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Side-by-side financial comparison of Capstone Holding Corp. (CAPS) and Eton Pharmaceuticals, Inc. (ETON). Click either name above to swap in a different company.
Eton Pharmaceuticals, Inc. is the larger business by last-quarter revenue ($21.3M vs $14.0M, roughly 1.5× Capstone Holding Corp.). Eton Pharmaceuticals, Inc. runs the higher net margin — 7.0% vs -14.4%, a 21.4% gap on every dollar of revenue.
Capstone Green Energy Corporation, formerly Capstone Turbine Corporation, was incorporated in 1988 as a California based gas turbine manufacturer that specializes in microturbine power along with heating and cooling cogeneration systems. Key to the Capstone design is its use of air bearings, which provides maintenance and fluid-free operation for the lifetime of the turbine and reduces the system to a single moving part. This also eliminates the need for any cooling or other secondary systems...
Eton Pharmaceuticals, Inc. is a specialty pharmaceutical firm focused on developing and commercializing innovative therapies for rare diseases, pediatric care and hospital care segments. It mainly operates in the U.S. market, partnering with medical stakeholders to deliver accessible high-quality treatments to underserved patients.
CAPS vs ETON — Head-to-Head
Income Statement — Q3 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $14.0M | $21.3M |
| Net Profit | $-2.0M | $1.5M |
| Gross Margin | 23.3% | 61.6% |
| Operating Margin | -5.5% | 11.6% |
| Net Margin | -14.4% | 7.0% |
| Revenue YoY | — | 82.7% |
| Net Profit YoY | — | 348.0% |
| EPS (diluted) | $-0.35 | — |
Green = leading value per metric. Periods may differ when fiscal calendars don't align.
8-Quarter Revenue & Profit Trend
Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.
| Q4 25 | — | $21.3M | ||
| Q3 25 | $14.0M | $22.5M | ||
| Q2 25 | $13.2M | $18.9M | ||
| Q1 25 | $8.2M | $17.3M | ||
| Q4 24 | — | $11.6M | ||
| Q3 24 | — | $10.3M | ||
| Q2 24 | — | $9.1M | ||
| Q1 24 | — | $8.0M |
| Q4 25 | — | $1.5M | ||
| Q3 25 | $-2.0M | $-1.9M | ||
| Q2 25 | $-700.0K | $-2.6M | ||
| Q1 25 | $-1.7M | $-1.6M | ||
| Q4 24 | — | $-598.0K | ||
| Q3 24 | — | $627.0K | ||
| Q2 24 | — | $-3.0M | ||
| Q1 24 | — | $-811.0K |
| Q4 25 | — | 61.6% | ||
| Q3 25 | 23.3% | 35.0% | ||
| Q2 25 | 23.7% | 63.0% | ||
| Q1 25 | 16.2% | 57.1% | ||
| Q4 24 | — | 55.6% | ||
| Q3 24 | — | 61.0% | ||
| Q2 24 | — | 62.0% | ||
| Q1 24 | — | 62.9% |
| Q4 25 | — | 11.6% | ||
| Q3 25 | -5.5% | -6.1% | ||
| Q2 25 | -2.0% | -7.8% | ||
| Q1 25 | -17.5% | -2.7% | ||
| Q4 24 | — | 5.4% | ||
| Q3 24 | — | 4.9% | ||
| Q2 24 | — | -32.3% | ||
| Q1 24 | — | -10.0% |
| Q4 25 | — | 7.0% | ||
| Q3 25 | -14.4% | -8.6% | ||
| Q2 25 | -5.3% | -13.7% | ||
| Q1 25 | -21.2% | -9.1% | ||
| Q4 24 | — | -5.1% | ||
| Q3 24 | — | 6.1% | ||
| Q2 24 | — | -33.5% | ||
| Q1 24 | — | -10.2% |
