4.47M | -4.3M | -4.42M | -8.31M | -13.83M | -3.75M | -3.73M | -2.77M | -985K | -888K | -1.2M | -302K | -1.18M | -2.93M | -10.74M | -27.7M | -10.8M | -8.54M | -8.24M | -1.1M |
| CapEx % of Revenue | 4.34% | 6.35% | 7.25% | 6.3% | 5.99% | 13.2% | 5.43% | 5.45% | 4.57% | 1.97% | 1.82% | 2.87% | 0.86% | 3.68% | 3.32% | 8.67% | 25.86% | 13.02% | 16.91% | 32.55% | 9.09% |
| Acquisitions | 8K | 5K | 87K | 751K | 29K | 36K | 0 | 3K | 2K | 2K | 42K | 18K | 1.5M | 0 | 0 | 0 | -20.69M | 0 | 0 | -1.17M | 0 |
| Investments | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Other Investing | -4K | 0 | 0 | -440K | 29K | 36K | 0 | 3K | 2K | 77K | 46K | -58K | 282K | 1.04M | 19.64M | -45K | 19.97M | 193K | 1.27M | -1.3M | -193K |
| Cash from Financing | 26.83M | 27.93M | 60.52M | 8.17M | -575K | 3.77M | 80.81M | 53.96M | 38.57M | 21.65M | -490K | -1.52M | -611K | -147K | 1.26M | 2.58M | 62.24M | 40M | -3.89M | 68.38M | 39.71M |
| Debt Issued (Net) | 9.9M | 9.89M | 29.52M | 0 | 0 | 0 | -60K | -242K | -238K | -175K | 0 | 0 | 0 | 0 | 0 | 0 | -8.03M | -6.09M | -4.26M | 13.32M | 4.18M |
| Equity Issued (Net) | 16.93M | 18.03M | 31.32M | 8.65M | 913K | 4.97M | 86.25M | 50M | 37.5M | 23.78M | 0 | 0 | 9K | 0 | 0 | 0 | 72.54M | 46.93M | 0 | 51.75M | 35.48M |
| Dividends Paid | 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 | 0 | 0 | 0 | 0 | -1.52M | -1.81M | 0 | -465K | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Financing | -3K | 0 | -318K | -485K | -1.49M | -1.21M | -5.38M | 4.2M | 1.31M | -1.96M | -490K | -1.52M | -620K | -147K | 1.26M | 2.58M | -2.28M | -842K | 378K | 3.3M | 55K |
| Net Change in Cash | 23.69M | 32.05M | -45.87M | -49.33M | -2.87M | -31.92M | 58.6M | 37.74M | 21.71M | 11.98M | -4.03M | -3.21M | 4.36M | -9.87M | 6.24M | -46.63M | 40.61M | 9.88M | -33.17M | 22.83M | 26.74M |
| Free Cash Flow | -22.12M | -23.85M | -53.72M | -57.06M | 2.98M | -28.09M | -20.21M | -16.29M | -16.86M | -9.75M | -3.59M | -1.63M | 19K | -24.17M | -14.82M | -11.23M | -44.08M | -19.48M | -44.85M | -14.71M | -14.39M |
| FCF Margin % | -28.32% | -33.88% | -90.51% | -81.34% | 2.15% | -26.82% | -29.27% | -23.8% | -27.83% | -19.49% | -7.35% | -3.9% | 0.05% | -75.73% | -16.79% | -9.06% | -41.15% | -23.5% | -88.86% | -58.09% | -118.65% |
| FCF Growth % | 63.04% | 55.6% | 5.86% | -2016.56% | 110.6% | -39% | -24.08% | 3.39% | -72.98% | -171.61% | -119.91% | -8689.47% | 100.08% | -63.06% | -32.06% | 74.53% | -126.24% | 56.56% | -204.81% | -2.27% | - |
| FCF per Share | -0.24 | -0.27 | -0.73 | -0.84 | 0.05 | -0.44 | -0.34 | -0.29 | -0.32 | -0.21 | -0.09 | -0.04 | 0.00 | -0.63 | -0.40 | -0.31 | -1.79 | -7.43 | -16.53 | -5.42 | -5.30 |
| FCF Conversion (FCF/Net Income) | 0.69x | 0.44x | 0.76x | 0.69x | -0.34x | 0.67x | 0.69x | 1.05x | 1.30x | 0.38x | 0.32x | 0.06x | -0.02x | 0.56x | 0.39x | 0.03x | 1.92x | 0.43x | 0.80x | 0.17x | 0.71x |
| Interest Paid | 0 | 0 | 2.57M | 44K | 34K | 14K | 52K | 49K | 84K | 141K | 14K | 0 | 0 | 0 | 0 | 0 | 0 | 1.07M | 1.57M | 686K | 383K |
| Taxes Paid | 0 | 0 | 17K | 194K | 100K | 102K | 312K | 5K | 5K | 32K | 5K | 8K | 15K | -103K | 126K | 89K | 336K | 364K | 80K | 99K | 132K |
Persistent Cash Burn Risk
As reported in quarterly financial filings, the relationship between net income and operating cash flow is highly erratic, with OCF/NI ratios swinging from 0.39 to 2.09, suggesting that accrual-based accounting figures provide a poor proxy for the company's actual ability to generate internal liquidity.
The significant volatility in the OCF/NI ratio indicates that non-cash items and working capital swings are the primary drivers of reported earnings rather than core operational performance. Investors should monitor this divergence closely, as it implies that reported net income is frequently decoupled from the actual cash-generating capacity of the business.
Based on the provided cash flow data, Codexis has struggled to maintain positive free cash flow, with FCF margins frequently dipping below -80% and only one quarter of positive generation in the last ten periods, highlighting a structural inability to fund operations through internal cash flows.
The persistent negative FCF trajectory suggests that the company remains in a high-burn phase, necessitating external financing to sustain its R&D-heavy business model. The lack of consistent positive FCF generation warrants further investigation into whether the current strategic pivot can realistically bridge the gap to self-sustainability.
According to recent SEC filings, working capital changes have been a major source of cash flow instability, with swings as large as -$16.2M in a single quarter, indicating that the timing of milestone payments and client collections creates significant, unpredictable pressure on the company's available cash reserves.
The erratic nature of working capital movements suggests that the company's cash position is highly sensitive to the timing of specific contract milestones. This dependency creates a precarious liquidity profile where operational stability is frequently interrupted by the lumpy nature of its primary revenue streams.
As reported in financial statements, Codexis maintains a low capital intensity, with CapEx/Revenue ratios generally hovering between 1% and 2%, which suggests that the company's primary investment burden is operational rather than tied to heavy physical infrastructure or manufacturing capacity expansion.
While the low capital intensity is a positive feature, it also implies that the company's cash burn is driven almost entirely by high operating expenses rather than asset-heavy growth. This confirms that the firm's financial distress is rooted in its cost structure and revenue scale rather than an inability to manage its physical asset base.
Quick answers to the most common questions about buying CDXS stock.
Codexis, Inc. (CDXS) generated $-19.4M in net cash from operating activities in 2025. This reflects the cash generated directly from core business operations.
Codexis, Inc. (CDXS) reported negative free cash flow of $23.8M in 2025, indicating capital requirements exceeded cash from operations.
Codexis, Inc. (CDXS) spent $4.5M on capital expenditures in 2025. CapEx represents the cash invested in physical assets like property, plant, and equipment to maintain or grow the business.