STOCK TITAN

SeaStar Medical Holding Corporation (ICU) Financials

ICU
Trailing 12 months to June 30, 2026
Revenue $1.7M YoY not available
Net Income -$13.6M YoY not available
Operating Cash Flow -$13.7M +10.8% YoY
Gross Profit $1.6M YoY not available
Market Cap $19.0M as of Oct 10, 2026
Price / Sales 11.1x on $1.7M revenue, trailing 12 months to June 30, 2026
Price / Earnings n/m net loss, so no earnings multiple, trailing 12 months to June 30, 2026
Price / Book 4.4x on $4.3M equity, Q2 FY2026

A multiple compares the market's price with a filed figure; it says what the market pays, not how the business is doing. The market capitalization is the vendor's as of Oct 10, 2026; every other figure is from the SEC filings on this page. Not financial advice.

Source SEC Filings (10-K/10-Q) Latest period Q2 FY2026, ended Jun 30, 2026 Reported Currency USD FYE December

Newest figures come from the 10-Q for Q2 FY2026, filed Aug 12, 2026. Each column of the statement tables below links to the filing it was taken from, and every filing is listed on the ICU SEC filings page.

SeaStar Medical Holding Corporation (ICU) reported $1.7M in revenue over the twelve months to Jun 30, 2026. This page shows its income statement, balance sheet, cash flow statement, and key financial ratios. View 5 years of annual fundamentals and quarterly data, with year-over-year growth rates and compound annual growth rates (CAGR). All figures are derived from SEC filings (10-K and 10-Q reports).

Rhea AI ICU FY2025

SeaStar remains a development-stage business: early sales are emerging, but financing—not operations—funded the balance-sheet reset.

In FY2025, gross margin reached 95.7% while operating cash flow was -$13.6M; the gap indicates that high contribution on initial sales has not yet absorbed development and corporate spending.

Development spending was $7.5M against revenue of $1.2M in FY2025, so the current sales base remains too small to carry the product-development organization.

Equity changed from negative $2.2M in FY2024 to positive $10.4M in FY2025, while financing cash flow was $23.8M; this balance-sheet reset reflects external financing rather than accumulated operating earnings. The current ratio rose from 0.6x to 3.6x, and reported liquidity equaled 10.6 months of FY2025 operating outflow.

[ NOT FINANCIAL ADVICE ]

Financial Health Signals

Profitability Growth Leverage Liquidity CashFlow Returns 44 / 100
Financial Health Score 44/100

Scored against operating companies for FY2025. Each of the six dimensions is a percentile rank within that peer group; the overall is their average, with missing dimensions counted as zero out of six. A high score means strong standing among peers, not absolute cross-industry strength. How this score is calculated →

Health score ≠ stock price. This rates the quality of SeaStar Medical Holding Corporation's business: profitability, growth, balance sheet strength. It doesn't tell you whether the stock is a good buy at today's price. Not financial advice. Use it alongside valuation analysis and your own research.

Profitability
12

SeaStar Medical Holding Corporation's reported operating margin for fiscal year 2025 is below the lowest share of revenue this page publishes, so the figure is not shown here. This dimension scores 12/100.

Growth
100

SeaStar Medical Holding Corporation's revenue surged 814.1% year-over-year to $1.2M, reflecting rapid business expansion. This strong growth earns a score of 100/100.

Leverage
66

SeaStar Medical Holding Corporation carries a low D/E ratio of 0.36, meaning only $0.36 of long-term debt for every $1 of shareholders' equity. This conservative leverage earns a score of 66/100, indicating a strong balance sheet with room for future borrowing.

Liquidity
85

With a current ratio of 3.63, SeaStar Medical Holding Corporation holds $3.63 in current assets for every $1 of short-term obligations. This comfortable liquidity earns a score of 85/100.

Cash Flow
0

Not available for SeaStar Medical Holding Corporation, and counted as zero in the overall score.

Returns
2

SeaStar Medical Holding Corporation posts a -116.7% return on equity (ROE), meaning it loses $117 for every $100 of shareholders' equity. This results in a returns score of 2/100.

Altman Z-Score Distress
-13.87

SeaStar Medical Holding Corporation scores -13.87, below the 1.81 distress threshold. The score is driven primarily by a large market capitalization ($19.0M) relative to total liabilities ($3.7M). This indicates elevated financial distress risk and warrants close attention to liquidity and debt levels.

