Free cash flow burn has accelerated to $42.9M in 2026Q1, with capital intensity evidenced by a CapEx-to-revenue ratio of 48.4%.
| Cash from Operations | -112.2M | -80.24M | -21.54M | -15.97M | -21.4M | -10.71M |
| Operating CF Margin % | - | -3026.78% | -1188.55% | -7695.14% | -19850.66% | - |
| Operating CF Growth % | -1250.16% | -272.48% | -34.88% | 25.38% | -99.85% | - |
| Net Income | -137.15M | -101.36M | -39.19M | -24.81M | -21.86M | -21.67M |
| Depreciation & Amortization | 14M | 8.21M | 309.71K | 3.68M | 388.14K | 42.47K |
| Stock-Based Compensation | 24.73M | 21.25M | 14.55M | 544.38K | 195.06K | 8.71K |
| Deferred Taxes | -5.35M | -4.7M | 0 | 0 | 0 | 0 |
| Other Non-Cash Items | -1.49M | -1.07M | 1.9M | 5.18M | 279.34K | 11.04M |
| Working Capital Changes | -6.93M | -2.57M | 884.68K | -552.61K | -410.2K | -138.27K |
| Change in Receivables | -3.57M | -1.2M | -275.49K | 20.74K | -23.7K | 0 |
| Change in Inventory | 0 | 0 | 464.64K | -156.09K | -154.84K | -463.42K |
| Change in Payables | -2.85M | -2.02M | 872.25K | 0 | -174.28K | 336.31K |
| Cash from Investing | -214.31M | -198M | -10.32M | -4.91K | -4.06M | -258.73K |
| Capital Expenditures | -35.72M | -37.33M | -10.25M | -4.91K | -3.64M | -162.09K |
| CapEx % of Revenue | 687.69% | 1408.3% | 565.66% | 2.37% | 3380.62% | - |
| Acquisitions | -28.95M | -7.5M | 0 | 0 | 0 | 0 |
| Investments | - | - | - | - | - | - |
| Other Investing | 75.18M | -911K | -65.58K | 0 | -416.01K | -96.65K |
| Cash from Financing | 175.87M | 261.21M | 155.12M | 13.27M | 20.21M | 18.93M |
| Debt Issued (Net) | 783.38K | -186K | 1.74M | -2.71M | 6.33M | 0 |
| Equity Issued (Net) | 175.13M | 261.35M | 113.45M | -3 | 1000K | 11M |
| Dividends Paid | 0 | 0 | 0 | 0 | 0 | 0 |
| Share Repurchases | 0 | 0 | 0 | -3 | 0 | 0 |
| Other Financing | -47.97K | 48K | 39.93M | 15.98M | 12.89M | 7.93M |
| Net Change in Cash | -150.64M | -17.03M | 123.26M | -2.71M | -5.25M | 7.97M |
| Free Cash Flow | -147.92M | -117.57M | -31.79M | -15.98M | -25.05M | -10.87M |
| FCF Margin % | -2847.63% | -4435.08% | -1754.2% | -7697.51% | -23231.28% | - |
| FCF Growth % | -264.01% | -269.79% | -99.02% | 36.22% | -130.4% | - |
| FCF per Share | -1.95 | -1.89 | -0.87 | -0.43 | -0.68 | -0.29 |
| FCF Conversion (FCF/Net Income) | 1.08x | 0.79x | 0.55x | 0.64x | 0.98x | 0.49x |
| Interest Paid | 0 | 0 | 202.78K | 507.19K | 622.73K | 0 |
| Taxes Paid | 0 | 0 | 0 | 0 | 0 | 0 |
Unit-level economics failure
As reported in financial statements, Serve Robotics consistently exhibits an OCF/NI ratio below 1.0, with the 2026Q1 figure of 0.85 indicating that operating cash outflows are not fully mitigated by non-cash adjustments, reflecting the fundamental difficulty of converting early-stage revenue into positive cash flow.
The consistent shortfall between net income and operating cash flow suggests that the company's accounting losses are not merely driven by non-cash items like depreciation, but by actual cash-based operating expenses. Investors should monitor whether this conversion ratio improves as the company attempts to scale, as a persistent gap may indicate that the underlying business model requires significant cash subsidies to function.
According to recent SEC filings, the company's free cash flow trajectory has deteriorated significantly, moving from a $3.7M quarterly burn in 2023Q4 to a $42.9M outflow in 2026Q1, highlighting the intensifying capital requirements necessary to support the current fleet deployment and R&D initiatives.
The widening FCF deficit suggests that the company is currently in a high-intensity investment phase where capital expenditure and operating losses are compounding simultaneously. This trajectory warrants further investigation into whether the current cash runway is sufficient to reach a self-sustaining scale before additional dilutive financing becomes necessary.
Based on reported figures, the company's capital intensity remains elevated, with CapEx/Revenue ratios reaching as high as 48.4% in 2026Q1, signaling that the firm is heavily reliant on continuous hardware investment to maintain its operational footprint in competitive urban delivery markets.
The high ratio of capital expenditure relative to revenue suggests that the company is still in the process of building out its core infrastructure rather than optimizing existing assets. This level of capital intensity appears to be a structural feature of the business model, implying that future profitability will be highly sensitive to the durability and utilization rates of the robot fleet.
As indicated by recent financial data, Serve Robotics utilized $21.4M for acquisitions in 2026Q1, a significant departure from prior periods that suggests a shift toward inorganic growth strategies to bolster its technological capabilities or market position in the face of persistent operating losses.
The deployment of capital toward acquisitions while the core business remains cash-flow negative may indicate management's attempt to accelerate the path to autonomy through external technology integration. Investors should monitor the return on these investments, as the company's ability to generate value from these acquisitions remains unproven in the context of its current burn rate.
Analysis of recent filings reveals that stock-based compensation reached $7.4M in 2026Q1, which serves to artificially improve reported operating cash flow figures while masking the true economic cost of talent acquisition required to sustain the company's complex autonomous software development.
By backing out stock-based compensation, it becomes clear that the company's cash burn is more severe than the headline operating cash flow suggests. This reliance on equity-based incentives may be a necessary tool for talent retention, but it also highlights the potential for future shareholder dilution as the company continues to fund its operations.
Quick answers to the most common questions about buying SERV stock.
Serve Robotics Inc. (SERV) generated $-80.2M in net cash from operating activities in 2025. This reflects the cash generated directly from core business operations.
Serve Robotics Inc. (SERV) reported negative free cash flow of $117.6M in 2025, indicating capital requirements exceeded cash from operations.
Serve Robotics Inc. (SERV) spent $37.3M on capital expenditures in 2025. CapEx represents the cash invested in physical assets like property, plant, and equipment to maintain or grow the business.