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Side-by-side financial comparison of Quantum-Si Inc (QSI) and Sintx Technologies, Inc. (SINT). Click either name above to swap in a different company.
Quantum-Si Inc is the larger business by last-quarter revenue ($451.0K vs $290.0K, roughly 1.6× Sintx Technologies, Inc.). Sintx Technologies, Inc. runs the higher net margin — -763.8% vs -3904.9%, a 3141.1% gap on every dollar of revenue. On growth, Sintx Technologies, Inc. posted the faster year-over-year revenue change (-46.5% vs -62.2%). Sintx Technologies, Inc. produced more free cash flow last quarter ($-2.4M vs $-16.4M). Over the past eight quarters, Quantum-Si Inc's revenue compounded faster (-0.7% CAGR vs -35.0%).
Silicon Quantum Computing Pty Ltd (SQC) is a Sydney, Australia-based quantum computing company.
Sintx Technologies, Inc. is an advanced materials company specializing in R&D and manufacturing of high-performance silicon nitride and other technical ceramic products. It serves key segments including medical implants, aerospace & defense, industrial wear components, and electric vehicle applications, with core markets across North America, Europe and Asia-Pacific.
QSI vs SINT — Head-to-Head
Income Statement — Q4 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $451.0K | $290.0K |
| Net Profit | $-17.6M | $-2.2M |
| Gross Margin | 27.1% | 64.8% |
| Operating Margin | -4677.2% | -799.3% |
| Net Margin | -3904.9% | -763.8% |
| Revenue YoY | -62.2% | -46.5% |
| Net Profit YoY | 46.8% | -30.7% |
| EPS (diluted) | $-0.07 | $-0.50 |
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 | $451.0K | $290.0K | ||
| Q3 25 | $552.0K | $208.0K | ||
| Q2 25 | $591.0K | $151.0K | ||
| Q1 25 | $842.0K | $369.0K | ||
| Q4 24 | $1.2M | $542.0K | ||
| Q3 24 | $787.0K | $799.0K | ||
| Q2 24 | $622.0K | $859.0K | ||
| Q1 24 | $457.0K | $687.0K |
| Q4 25 | $-17.6M | $-2.2M | ||
| Q3 25 | $-35.7M | $-3.5M | ||
| Q2 25 | $-28.8M | $-2.3M | ||
| Q1 25 | $-19.2M | $-2.3M | ||
| Q4 24 | $-33.1M | $-1.7M | ||
| Q3 24 | $-25.3M | $-6.2M | ||
| Q2 24 | $-23.1M | $-2.2M | ||
| Q1 24 | $-19.5M | $-886.0K |
| Q4 25 | 27.1% | 64.8% | ||
| Q3 25 | 35.1% | 44.7% | ||
| Q2 25 | 59.4% | 37.7% | ||
| Q1 25 | 57.7% | 33.3% | ||
| Q4 24 | 51.2% | 71.6% | ||
| Q3 24 | 46.6% | 73.7% | ||
| Q2 24 | 56.9% | 73.9% | ||
| Q1 24 | 58.9% | 67.5% |
| Q4 25 | -4677.2% | -799.3% | ||
| Q3 25 | -7205.3% | -1613.0% | ||
| Q2 25 | -5096.4% | -1764.9% | ||
| Q1 25 | -2982.4% | -645.8% | ||
| Q4 24 | -2573.6% | -319.6% | ||
| Q3 24 | -3569.0% | -802.0% | ||
| Q2 24 | -4252.6% | -315.5% | ||
| Q1 24 | -5111.6% | -465.4% |
| Q4 25 | -3904.9% | -763.8% | ||
| Q3 25 | -6467.9% | -1701.4% | ||
| Q2 25 | -4879.2% | -1535.1% | ||
| Q1 25 | -2279.0% | -621.1% | ||