Distress-screening estimate for non-financial companies. Not computed for banks or insurers, where the Altman model does not apply.

Piotroski F-Score Partial
3/7

SeaStar Medical Holding Corporation passes 3 of 7 computable financial strength tests (2 of the nine could not be computed from available data). No profitability signals pass, all 2 leverage/liquidity signals pass, 1 of 2 efficiency signals pass.

Earnings Quality No Cash Backing
N/A

SeaStar Medical Holding Corporation reported a net loss of $12.2M while operations used $13.6M of cash. With neither figure positive, the ratio between the two carries no quality signal.

Interest Coverage At Risk
N/A

SeaStar Medical Holding Corporation reported an operating loss of $12.2M against $31K in interest expense. There is no operating profit to cover interest, so interest must be met from cash reserves or from financing rather than from operations.

Key Financial Metrics

Export CSV

Earnings & Revenue

Revenue
$615K
YoY+82.0%
QoQ+24.2%

SeaStar Medical Holding Corporation generated $615K in revenue in Q2 2026. This represents an increase of 82.0% from the same quarter a year earlier. Against the prior quarter it is up 24.2%.

Net Income
-$3.7M
YoY-86.3%
QoQ-5.9%

SeaStar Medical Holding Corporation reported -$3.7M in net income in Q2 2026. This represents a decrease of 86.3% from the same quarter a year earlier. Against the prior quarter it is down 5.9%.

EBITDA

Not reported for Q2 2026.

EPS (Diluted)

Not reported for Q2 2026.

Cash & Balance Sheet

Cash & Debt
$7.0M
YoY+10.4%
QoQ-25.6%
5Y CAGR+82.9%

SeaStar Medical Holding Corporation held $7.0M in cash as of Q2 2026; long-term debt is not reported for that period.

Shares Outstanding
4M
QoQ+10.3%

SeaStar Medical Holding Corporation had 4M shares outstanding in Q2 2026. Against the prior quarter it is up 10.3%.

Free Cash Flow

Not reported for Q2 2026.

Dividends Per Share

Not reported for Q2 2026.

Margins & Returns

Gross Margin
91.2%
YoY-0.8pp
QoQ+0.5pp

SeaStar Medical Holding Corporation's gross margin was 91.2% in Q2 2026, indicating the percentage of revenue retained after direct costs. This is down 0.8 percentage points from the same quarter a year earlier. Against the prior quarter it is up 0.5 percentage points.

Return on Equity
-86.8%
YoY-26.9pp
QoQ-38.7pp

SeaStar Medical Holding Corporation's ROE was -86.8% in Q2 2026, measuring profit generated per dollar of shareholder equity. This is down 26.9 percentage points from the same quarter a year earlier. Against the prior quarter it is down 38.7 percentage points.

Operating Margin

Not shown for Q2 2026: the reported ratio is below -100.0% of revenue, so it does not read as a share of revenue.

Net Margin

Not shown for Q2 2026: the reported ratio is below -100.0% of revenue, so it does not read as a share of revenue.

Capital Allocation

R&D Spending
$2.5M
YoY+143.0%
QoQ+7.5%

SeaStar Medical Holding Corporation invested $2.5M in research and development in Q2 2026. This represents an increase of 143.0% from the same quarter a year earlier. Against the prior quarter it is up 7.5%.

Share Buybacks

Not reported for Q2 2026.

Capital Expenditures

Not reported for Q2 2026.

ICU Income Statement

Figures in USD, abbreviated K (thousand), M (million), B (billion), T (trillion). Negative values carry a minus sign and red type. Each change compares the year with the year before it, and each quarter with the same quarter a year earlier.

