Quantum-Si/$QSI
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About Quantum-Si
Quantum-Si Inc is a life sciences company focused on the development and commercialization of proteomics research tools. The company has designed and developed a hardware, consumable, and software solution to provide a solution for protein detection and analysis. It has developed a proprietary universal single-molecule detection platform that enables Next-Generation Protein Sequencing (NGPS), the ability to sequence proteins.
Ticker
$QSI
Sector
Primary listing
Employees
149
Headquarters
Website
Quantum-Si Metrics
BasicAdvanced
$310M
-
-$0.65
2.96
-
Price and volume
Market cap
$310M
Beta
2.96
52-week high
$5.77
52-week low
$0.95
Average daily volume
6.2M
Financial strength
Current ratio
10.746
Quick ratio
10.441
Long term debt to equity
1.183
Total debt to equity
1.96
Profitability
EBITDA (TTM)
-102.356
Gross margin (TTM)
51.65%
Net profit margin (TTM)
-3,677.97%
Operating margin (TTM)
-3,356.34%
Effective tax rate (TTM)
-0.05%
Revenue per employee (TTM)
$20,000
Management effectiveness
Return on assets (TTM)
-26.84%
Return on equity (TTM)
-52.44%
Valuation
Price to revenue (TTM)
81.809
Price to book
1.32
Price to tangible book (TTM)
1.32
Price to free cash flow (TTM)
-2.47
Free cash flow yield (TTM)
-40.49%
Free cash flow per share (TTM)
-0.583
Growth
Revenue change (TTM)
40.20%
Earnings per share change (TTM)
2.20%
3-year earnings per share growth (CAGR)
-11.29%
What the Analysts think about Quantum-Si
Analyst ratings (Buy, Hold, Sell) for Quantum-Si stock.
Quantum-Si Financial Performance
Revenues and expenses
Quantum-Si Earnings Performance
Company profitability
Quantum-Si News
AllArticlesVideos
Quantum-Si to Participate in the Canaccord Genuity MedTech, Diagnostics and Digital Health & Services Forum
Business Wire2 months ago
Quantum-Si to Report Third Quarter 2025 Financial Results on November 5, 2025
Business Wire2 months ago
Quantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)
Business Wire3 months ago
Data displayed above is indicative only and its accuracy or completeness is not guaranteed. Actual execution price may vary. Past performance is not indicative of future results. Your return may be affected by currency fluctuations and applicable fees and charges. Capital at risk.
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Capital at risk
Upcoming events
No upcoming events
FAQs
What’s the current market cap for Quantum-Si stock?
Quantum-Si (QSI) has a market cap of $310M as of December 07, 2025.
What is the P/E ratio for Quantum-Si stock?
The price to earnings (P/E) ratio for Quantum-Si (QSI) stock is 0 as of December 07, 2025.
Does Quantum-Si stock pay dividends?
No, Quantum-Si (QSI) stock does not pay dividends to its shareholders as of December 07, 2025.
When is the next Quantum-Si dividend payment date?
Quantum-Si (QSI) stock does not pay dividends to its shareholders.
What is the beta indicator for Quantum-Si?
Quantum-Si (QSI) has a beta rating of 2.96. This means that it is more volatile than the market, on average. A beta of 1 would indicate the stock moves in-line with the market, while a beta of 2 would indicate the stock moves twice as much as the market.