Quantum-Si/$QSI
13:30
15:10
16:45
18:25
20:00
1D1W1MYTD1Y5YMAX
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
Industry
Life Sciences Tools and Services
Headquarters
Employees
149
ISIN
US74765K1051
Website
Quantum-Si Metrics
BasicAdvanced
$367M
-
-$0.66
2.75
-
Price and volume
Market cap
$367M
Beta
2.75
52-week high
$5.77
52-week low
$0.61
Average daily volume
8.1M
Financial strength
Current ratio
19.238
Quick ratio
18.588
Long term debt to equity
4.098
Total debt to equity
4.882
Profitability
EBITDA (TTM)
-105.872
Gross margin (TTM)
52.77%
Net profit margin (TTM)
-2,925.41%
Operating margin (TTM)
-3,204.41%
Effective tax rate (TTM)
-0.07%
Revenue per employee (TTM)
$20,000
Management effectiveness
Return on assets (TTM)
-25.22%
Return on equity (TTM)
-40.23%
Valuation
Price to revenue (TTM)
81.051
Price to book
1.35
Price to tangible book (TTM)
1.35
Price to free cash flow (TTM)
-2.919
Free cash flow yield (TTM)
-34.25%
Free cash flow per share (TTM)
-62.34%
Growth
Revenue change (TTM)
167.94%
Earnings per share change (TTM)
1.35%
3-year earnings per share growth (CAGR)
-14.45%
What the Analysts think about Quantum-Si
Analyst ratings (Buy, Hold, Sell) for Quantum-Si stock.
Bulls say / Bears say
Quantum-Si's recent partnership with Avantor is expected to bolster sales in the biopharma sector, enhancing market reach and revenue potential. (TipRanks)
The company reported that ex-US revenues made up nearly 85% of the total revenues for Q1 2025, indicating strong international growth potential. (TipRanks)
Analysts have issued a 'Buy' rating with a $5.50 price objective, reflecting confidence in the company's future performance. (Defense World)
Quantum-Si reported total revenues of $808K, lower than the consensus estimated revenue of $960K for Q1 2025, indicating potential challenges in meeting revenue expectations. (TipRanks)
The company announced a 23% workforce reduction as part of a restructuring plan, which may signal internal challenges and could impact operational efficiency. (FastBull)
Director Jonathan M. Rothberg sold 3,506,267 shares of Quantum-Si stock, totaling approximately $11.71 million, which might raise concerns about insider confidence. (MarketBeat)
Data summarised monthly by Lightyear AI. Last updated on 11 Jul 2025.
Quantum-Si Financial Performance
Revenues and expenses
Quantum-Si Earnings Performance
Company profitability
Quantum-Si News
AllArticlesVideos

Quantum-Si to Report Second Quarter 2025 Financial Results on August 5, 2025
Business Wire·4 days ago

Tesla, Quantum-Si And Other Big Stocks Moving Lower In Monday's Pre-Market Session
Benzinga·2 weeks ago

Quantum-Si Incorporated Announces Pricing of $50 Million Registered Direct Offering of Common Stock
Business Wire·2 weeks 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.
Real-time US market data is sourced from the IEX order book provided by Polygon. After-hours US market data is 15 minutes delayed and may differ significantly from the actual tradable price at market open.
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 $367M as of July 18, 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 July 18, 2025.
Does Quantum-Si stock pay dividends?
No, Quantum-Si (QSI) stock does not pay dividends to its shareholders as of July 18, 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 2.75. 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.