ICU quarterly income statement
MetricQ2'2610-QQ1'2610-QQ4'2510-QQ3'2510-QQ2'2510-QQ1'2510-QQ4'2410-KQ3'2410-Q
Revenue$615K+82.0%$495K+68.9%$420K$183K+169.1%$338K$293KN/A$68K
Cost of Revenue$54K+100.0%$46K$12K$14K$27K$0N/A$0
Gross Profit$561K+80.4%$449K+53.2%$408K$169K+148.5%$311K$293KN/A$68K
R&D Expenses$2.5M+143.0%$2.3M-3.6%$2.2M$1.9M-20.8%$1.0M-55.6%$2.4M+43.3%N/A$2.3M+114.9%
SG&A Expenses$1.8M+77.9%$1.7M+1.4%$1.2M$1.9M-13.3%$1.0M-55.9%$1.7M-25.3%N/A$2.2M+18.0%
Operating Income-$3.8M-115.9%-$3.6M+5.7%-$3.0M-$3.6M+19.7%-$1.8M+62.4%-$3.8M+3.2%N/A-$4.5M-51.5%
Interest Expense$8K-11.1%$6K-45.5%$11K$0-100.0%$9K-89.0%$11K-92.3%N/A$272K+21.4%
Income Tax$0$3K0.0%$0$0$0-100.0%$3KN/A$0
Net Income-$3.7M-86.3%-$3.5M+6.7%-$2.9M-$3.5M+22.5%-$2.0M+38.1%-$3.8M+70.3%N/A-$4.5M+38.1%
EPS (Basic)-$0.91+48.6%-$0.90+79.5%-$5.26+91.3%-$0.13+88.2%-$1.77-71.8%-$4.38+7.4%-$60.23-37543.8%-$1.10+87.8%
EPS (Diluted)N/AN/AN/AN/A-$0.18-$0.44-$0.53-$1.10
Diluted Shares (Avg)N/AN/AN/AN/A11M9MN/A4M

Not reported in any period shown, so not listed: EBITDA.

ICU Balance Sheet

Figures in USD, abbreviated K (thousand), M (million), B (billion), T (trillion). Negative values carry a minus sign and red type. Each change compares the year with the year before it, and each quarter with the same quarter a year earlier.

ICU quarterly balance sheet
MetricQ2'2610-QQ1'2610-QQ4'2510-QQ3'2510-QQ2'2510-QQ1'2510-QQ4'2410-KQ3'2410-Q
Total Assets$8.6M+3.2%$11.3M-20.7%$14.2M+204.0%$15.5M+238.6%$8.4M+141.8%$14.2M+83.5%$4.7M+32.6%$4.6M+82.9%
Current Assets$8.2M+7.6%$10.8M+58.7%$13.6M+260.6%$14.9M+311.3%$7.6M+216.8%$6.8M+3.8%$3.8M+63.2%$3.6M+195.2%
Cash & Equivalents$7.0M+10.4%$9.3M+76.5%$12.0M+558.6%$13.8M+561.0%$6.3M+434.5%$5.3M+5.5%$1.8M+933.5%$2.1M+2752.1%
Short-Term Investments$0$0$0$0$0$0$0$0
Inventory$77K0.0%$57K+29.5%$66K$83K$77K$44K$0$0
Accounts Receivable$208K-4.1%$179K+62.7%$237K+111.6%$221K+225.0%$217K$110K$112K$68K
Long-Term Investments$0$0$0$0$0$0$0$0
Total Liabilities$4.4M-13.7%$3.9M-71.0%$3.7M-45.3%$4.1M-11.4%$5.0M-51.4%$13.6M+11.6%$6.8M-60.6%$4.6M-75.2%
Current Liabilities$4.4M-13.7%$3.9M-43.9%$3.7M-45.3%$4.1M$5.0M-49.2%$7.0M-27.1%$6.8M-47.6%N/A
Non-Current Liabilities$0$0-100.0%$0$0+100.0%$0-100.0%$6.6M+157.4%$0-100.0%-$2.0M-135.8%
Long-Term DebtN/AN/AN/AN/AN/AN/AN/A$0-100.0%
Total Equity$4.3M+28.6%$7.3M+1194.7%$10.4M+577.1%$11.5M+558774.5%$3.3M+148.4%$565K+112.6%-$2.2M+84.3%-$2K+100.0%
Retained Earnings-$159.0M-9.4%-$155.2M-8.3%-$151.7M-8.7%-$148.8M-10.1%-$145.3M-11.2%-$143.3M-12.5%-$139.6M-21.6%-$135.1M-28.4%

Not reported in any period shown, so not listed: Goodwill.

ICU Cash Flow Statement

Figures in USD, abbreviated K (thousand), M (million), B (billion), T (trillion). Negative values carry a minus sign and red type. Each change compares the year with the year before it, and each quarter with the same quarter a year earlier.