| Q4 25 | — | — | ||
| Q3 25 | $-0.35 | $-0.07 | ||
| Q2 25 | $-0.13 | — | ||
| Q1 25 | $-0.47 | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | $0.02 | ||
| Q2 24 | — | $-0.12 | ||
| Q1 24 | — | $-0.03 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $730.0K | $25.9M |
| Total DebtLower is stronger | $11.7M | — |
| Stockholders' EquityBook value | $27.2M | $26.2M |
| Total Assets | $58.5M | $92.1M |
| Debt / EquityLower = less leverage | 0.43× | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | — | $25.9M | ||
| Q3 25 | $730.0K | $37.1M | ||
| Q2 25 | $773.0K | $25.4M | ||
| Q1 25 | $1.7M | $17.4M | ||
| Q4 24 | — | $14.9M | ||
| Q3 24 | — | $20.3M | ||
| Q2 24 | — | $17.7M | ||
| Q1 24 | — | $16.7M |
| Q4 25 | — | — | ||
| Q3 25 | $11.7M | — | ||
| Q2 25 | $9.6M | — | ||
| Q1 25 | $8.8M | $30.0M | ||
| Q4 24 | — | $29.8M | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | — |
| Q4 25 | — | $26.2M | ||
| Q3 25 | $27.2M | $23.1M | ||
| Q2 25 | $26.3M | $24.0M | ||
| Q1 25 | $27.0M | $24.4M | ||
| Q4 24 | — | $24.4M | ||
| Q3 24 | — | $16.0M | ||
| Q2 24 | — | $13.5M | ||
| Q1 24 | — | $15.5M |
| Q4 25 | — | $92.1M | ||
| Q3 25 | $58.5M | $104.5M | ||
| Q2 25 | $51.9M | $101.7M | ||
| Q1 25 | $52.2M | $84.0M | ||
| Q4 24 | — | $76.1M | ||
| Q3 24 | — | $35.8M | ||
| Q2 24 | — | $31.8M | ||
| Q1 24 | — | $30.8M |
| Q4 25 | — | — | ||
| Q3 25 | 0.43× | — | ||
| Q2 25 | 0.37× | — | ||
| Q1 25 | 0.33× | 1.23× | ||
| Q4 24 | — | 1.22× | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | — |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | $0 | $-11.6M |
| Free Cash FlowOCF − Capex | — | $-11.6M |
| FCF MarginFCF / Revenue | — | -54.5% |
| Capex IntensityCapex / Revenue | 0.0% | 0.2% |
| Cash ConversionOCF / Net Profit | — | -7.79× |
| TTM Free Cash FlowTrailing 4 quarters | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | — | $-11.6M | ||
| Q3 25 | $0 | $12.0M | ||
| Q2 25 | $-1.7M | $8.0M | ||
| Q1 25 | $-2.3M | $2.1M | ||
| Q4 24 | — | $-765.0K | ||
| Q3 24 | — | $3.0M | ||
| Q2 24 | — | $1.3M | ||
| Q1 24 | — | $-2.5M |
| Q4 25 | — | $-11.6M | ||
| Q3 25 | — | $11.7M | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | $-777.0K | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | $-2.5M |
| Q4 25 | — | -54.5% | ||
| Q3 25 | — | 52.3% | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | -6.7% | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | -31.2% |
| Q4 25 | — | 0.2% | ||
| Q3 25 | 0.0% | 1.3% | ||
| Q2 25 | — | 0.0% | ||
| Q1 25 | — | 0.0% | ||
| Q4 24 | — | 0.1% | ||
| Q3 24 | — | 0.0% | ||
| Q2 24 | — | 0.0% | ||
| Q1 24 | — | 0.2% |
| Q4 25 | — | -7.79× | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | 4.71× | ||
| Q2 24 | — | — | ||
| Q1 24 | — | — |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
CAPS
| Total Stone | $12.7M | 91% |
| Other | $1.3M | 9% |
ETON
Segment breakdown not available.
