Quantum-Si

NASDAQ: QSI · Real-Time Price · USD
1.14
0.02 (1.79%)
At close: Aug 15, 2025, 10:05 AM

Company Description

Quantum-Si incorporated, a life sciences company, develops a single molecule detection platform for sample preparation and sequencing.

It offers a proprietary single molecule detection platform for use in semiconductor industry to field proteomics to enable next generation protein sequencing.

The company was incorporated in 2013 is based in Guilford, Connecticut.

Quantum-Si
Quantum-Si logo
Country United States
IPO Date Nov 13, 2020
Industry Biotechnology
Sector Healthcare
Employees 149
CEO Jeffrey Alan Hawkins

Contact Details

Address:
530 Old Whitfield Street
Guilford, Connecticut
United States
Website https://www.quantum-si.com

Stock Details

Ticker Symbol QSI
Exchange NASDAQ
Fiscal Year January - December
Reporting Currency USD
CIK Code 0001816431
CUSIP Number 74765K105
ISIN Number US74765K1051
Employer ID 85-1388175
SIC Code 3829

Key Executives

Name Position
Jeffrey Alan Hawkins President, Chief Executive Officer & Director
Jeffry R. Keyes CPA Chief Financial Officer & Treasurer
Todd Rearick Chief Technology Officer
Dr. Christian Lapointe J.D., Ph.D. General Counsel & Corporate Secretary
Dr. John S. Vieceli Ph.D. Chief Product Officer
Dr. Jonathan M. Rothberg Ph.D. Founder & Executive Director
Katherine Atkinson Senior Vice President of Demand Generation & Corporate Brand
Lindsay Thompson Chief Human Resources Officer
Todd C. Bennett Chief Commercial Officer

Latest SEC Filings

Date Type Title
Aug 08, 2025 8-K Current Report
Aug 05, 2025 10-Q Quarterly Report
Aug 05, 2025 8-K Current Report
Jul 29, 2025 SCHEDULE 13G Filing
Jul 07, 2025 8-K Current Report
Jul 07, 2025 424B5 Filing
Jul 07, 2025 424B5 Filing
Jun 24, 2025 4 Filing
Jun 24, 2025 4 Filing
Jun 24, 2025 4 Filing