ICU quarterly cash flow statement
MetricQ2'2610-QQ1'2610-QQ4'2510-QQ3'2510-QQ2'2510-QQ1'2510-QQ4'2410-KQ3'2410-Q
Operating Cash Flow-$3.0M+0.4%-$2.8M-4.0%-$4.1M+12.8%-$3.8M+23.2%-$3.0M-6.5%-$2.7M+23.9%-$4.7M-4.6%-$5.0M-274.1%
Stock-Based Compensation-$99K-202.1%$91K-45.5%N/A$290K+45.0%$97K+136.6%$167K-61.5%N/A$200K-58.7%
Financing Cash Flow$605K-84.9%$129K-97.9%$2.3M-47.8%$11.3M+91.4%$4.0M+495.0%$6.1M-26.4%$4.4M-3.4%$5.9M+322.7%

Not reported in any period shown, so not listed: Depreciation & Amortization, Capital Expenditures, Free Cash Flow, Investing Cash Flow, Dividends Paid, Share Buybacks.

ICU Financial Ratios

Margins and returns are percentages; the remaining ratios are unitless multiples. Each change compares the year with the year before it, and each quarter with the same quarter a year earlier.

ICU quarterly financial ratios
MetricQ2'2610-QQ1'2610-QQ4'2510-QQ3'2510-QQ2'2510-QQ1'2510-QQ4'2410-KQ3'2410-Q
Gross Margin91.2%-0.8pp90.7%-9.3pp97.1%92.3%-7.7pp92.0%100.0%N/A100.0%
Operating Margin-616.4%-727.9%-718.6%-1955.7%-519.5%-1304.4%N/A-6552.9%
Net Margin-606.5%-711.3%-691.4%-1897.3%-592.3%-1287.4%N/A-6585.3%
Return on Equity-86.8%-26.9pp-48.1%+619.5pp-27.9%-30.3%-59.9%-667.6%N/AN/A
Return on Assets-43.1%-19.3pp-31.3%-4.7pp-20.5%-22.4%+75.3pp-23.9%+69.5pp-26.6%+137.5ppN/A-97.7%+190.7pp
Current Ratio1.89+0.4x2.73+1.8x3.63+3.1x3.661.52+1.3x0.96+0.3x0.55+0.4xN/A
Debt-to-Equity1.01-0.5x0.54-23.6x0.360.351.5124.13N/AN/A
Asset Turnover0.070.0x0.040.0x0.030.010.0x0.040.0x0.020.0xN/A0.010.0x

Not reported in any period shown, so not listed: FCF Margin.

Reported as filed but not readable as a share of revenue in the periods where the ratio runs further from zero than a revenue base allows; no change figure is given where either compared period is one of those: Operating Margin, Net Margin.

Similar Companies

Newest fiscal year on record for each company. The health score is the peer-relative Financial Health Score for that year; a dash means no score is published for it.

Company Fiscal year Revenue Net income Net margin Market cap Health score
SeaStar Medical Holding Corporation ICU FY2025 $1.2M -$12.2M N/A $19.0M 44/100
Akari Therapeutics plc AKTX FY2025 N/A -$17.3M N/A $20.0M —
Neuraxis, Inc. NRXS FY2025 $3.6M -$7.8M N/A $87.0M 43/100
Boundless Bio, Inc. BOLD FY2025 N/A -$58.2M N/A $58.5M —
Enlivex Ltd. ENLV FY2025 N/A $1.2B N/A $5.1M —
Rein Therapeutics, Inc. RNTX FY2025 $0 -$49.9M N/A $68.5M —

Frequently Asked Questions

What is SeaStar Medical Holding Corporation's annual revenue?

SeaStar Medical Holding Corporation (ICU) reported $1.2M in total revenue for fiscal year 2025. This represents a 814.1% change compared to the previous fiscal year. Revenue measures the total income earned from the company's primary business operations before any expenses are deducted.

How fast is SeaStar Medical Holding Corporation's revenue growing?

SeaStar Medical Holding Corporation (ICU) revenue grew by 814.1% year-over-year, from $135K to $1.2M in fiscal year 2025.

Is SeaStar Medical Holding Corporation profitable?

No, SeaStar Medical Holding Corporation (ICU) reported a net income of -$12.2M in fiscal year 2025.

SeaStar Medical Holding Corporation (ICU) had a gross margin of 95.7% in fiscal year 2025, indicating the percentage of revenue retained after direct costs of goods sold.

SeaStar Medical Holding Corporation (ICU) has a return on equity of -116.7% for fiscal year 2025, measuring how efficiently the company generates profit from shareholder equity.

