Quantum-Si incorporated (QSI)
NASDAQ: QSI · Real-Time Price · USD
1.010
-0.060 (-5.61%)
At close: Apr 20, 2026, 4:00 PM EDT
1.015
+0.005 (0.50%)
Pre-market: Apr 21, 2026, 7:18 AM EDT
Quantum-Si incorporated Employees
Quantum-Si incorporated had 145 employees as of December 31, 2025. The number of employees decreased by 4 or -2.68% compared to the previous year.
Employees
145
Change (1Y)
-4
Growth (1Y)
-2.68%
Revenue / Employee
$16,800
Profits / Employee
-$698,890
Market Cap
218.53M
Employees Chart
Employees History
| Date | Employees | Change (1Y) | Growth (1Y) |
|---|---|---|---|
| Dec 31, 2025 | 145 | -4 | -2.68% |
| Dec 31, 2024 | 149 | -10 | -6.29% |
| Dec 31, 2023 | 159 | -37 | -18.88% |
| Dec 31, 2022 | 196 | 43 | 28.10% |
| Dec 31, 2021 | 153 | 75 | 96.15% |
| Jun 30, 2021 | 112 | - | - |
| Mar 31, 2021 | 115 | - | - |
| Dec 31, 2020 | Upgrade Pro | Upgrade Pro | Upgrade Pro |
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QSI News
- 4 days ago - Quantum-Si to Report First Quarter 2026 Financial Results on May 7, 2026 - Business Wire
- 5 days ago - Quantum-Si Announces Two Customer Posters to be Presented at the American Association of Cancer Research Annual Meeting - Business Wire
- 6 days ago - Quantum-Si Announces New Manuscript Demonstrating the Value of Single-molecule Protein Sequencing to Aid in Identifying New Cancer Treatment Strategies - Business Wire
- 10 days ago - Quantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4) - Business Wire
- 12 days ago - Quantum-Si Announces First Customer Samples Tested on the Proteus™ Prototype System - Business Wire
- 14 days ago - Quantum-Si Announces the Start of the Proteus™ Roadshow - Business Wire
- 6 weeks ago - Quantum-Si Shares Slip After Q4 Revenue Miss - Benzinga
- 6 weeks ago - Quantum-Si Reports Fourth Quarter and Full Year 2025 Financial Results - Business Wire