Quantum-Si, Inc. is a life sciences company focused on revolutionizing the growing field of proteomics. It engages in the development of a proprietary universal single-molecule detection platform to enable Next-Generation Protein Sequencing (NGPS), the ability to sequence proteins in a massively parallel fashion. Its platform includes platinum NGPS instrument, platinum analysis software, and consumable kits for platinum instrument. The company was founded by Jonathan M. Rothberg on June 24, 2013 and is headquartered in Branford, CT.
Sector:
Technology Services
Industry:
Packaged Software
Employees:
149
Frequently Asked Questions
What is Market Cap of Quantum-Si Incorporated - Ordinary Shares - Class A?
Market cap, also known as market capitalization, is the total market value of a company. It’s calculated by multiplying the current market price by the total number of shares outstanding. Quantum-Si Incorporated - Ordinary Shares - Class A market cap is $344.24M.
What is the 52-week high for Quantum-Si Incorporated - Ordinary Shares - Class A?
52 week high is the highest price of a stock in the past 52 weeks, or one year. Quantum-Si Incorporated - Ordinary Shares - Class A 52 week high is $5.77 as of September 23, 2025.
What is the 52-week low for Quantum-Si Incorporated - Ordinary Shares - Class A?
52 week low is the lowest price of a stock in the past 52 weeks, or one year. Quantum-Si Incorporated - Ordinary Shares - Class A 52 week low is $0.6121 as of September 23, 2025.
What is Quantum-Si Incorporated - Ordinary Shares - Class A stock price today?
Quantum-Si Incorporated - Ordinary Shares - Class A stock price today is $1.58.
What was Quantum-Si Incorporated - Ordinary Shares - Class A stock price yesterday?
Quantum-Si Incorporated - Ordinary Shares - Class A stock price yesterday was $1.70.
What is the PE ratio of Quantum-Si Incorporated - Ordinary Shares - Class A?
The Price-to-Earnings (or P/E) ratio is a commonly used tool for valuing a company. It’s calculated by dividing the current share price by the earnings per share (or EPS). It can also be calculated by dividing the company’s Market Cap by the Net Profit. Quantum-Si Incorporated - Ordinary Shares - Class A’s P/E ratio is -2.55.
What is the Price-to-Book ratio of Quantum-Si Incorporated - Ordinary Shares - Class A?
The Price-to-Book (P/B) ratio is a commonly used tool for valuing a company. It’s calculated by dividing a company’s market capitalization by its book value. Quantum-Si Incorporated - Ordinary Shares - Class A P/B ratio is 1.4178.
What is the 50-day moving average of Quantum-Si Incorporated - Ordinary Shares - Class A?
The 50-day moving average is a frequently used data point by active investors and traders to understand the trend of a stock. It’s calculated by averaging the closing stock price over the previous 50 trading days. Quantum-Si Incorporated - Ordinary Shares - Class A 50-day moving average is $1.37.
How many employess does Quantum-Si Incorporated - Ordinary Shares - Class A has?
Quantum-Si Incorporated - Ordinary Shares - Class A has 149 employees.
