| Symbol | QSI |
|---|---|
| Name | QUANTUM-SI INC |
| Sector | UNDEFINED |
| Region | UNDEFINED |
| Industry | Measuring & Controlling Devices, NEC |
| Address | 29 BUSINESS PARK DRIVE, BRANFORD, CT 06405 |
| Telephone | (203) 458-7100 |
| Fax | — |
| — | |
| Website | — |
| Incorporation | UNDEFINED |
| Incorporated On | — |
| Employees | — |
| Fiscal Year | — |
| Public Since | — |
| Exchanges | NASDAQ |
| Auditor | — |
| Audit Status | NOT PROVIDED |
| Reporting Status | — |
| CIK | 0001816431 |
| Description | None |
Quantum-Si to Participate in the H.C. Wainwright 28th Annual Global Investment Conference
Read moreNASDAQ traded attribute type Financial_Status was changed. Previous value: Normal. New value: Deficient.
Read moreNASDAQ symbol attribute type Financial_Status was changed. Previous value: Normal. New value: Deficient.
Read moreQuantum-Si to Report Second Quarter 2026 Financial Results on August 13, 2026
Read moreLaPointe Christian 🔴 sold 15.6K shares of Quantum-Si Inc (QSI) at $0.96 Transaction Date: Jun 22, 2026 | Filing ID: 026294
Read moreKeyes Jeffry R. 🔴 sold 8.2K shares of Quantum-Si Inc (QSI) at $0.96 Transaction Date: Jun 22, 2026 | Filing ID: 026290
Read moreVieceli John S. 🔴 sold 30.2K shares of Quantum-Si Inc (QSI) at $0.96 Transaction Date: Jun 22, 2026 | Filing ID: 026287
Read more