
Quantum-Si (QSI) earnings history, EPS estimates, revenue forecasts and company guidance.
Earnings Per Share (Non-GAAP)
Quarterly Revenue (Billions)
Quantum-Si (QSI) last issued guidance on August 13, 2026 for fiscal year 2026. The company guided revenue in the range of $1M - $1M for the period.
Compared to prior guidance, Quantum-Si maintained its revenue forecast from a prior range of $1M - $1M.
Quantum-Si has issued 6 guidance updates between February 29, 2024 and August 13, 2026. During this period, the company lowered its outlook 1 time, signaling management's revised expectations.
| Metric | Q2 '26 | Q1 '26 | Q4 '25 | Q3 '25 |
|---|---|---|---|---|
| Earnings Per Share (Non-GAAP) | ||||
| Estimate | $-0.11 | $-0.10 | $-0.13 | $-0.14 |
| Actual | $-0.11 | $-0.10 | $-0.08 | $-0.17 |
| Surprise | 0.00% | 0.00% | +38.5% | -21.4% |
| Revenue | ||||
| Estimate | $307600 | $319200 | $809200 | $587598 |
| Actual | $344000 | $258000 | $451000 | $552000 |
| Surprise | +11.8% | -19.2% | -44.3% | -6.06% |
| Metric | Q3 '26E | Q4 '26E | Q1 '27E | Q2 '27E |
|---|---|---|---|---|
| Earnings Per Share (Non-GAAP) | ||||
| Consensus | $-0.12 | $-0.11 | $-0.13 | $-0.11 |
| Revenue | ||||
| Consensus | $274664 | $233864 | — | — |
| Fiscal Quarter | Date Reported | Actual EPS | Estimated EPS | Surprise % |
|---|---|---|---|---|
| Q2 | Aug 13, 2026 | $-0.11 | $-0.11 | 0.00 % |
| Q1 | May 7, 2026 | $-0.10 | $-0.10 | 0.00 % |
| Q4 | Mar 3, 2026 | $-0.08 | $-0.13 | 38.5 % |
| Q3 | Nov 5, 2025 | $-0.17 | $-0.14 | -21.4 % |
| Fiscal Quarter | Date Reported | Actual Revenue | Estimated Revenue | Surprise % |
|---|---|---|---|---|
| Q2 | Aug 13, 2026 | $344.00K | $307.60K | 11.8 % |
| Q1 | May 7, 2026 | $258.00K | $319.20K | -19.2 % |
| Q4 | Mar 3, 2026 | $451.00K | $809.20K | -44.3 % |
| Q3 | Nov 5, 2025 | $552.00K | $587.60K | -6.06 % |