QuantumSi Inc

Stock Chart, Company Information, and Scan Results

$1.07(as of Apr 17, 4:00 PM EST)

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QuantumSi Inc Company Information, Fundamentals, and Technical Indicators

Stock Price$1.07
Ticker SymbolQSI
ExchangeNasdaq
SectorHealthcare
IndustryMedical Devices
Employees145
CountyUSA
Market Cap$225.0M

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.

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As of Apr 17, 2026
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