| Q4 24 | -2778.6% | -312.7% | ||
| Q3 24 | -3216.4% | -780.9% | ||
| Q2 24 | -3713.7% | -256.6% | ||
| Q1 24 | -4261.3% | -129.0% |
| Q4 25 | $-0.07 | $-0.50 | ||
| Q3 25 | $-0.17 | $-3.46 | ||
| Q2 25 | $-0.16 | $-0.91 | ||
| Q1 25 | $-0.11 | $-1.29 | ||
| Q4 24 | $-0.23 | $17.04 | ||
| Q3 24 | $-0.18 | $-6.96 | ||
| Q2 24 | $-0.16 | $-3.61 | ||
| Q1 24 | $-0.14 | $-21.66 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $21.6M | $4.1M |
| Total DebtLower is stronger | — | — |
| Stockholders' EquityBook value | $220.2M | $2.9M |
| Total Assets | $245.6M | $9.5M |
| Debt / EquityLower = less leverage | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $21.6M | $4.1M | ||
| Q3 25 | $30.9M | $6.3M | ||
| Q2 25 | $22.2M | $4.3M | ||
| Q1 25 | $37.3M | $6.5M | ||
| Q4 24 | $49.2M | $3.6M | ||
| Q3 24 | $42.3M | $4.8M | ||
| Q2 24 | $59.6M | $4.6M | ||
| Q1 24 | $53.2M | $5.8M |
| Q4 25 | $220.2M | $2.9M | ||
| Q3 25 | $235.2M | $4.1M | ||
| Q2 25 | $221.0M | $4.0M | ||
| Q1 25 | $246.9M | $6.1M | ||
| Q4 24 | $215.4M | $3.9M | ||
| Q3 24 | $210.5M | $5.6M | ||
| Q2 24 | $233.3M | $8.8M | ||
| Q1 24 | $253.8M | $9.9M |
| Q4 25 | $245.6M | $9.5M | ||
| Q3 25 | $260.1M | $11.4M | ||
| Q2 25 | $254.4M | $9.2M | ||
| Q1 25 | $271.2M | $11.4M | ||
| Q4 24 | $247.9M | $9.4M | ||
| Q3 24 | $236.5M | $11.3M | ||
| Q2 24 | $256.7M | $15.3M | ||
| Q1 24 | $275.6M | $17.6M |
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 | $-16.3M | $-2.3M |
| Free Cash FlowOCF − Capex | $-16.4M | $-2.4M |
| FCF MarginFCF / Revenue | -3628.4% | -822.8% |
| Capex IntensityCapex / Revenue | 3.8% | 14.5% |
| Cash ConversionOCF / Net Profit | — | — |
| TTM Free Cash FlowTrailing 4 quarters | $-97.3M | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $-16.3M | $-2.3M | ||
| Q3 25 | $-32.0M | $-2.5M | ||
| Q2 25 | $-20.2M | $-2.4M | ||
| Q1 25 | $-26.2M | $-1.3M | ||
| Q4 24 | $-22.9M | $-1.1M | ||
| Q3 24 | $-23.2M | $-2.6M | ||
| Q2 24 | $-18.6M | $-2.2M | ||
| Q1 24 | $-23.2M | $-2.7M |
| Q4 25 | $-16.4M | $-2.4M | ||
| Q3 25 | $-32.9M | $-2.6M | ||
| Q2 25 | $-20.5M | — | ||
| Q1 25 | $-27.5M | $-1.4M | ||
| Q4 24 | $-24.3M | $-1.3M | ||
| Q3 24 | $-24.1M | $-2.6M | ||
| Q2 24 | $-19.7M | $-2.6M | ||
| Q1 24 | $-24.3M | $-2.9M |
| Q4 25 | -3628.4% | -822.8% | ||
| Q3 25 | -5963.6% | -1250.5% | ||
| Q2 25 | -3472.8% | — | ||
| Q1 25 | -3261.4% | -368.6% | ||
| Q4 24 | -2039.9% | -234.3% | ||
| Q3 24 | -3065.8% | -323.0% | ||
| Q2 24 | -3164.0% | -299.7% | ||
| Q1 24 | -5307.2% | -423.1% |
| Q4 25 | 3.8% | 14.5% | ||
| Q3 25 | 163.0% | 40.4% | ||
| Q2 25 | 55.3% | 0.0% | ||
| Q1 25 | 155.2% | 16.0% | ||
| Q4 24 | 120.4% | 26.9% | ||
| Q3 24 | 123.9% | 1.4% | ||
| Q2 24 | 181.2% | 41.8% | ||
| Q1 24 | 228.9% | 25.3% |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
