NASDAQ : QSI

Quantum-Si incorporated — Company profile

Healthcare · Medical Devices · United States

Last price 1.46 USD (Oct 30, 2026, 4:00 PM EST) · Market cap 319.57M

Overview · Financial statements · Key statistics · Dividends · Company profile · Price history · Reports

Company profile

Quantum-Si incorporated, a life sciences company, develops proprietary, universal, and single-molecule detection platform applied to proteomics to enable next-gen protein sequencing (NGPS). The company offers Platinum and Platinum Pro NGPS instruments for single-molecule, amino acid level resolution, and automated data analysis; library preparation kits to prepare a customer’s protein sample for sequencing; and sequencing kits, which contain the reagents and consumables used to perform NGPS. It also provides Platinum analysis software, a cloud-based solution that automates data analysis workflows and visualizes the sequencing results. The company was founded in 2013 and is headquartered in Branford, Connecticut.

Details

NameQuantum-Si incorporated
SectorHealthcare
IndustryMedical Devices
Employees145
Founded2013
CeoJeffrey Hawkins
CountryUnited States
ExchangeNASDAQ
Fiscal YearJanuary - December
Reporting CurrencyUSD
IsinUS74765K1051
Cusip74765K105
Cik1816431
Sic3829
Stock TypeCommon Stock
Share ClassClass A Shares

Key executives

NameTitle
Jeffrey Alan HawkinsPresident, Chief Executive Officer and Director
Dr. Jonathan M. Rothberg Ph.D.Founder and Executive Director
Jeffry R. Keyes C.P.A.Chief Financial Officer and Treasurer

Contact

Address29 Business Park Drive, Branford, Connecticut 06405, United States
Phone866 688 7374
Websitehttps://www.quantum-si.com