The company maintains a conservative capital structure with a debt-to-equity ratio of 0.05 as of 2026Q1, though it remains reliant on equity dilution to manage its $155.2M in accumulated losses.
| Total Current Assets | 10.76M | 13.58M | 3.77M | 2.31M | 1.52M | 601K | 2.91M |
| Cash & Short-Term Investments | 9.35M | 11.98M | 1.82M | 176K | 47K | 510K | 2.81M |
| Cash Only | 9.35M | 11.98M | 1.82M | 176K | 47K | 510K | 2.81M |
| Short-Term Investments | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Accounts Receivable | 179K | 237K | 112K | 0 | 0 | 58K | 0 |
| Days Sales Outstanding | 54.27 | 70.1 | 302.81 | - | - | - | - |
| Inventory | 57K | 66K | 0 | 0 | 0 | 0 | 55K |
| Days Inventory Outstanding | 260.85 | 454.53 | - | - | - | - | - |
| Other Current Assets | 1.18M | 0 | 0 | 0 | 12K | 0 | 0 |
| Total Non-Current Assets | 499K | 578K | 892K | 1.21M | 1.52M | 2K | 2K |
| Property, Plant & Equipment | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Fixed Asset Turnover | - | - | - | - | - | - | - |
| Goodwill | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Intangible Assets | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Long-Term Investments | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Non-Current Assets | 499K | 578K | 892K | 1.21M | 1.52M | 2K | 2K |
| Total Assets | 11.26M | 14.16M | 4.66M | 3.51M | 3.04M | 603K | 2.91M |
| Asset Turnover | 0.12x | 0.09x | 0.03x | - | - | - | - |
| Asset Growth % | 632.64% | 203.95% | 32.59% | 15.64% | 403.81% | -79.27% | - |
| Total Current Liabilities | 3.95M | 3.74M | 6.84M | 13.05M | 16.15M | 3.12M | 1.08M |
| Accounts Payable | 719K | 948K | 3.05M | 4.37M | 1.93M | 85K | 382K |
| Days Payables Outstanding | 6.31K | 6.53K | - | - | - | - | - |
| Short-Term Debt | 331K | 525K | 574K | 4.74M | 1.18M | 2.38M | 20K |
| Deferred Revenue (Current) | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Current Liabilities | 2.9M | 2.27M | 33K | 2.41M | 10.8M | 471K | 0 |
| Current Ratio | 2.73x | 3.63x | 0.55x | 0.18x | 0.09x | 0.19x | 2.69x |
| Quick Ratio | 2.71x | 3.61x | 0.55x | 0.18x | 0.09x | 0.19x | 2.64x |
| Cash Conversion Cycle | -5.99K | -6K | - | - | - | - | - |
| Total Non-Current Liabilities | 0 | 0 | 0 | 4.34M | 7.65M | 299K | 73.41M |
| Long-Term Debt | 0 | 0 | 0 | 4.34M | 7.65M | 244K | 63K |
| Capital Lease Obligations | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Deferred Tax Liabilities | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Non-Current Liabilities | 0 | 0 | 0 | 0 | 0 | 55K | 73.35M |
| Total Liabilities | 3.95M | 3.74M | 6.84M | 17.38M | 23.8M | 3.42M | 74.49M |
| Total Debt | 331K | 525K | 574K | 9.08M | 8.83M | 2.62M | 83K |
| Net Debt | -9.02M | -11.46M | -1.25M | 8.9M | 8.78M | 2.11M | -2.72M |
| Debt / Equity | 0.05x | 0.05x | - | - | - | - | - |
| Debt / EBITDA | -0.03x | - | - | - | - | - | - |
| Net Debt / EBITDA | 0.75x | - | - | - | - | - | - |
| Interest Coverage | -36.68x | -37.01x | -100.75x | -23.27x | -18.35x | -20.68x | -1.95x |
| Total Equity | 7.32M | 10.42M | -2.18M | -13.87M | -20.76M | -2.82M | -71.58M |
| Equity Growth % | 2578.92% | 577.14% | 84.26% | 33.2% | -637.29% | 96.07% | - |
| Book Value per Share | 0.19 | 0.50 | -5.83 | -160.01 | -398.24 | -53.98 | -1372.27 |
| Total Shareholders' Equity | 7.32M | 10.42M | -2.18M | -13.87M | -20.76M | -2.82M | -71.58M |
| Common Stock | 4K | 4K | 2K | 5K | 1K | 1K | 0 |
| Retained Earnings | -155.24M | -151.71M | -139.56M | -114.73M | -88.5M | -76.31M | -71.72M |
| Treasury Stock | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Accumulated OCI | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Minority Interest | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Clinical trial funding dependency
As reported in financial statements, ICU's equity position has fluctuated from a deficit of $13.9M in 2023Q4 to a positive $7.3M by 2026Q1, reflecting the company's ongoing reliance on dilutive equity financing to bridge the gap between early-stage commercialization and pivotal clinical trial completion.
The shift from a negative equity position to a positive one suggests that management has successfully utilized capital markets to repair the balance sheet, though this has come at the cost of significant shareholder dilution. Investors should monitor whether this trajectory can be sustained without further equity issuance, as the current equity base remains thin relative to the ongoing cash burn.
Based on SeaStar Medical's reported figures, the current ratio improved to 2.73 in 2026Q1 from a precarious 0.18 in 2023Q4, yet the absolute cash balance of $9.3M provides only a limited runway given the company's persistent quarterly operating losses and high clinical trial expenditures.
While the improvement in the current ratio indicates a temporary easing of immediate solvency pressures, the liquidity position remains highly sensitive to the pace of the NEUTRALIZE-AKI trial. The company appears to be operating with a narrow margin of safety, making it vulnerable to any unexpected delays in regulatory milestones or clinical data readouts.
According to recent SEC filings, ICU maintains a very conservative debt profile with a debt-to-equity ratio of 0.05 as of 2026Q1, indicating that the company has avoided significant debt-based financing in favor of equity-linked instruments to fund its capital-intensive research and development activities.
The low leverage ratio suggests that the company is not currently burdened by interest expenses, which is a prudent strategy for a pre-profit entity. However, this lack of debt capacity may limit the company's ability to access non-dilutive financing, forcing a continued reliance on equity markets to sustain operations.
Based on the provided balance sheet data, the persistent accumulation of retained earnings losses, which reached $155.2M in 2026Q1, serves as a stark reminder that the company's asset base is primarily supported by external capital injections rather than internally generated value from its medical device operations.
The absence of goodwill or significant PPE on the balance sheet suggests an asset-light model, but it also implies that the company lacks tangible collateral to support future borrowing. This structure makes the firm entirely dependent on the market's perception of its clinical trial success, as there are few underlying assets to provide a floor for valuation.
Quick answers to the most common questions about buying ICU stock.
As of 2025, SeaStar Medical Holding Corporation (ICU) had total assets of $14.2M including $13.6M in current assets.
SeaStar Medical Holding Corporation (ICU) carries total debt of $0.5M, offset by $12.0M in cash and short-term investments. Comparing total debt to cash helps evaluate the company's debt burden and net leverage.
SeaStar Medical Holding Corporation (ICU) has total shareholders' equity (book value) of $10.4M ($0.50 book value per share). Book value represents the net worth of the company belonging to common stock holders.
SeaStar Medical Holding Corporation (ICU) reported a current ratio of 3.63x. A current ratio above 1.0x indicates that the company has more current assets than current liabilities, suggesting sufficient short-term liquidity.