NASDAQ : QSI

Quantum-Si incorporated

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

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-...