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Side-by-side financial comparison of Semler Scientific, Inc. (SMLR) and Stereotaxis, Inc. (STXS). Click either name above to swap in a different company.
Stereotaxis, Inc. is the larger business by last-quarter revenue ($8.6M vs $7.5M, roughly 1.2× Semler Scientific, Inc.). Semler Scientific, Inc. runs the higher net margin — 225.6% vs -64.0%, a 289.6% gap on every dollar of revenue. On growth, Stereotaxis, Inc. posted the faster year-over-year revenue change (36.3% vs -44.6%). Over the past eight quarters, Stereotaxis, Inc.'s revenue compounded faster (12.1% CAGR vs -29.5%).
Semler Scientific, Inc. develops, manufactures and distributes non-invasive medical diagnostic devices for chronic disease screening. Its flagship QuantaFlo system delivers fast, accurate peripheral arterial disease testing, serving hospitals, clinics, primary care practices and other healthcare providers primarily in the United States.
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.
SMLR vs STXS — Head-to-Head
Income Statement — Q3 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $7.5M | $8.6M |
| Net Profit | $16.9M | $-5.5M |
| Gross Margin | 91.5% | 50.1% |
| Operating Margin | -72.0% | -65.4% |
| Net Margin | 225.6% | -64.0% |
| Revenue YoY | -44.6% | 36.3% |
| Net Profit YoY | 201.3% | 26.4% |
| EPS (diluted) | $1.07 | $-0.06 |
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 | ||
| Q3 25 | $7.5M | $7.5M | ||
| Q2 25 | $8.2M | $8.8M | ||
| Q1 25 | $8.8M | $7.5M | ||
| Q4 24 | $12.4M | $6.3M | ||
| Q3 24 | $13.5M | $9.2M | ||
| Q2 24 | $14.5M | $4.5M | ||
| Q1 24 | $15.9M | $6.9M |
| Q4 25 | — | $-5.5M | ||
| Q3 25 | $16.9M | $-6.5M | ||
| Q2 25 | $66.9M | $-3.8M | ||
| Q1 25 | $-64.7M | $-5.8M | ||
| Q4 24 | $29.2M | $-7.5M | ||
| Q3 24 | $5.6M | $-6.2M | ||
| Q2 24 | $11.0K | $-5.8M | ||
| Q1 24 | $6.1M | $-4.5M |
| Q4 25 | — | 50.1% | ||
| Q3 25 | 91.5% | 54.9% | ||
| Q2 25 | 91.0% | 52.0% | ||
| Q1 25 | 89.4% | 54.4% | ||
| Q4 24 | 91.1% | 50.7% | ||
| Q3 24 | 91.4% | 44.6% | ||
| Q2 24 | 91.3% | 73.6% | ||
| Q1 24 | 92.2% | 57.6% |
| Q4 25 | — | -65.4% | ||
| Q3 25 | -72.0% | -87.8% | ||
| Q2 25 | -25.0% | -45.2% | ||
| Q1 25 | -352.0% | -79.3% | ||
| Q4 24 | 28.5% | -120.3% | ||
| Q3 24 | 37.5% | -69.0% | ||
| Q2 24 | 37.0% | -133.7% | ||
| Q1 24 | 43.9% | -69.0% |
| Q4 25 | — | -64.0% | ||
| Q3 25 | 225.6% | -86.6% | ||
| Q2 25 | 814.6% | -43.5% | ||
| Q1 25 | -732.3% | -77.9% | ||
| Q4 24 | 235.3% | -118.5% | ||
| Q3 24 | 41.5% | -67.3% | ||
| Q2 24 | 0.1% | -129.6% | ||
| Q1 24 | 38.2% | -65.5% |
| Q4 25 | — | $-0.06 | ||
| Q3 25 | $1.07 | $-0.07 | ||
| Q2 25 | $5.04 | $-0.05 | ||
| Q1 25 | $-6.74 | $-0.07 | ||
| Q4 24 | $3.63 | $-0.09 | ||
| Q3 24 | $0.72 | $-0.08 | ||
| Q2 24 | $0.00 | $-0.07 | ||
| Q1 24 | $0.78 | $-0.06 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $10.2M | $13.4M |
| Total DebtLower is stronger | — | — |
| Stockholders' EquityBook value | $459.7M | $13.5M |
| Total Assets | $596.7M | $52.3M |
| Debt / EquityLower = less leverage | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | — | $13.4M | ||
| Q3 25 | $10.2M | $10.5M | ||
| Q2 25 | $13.5M | $7.0M | ||
| Q1 25 | $9.7M | $10.6M | ||
| Q4 24 | $8.8M | $12.2M | ||
| Q3 24 | $6.6M | $10.7M | ||
| Q2 24 | $7.3M | $14.7M | ||
| Q1 24 | $62.8M | $17.6M |
| Q4 25 | — | $13.5M | ||
| Q3 25 | $459.7M | $6.3M | ||
| Q2 25 | $383.4M | $1.5M | ||
| Q1 25 | $161.7M | $2.9M | ||
| Q4 24 | $230.8M | $6.1M | ||
| Q3 24 | $85.4M | $10.8M | ||
| Q2 24 | $78.4M | $11.4M | ||
| Q1 24 | $77.9M | $14.6M |
| Q4 25 | — | $52.3M | ||
| Q3 25 | $596.7M | $45.6M | ||
| Q2 25 | $522.6M | $41.2M | ||
| Q1 25 | $293.4M | $45.7M | ||
| Q4 24 | $239.8M | $46.7M | ||
| Q3 24 | $92.2M | $50.9M | ||
| Q2 24 | $84.8M | $36.0M | ||
| Q1 24 | $83.9M | $39.5M |
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 | $-33.0M | $-4.0M |
| Free Cash FlowOCF − Capex | — | — |
| FCF MarginFCF / Revenue | — | — |
| Capex IntensityCapex / Revenue | — | — |
| Cash ConversionOCF / Net Profit | -1.95× | — |
| TTM Free Cash FlowTrailing 4 quarters | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | — | $-4.0M | ||
| Q3 25 | $-33.0M | $-4.2M | ||
| Q2 25 | $514.0K | $-3.7M | ||
| Q1 25 | $-1.9M | $-1.8M | ||
| Q4 24 | $7.4M | $1.3M | ||
| Q3 24 | $6.4M | $-4.3M | ||
| Q2 24 | $4.9M | $-3.1M | ||
| Q1 24 | $5.6M | $-2.3M |
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | $7.4M | — | ||
| Q3 24 | — | $-4.3M | ||
| Q2 24 | $4.9M | — | ||
| Q1 24 | $5.6M | — |
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | 59.8% | — | ||
| Q3 24 | — | -47.2% | ||
| Q2 24 | 33.8% | — | ||
| Q1 24 | 35.3% | — |
| Q4 25 | — | — | ||
| Q3 25 | — | 0.0% | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | 0.0% | — | ||
| Q3 24 | 0.0% | 0.1% | ||
| Q2 24 | 0.3% | — | ||
| Q1 24 | 0.0% | — |
| Q4 25 | — | — | ||
| Q3 25 | -1.95× | — | ||
| Q2 25 | 0.01× | — | ||
| Q1 25 | — | — | ||
| Q4 24 | 0.25× | — | ||
| Q3 24 | 1.15× | — | ||
| Q2 24 | 448.55× | — | ||
| Q1 24 | 0.93× | — |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
SMLR
Segment breakdown not available.
STXS
| Disposables Service And Accessories | $5.3M | 61% |
| Systems | $3.4M | 39% |