SeaStar Medical Holding Corporation (ICU) recorded an outflow of $13.6M in operating cash flow during fiscal year 2025, representing cash used by core business activities.

SeaStar Medical Holding Corporation (ICU) had $14.2M in total assets as of fiscal year 2025, including both current and long-term assets.

SeaStar Medical Holding Corporation (ICU) invested $7.5M in research and development during fiscal year 2025.

SeaStar Medical Holding Corporation (ICU) had 4M shares outstanding as of fiscal year 2025.

SeaStar Medical Holding Corporation (ICU) had a current ratio of 3.63 as of fiscal year 2025, which is generally considered healthy.

SeaStar Medical Holding Corporation (ICU) had a debt-to-equity ratio of 0.36 as of fiscal year 2025, measuring the company's financial leverage by comparing total debt to shareholder equity.

SeaStar Medical Holding Corporation (ICU) had a return on assets of -85.8% for fiscal year 2025, measuring how efficiently the company uses its assets to generate profit.

SeaStar Medical Holding Corporation (ICU) has no price-to-earnings ratio at the moment: net loss, so no earnings multiple (trailing 12 months to June 30, 2026). The market capitalization is $19.0M as of Oct 10, 2026; a multiple compares that price with a filed figure and says nothing about the quality of the business.

SeaStar Medical Holding Corporation (ICU) trades at 11.1x sales, its market capitalization divided by revenue of $1.7M revenue, trailing 12 months to June 30, 2026. The market capitalization is $19.0M as of Oct 10, 2026; a multiple compares that price with a filed figure and says nothing about the quality of the business.

At the end of fiscal year 2025, SeaStar Medical Holding Corporation (ICU) held $12.0M in cash, cash equivalents and investments, and reported an operating cash outflow of $13.6M over that year. Dividing the one by the other, the reported balance equals about 11 months of the outflow reported that year. This is arithmetic over figures already filed, not a projection: it assumes nothing about future spending, financing or operations.

SeaStar Medical Holding Corporation (ICU) has an Altman Z-Score of -13.87, placing it in the Distress Zone (elevated bankruptcy risk). The Z-Score combines five financial ratios (working capital, retained earnings, EBIT, market capitalization, and revenue relative to total assets) to predict the likelihood of bankruptcy. Scores above 2.99 indicate financial safety while scores below 1.81 suggest financial distress. Learn more in our complete guide to financial health indicators.

SeaStar Medical Holding Corporation (ICU) has a Piotroski F-Score of 3 out of 7 computable signals; 2 of the nine could not be computed from available data, so the full-scale strength rating is not shown. The F-Score evaluates nine binary signals across profitability (positive ROA, positive cash flow, improving ROA, earnings quality), leverage (decreasing debt, improving liquidity, no share dilution), and operating efficiency (improving gross margin, improving asset turnover). Scores of 7 to 9 indicate strong and improving fundamentals. Learn more in our complete guide to financial health indicators.

SeaStar Medical Holding Corporation (ICU) reported a net loss of $12.2M while operations used $13.6M of cash. With neither figure positive, the ratio between the two carries no quality signal. This ratio compares operating cash flow to net income. A ratio above 1.0x means the company generates more cash than its reported earnings, indicating sustainable, cash-backed profits. Ratios below 1.0x suggest earnings rely on accounting accruals rather than actual cash generation. Learn more in our complete guide to financial health indicators.

SeaStar Medical Holding Corporation (ICU) reported an operating loss of $12.2M against $31K in interest expense. There is no operating profit to cover interest, so interest must be met from cash reserves or from financing rather than from operations. This ratio divides operating income by interest expense. Ratios above 5x indicate strong debt-servicing ability, while ratios below 2x suggest the company may face difficulty meeting interest payments if earnings decline. Learn more in our complete guide to financial health indicators.

SeaStar Medical Holding Corporation (ICU) scores 44 out of 100 on our Financial Health Score, indicating moderate standing within its operating companies peer group. The score is a 0-100 composite of six dimensions (Profitability, Growth, Leverage, Liquidity, Cash Flow, Returns), each ranked as a percentile relative to companies in the same scoring family (banks against banks, REITs against REITs, and so on) rather than across all industries. It rates the quality of the business, not whether the stock is fairly priced, and is not financial advice. Learn more in our complete guide to financial health indicators.

Back to top