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Side-by-side financial comparison of Stereotaxis, Inc. (STXS) and Unusual Machines, Inc. (UMAC). Click either name above to swap in a different company.
Stereotaxis, Inc. is the larger business by last-quarter revenue ($8.6M vs $4.9M, roughly 1.8× Unusual Machines, Inc.). Stereotaxis, Inc. runs the higher net margin — -64.0% vs -215.7%, a 151.7% gap on every dollar of revenue. On growth, Unusual Machines, Inc. posted the faster year-over-year revenue change (144.4% vs 36.3%). Over the past eight quarters, Unusual Machines, Inc.'s revenue compounded faster (181.3% CAGR vs 12.1%).
Stereotaxis Inc. is an American publicly traded medical technology company based in St. Louis, Missouri, that makes robotic systems used by physicians to perform minimally-invasive endovascular procedures, including electrophysiology studies and cardiac catheter ablation procedures.
Thinking Machines Lab Inc. is an American artificial intelligence (AI) startup founded by Mira Murati, the former chief technology officer of OpenAI. The company was founded in February 2025, and by July had completed an early-stage funding round led by Andreessen Horowitz, raising $2 billion at a valuation of $12 billion overall from investors such as Nvidia, AMD, Cisco, and Jane Street. The company is based in San Francisco and structured as a public benefit corporation.
STXS vs UMAC — Head-to-Head
Income Statement — Q4 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $8.6M | $4.9M |
| Net Profit | $-5.5M | $-10.6M |
| Gross Margin | 50.1% | 36.2% |
| Operating Margin | -65.4% | -198.7% |
| Net Margin | -64.0% | -215.7% |
| Revenue YoY | 36.3% | 144.4% |
| Net Profit YoY | 26.4% | 61.0% |
| EPS (diluted) | $-0.06 | $-0.26 |
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 | $8.6M | $4.9M | ||
| Q3 25 | $7.5M | $2.1M | ||
| Q2 25 | $8.8M | $2.1M | ||
| Q1 25 | $7.5M | $2.0M | ||
| Q4 24 | $6.3M | $2.0M | ||
| Q3 24 | $9.2M | $1.5M | ||
| Q2 24 | $4.5M | $1.4M | ||
| Q1 24 | $6.9M | $618.9K |
| Q4 25 | $-5.5M | $-10.6M | ||
| Q3 25 | $-6.5M | $1.6M | ||
| Q2 25 | $-3.8M | $-7.0M | ||
| Q1 25 | $-5.8M | $-3.3M | ||
| Q4 24 | $-7.5M | $-27.1M | ||
| Q3 24 | $-6.2M | $-2.1M | ||
| Q2 24 | $-5.8M | $-1.6M | ||
| Q1 24 | $-4.5M | $-1.1M |
| Q4 25 | 50.1% | 36.2% | ||
| Q3 25 | 54.9% | 39.4% | ||
| Q2 25 | 52.0% | 37.4% | ||
| Q1 25 | 54.4% | 24.3% | ||
| Q4 24 | 50.7% | 27.7% | ||
| Q3 24 | 44.6% | 26.1% | ||
| Q2 24 | 73.6% | 27.5% | ||
| Q1 24 | 57.6% | 33.0% |
| Q4 25 | -65.4% | -198.7% | ||
| Q3 25 | -87.8% | -232.4% | ||
| Q2 25 | -45.2% | -338.5% | ||
| Q1 25 | -79.3% | -160.0% | ||
| Q4 24 | -120.3% | -642.3% | ||
| Q3 24 | -69.0% | -95.4% | ||
| Q2 24 | -133.7% | -111.4% | ||
| Q1 24 | -69.0% | -175.5% |
| Q4 25 | -64.0% | -215.7% | ||
| Q3 25 | -86.6% | 75.1% | ||
