Quantum-Si Incorporated Class A Company Profile
NASDAQ: QSIIndustrialsIndustrial Machinery/ComponentsUSD
Market open · Delayed 15 min · as of Oct 9, 3:13 PM ET
Quantum-Si at a glance
Quantum-Si Incorporated Class A (NASDAQ: QSI) is a Industrial Machinery/Components company in the Industrials sector headquartered in Branford, CT. Quantum-Si is led by Mr. Jeffrey Alan Hawkins and employs about 145 people. The company's shares have traded publicly since 2020.
At a market capitalization of $267.0 million, it is considered a small-cap company. Its SEC Central Index Key (CIK) is 0001816431, which identifies the company's filings on EDGAR.
Summary generated from market data by MetaCap's automated system. Methodology
What does Quantum-Si do?
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.
Business description based on the company's public filings.
Company information
- Legal name
- Quantum-Si Incorporated Class A
- Ticker
- NASDAQ: QSI
- Sector
- Industrials
- Industry
- Industrial Machinery/Components
- CEO
- Mr. Jeffrey Alan Hawkins
- Employees
- 145
- Headquarters
- 29 Business Park Drive, Branford, CT, United States
- Phone
- 866 688 7374
- Website
- quantum-si.com
- IPO year
- 2020
- Market cap
- $267.04M
- SEC CIK
- 0001816431
- Latest annual report
- 10-K · Mar 3, 2026
Companies similar to Quantum-Si
| Company | Price | % Chg | Market cap | Compare |
|---|---|---|---|---|
| AIRJAirJoule Technologies Corporation Class A | 3.58 | -2.98% | $262.58M | vs QSI |
| VELOVelo3D Inc. | 8.70 | -3.17% | $279.54M | vs QSI |
| SHMDSCHMID Group N.V. Class A | 3.82 | -3.91% | $254.22M | vs QSI |
| AZA2Z Cust2Mate Solutions Corp. | 5.76 | -1.20% | $253.59M | vs QSI |
| ELVAElectrovaya Inc. | 5.75 | -0.69% | $284.67M | vs QSI |
| CUBLionheart Holdings Class A | 10.91 | 0.00% | $285.31M | vs QSI |
| ASYSAmtech Systems Inc. | 16.57 | +2.19% | $290.02M | vs QSI |
| GPROGoPro Inc. Class A | 1.18 | 0.00% | $243.50M | vs QSI |