Filing Flows › Quantum-Si (QSI) › How it makes money
How Quantum-Si (QSI) makes money
Quantum-Si (QSI) made $212K of revenue in the third quarter 2026 (Q3 2026), -62% from a year earlier. Product brought in $173K (82%); Service brought in $39K (18%).
Drawing the Sankey…
Revenue by segment, Q3 2026
| Segment | Revenue | Share | Q/Q | Y/Y |
|---|---|---|---|---|
| Product | $173K | 81.6% | -45% | -66% |
| Service | $39K | 18.4% | +30% | -17% |
Where each dollar of revenue goes
| Line | Q3 2026 | % of revenue |
|---|---|---|
| Revenue | $212K | 100.0% |
Revenue, quarter by quarter
| Quarter | Revenue | Y/Y |
|---|---|---|
| Q3 2026 | $212K | -62% |
| Q2 2026 | $344K | -42% |
| Q1 2026 | $258K | -69% |
| Q4 2025 | $451K | -62% |
| Q3 2025 | $552K | -30% |
| Q2 2025 | $591K | -5% |
| Q1 2025 | $842K | +84% |
From Quantum-Si's 10-Q filed Nov 5, 2026 (on EDGAR).
Questions
How does Quantum-Si make money?
Quantum-Si (QSI) made $212K of revenue in the third quarter 2026 (Q3 2026), -62% from a year earlier. Product brought in $173K (82%); Service brought in $39K (18%).
What is Quantum-Si's biggest business?
Product: $173K in the third quarter 2026, 82% of revenue, -66% from a year earlier.
Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.