| Q2 25 | -43.5% | -327.9% | ||
| Q1 25 | -77.9% | -159.9% | ||
| Q4 24 | -118.5% | -1353.2% | ||
| Q3 24 | -67.3% | -140.0% | ||
| Q2 24 | -129.6% | -114.3% | ||
| Q1 24 | -65.5% | -178.7% |
| Q4 25 | $-0.06 | $-0.26 | ||
| Q3 25 | $-0.07 | $0.05 | ||
| Q2 25 | $-0.05 | $-0.32 | ||
| Q1 25 | $-0.07 | $-0.21 | ||
| Q4 24 | $-0.09 | $-3.20 | ||
| Q3 24 | $-0.08 | $-0.30 | ||
| Q2 24 | $-0.07 | $-0.16 | ||
| Q1 24 | $-0.06 | $-0.18 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $13.4M | $142.5M |
| Total DebtLower is stronger | — | — |
| Stockholders' EquityBook value | $13.5M | $174.9M |
| Total Assets | $52.3M | $182.7M |
| Debt / EquityLower = less leverage | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $13.4M | $142.5M | ||
| Q3 25 | $10.5M | $81.1M | ||
| Q2 25 | $7.0M | $38.9M | ||
| Q1 25 | $10.6M | $5.0M | ||
| Q4 24 | $12.2M | $3.8M | ||
| Q3 24 | $10.7M | $1.7M | ||
| Q2 24 | $14.7M | $2.2M | ||
| Q1 24 | $17.6M | $3.2M |
| Q4 25 | $13.5M | $174.9M | ||
| Q3 25 | $6.3M | $106.0M | ||
| Q2 25 | $1.5M | $51.3M | ||
| Q1 25 | $2.9M | $15.9M | ||
| Q4 24 | $6.1M | $14.8M | ||
| Q3 24 | $10.8M | $19.2M | ||
| Q2 24 | $11.4M | $20.0M | ||
| Q1 24 | $14.6M | $21.2M |
| Q4 25 | $52.3M | $182.7M | ||
| Q3 25 | $45.6M | $113.1M | ||
| Q2 25 | $41.2M | $52.4M | ||
| Q1 25 | $45.7M | $17.3M | ||
| Q4 24 | $46.7M | $16.1M | ||
| Q3 24 | $50.9M | $24.5M | ||
| Q2 24 | $36.0M | $25.2M | ||
| Q1 24 | $39.5M | $24.2M |
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 | $-4.0M | $-9.8M |
| Free Cash FlowOCF − Capex | — | — |
| FCF MarginFCF / Revenue | — | — |
| Capex IntensityCapex / Revenue | — | — |
| Cash ConversionOCF / Net Profit | — | — |
| TTM Free Cash FlowTrailing 4 quarters | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $-4.0M | $-9.8M | ||
| Q3 25 | $-4.2M | $-7.5M | ||
| Q2 25 | $-3.7M | $-2.7M | ||
| Q1 25 | $-1.8M | $-1.2M | ||
| Q4 24 | $1.3M | $-1.3M | ||
| Q3 24 | $-4.3M | $-536.7K | ||
| Q2 24 | $-3.1M | $-986.2K | ||
| Q1 24 | $-2.3M | $-1.2M |
| Q4 25 | — | — | ||
| Q3 25 | — | $-8.8M | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | $-4.3M | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | — |
| Q4 25 | — | — | ||
| Q3 25 | — | -413.2% | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | -47.2% | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | — |
| Q4 25 | — | — | ||
| Q3 25 | 0.0% | 60.3% | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | 0.1% | 0.0% | ||
| Q2 24 | — | — | ||
| Q1 24 | — | — |
| Q4 25 | — | — | ||
| Q3 25 | — | -4.70× | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | — |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
STXS
| Disposables Service And Accessories | $5.3M | 61% |
| Systems | $3.4M | 39% |
UMAC
| Retail Revenue | $4.5M | 92% |
| Other | $412.7K | 8% |
