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Quantum-Si Inc

NASDAQ • Healthcare • Medical Devices • Quote as of 10/30/2026
Quantum-Si Inc stock price and volume chart

Company Profile

IndustryMedical Devices
SectorHealthcare
ExchangeNASDAQ
Market Capitalization314.1 mln
Float171 mln
Earnings Date11/05/2026

Piotroski F-Score

4 / 9
Borderline

Beneish M-Score

35.1
Highly suspicious

1-Year Forecast

2.28
Exceptional upside

Relative Strength

98 / 100
Top performer

Debt / Equity

0.02
Debt-free

Pre-Tax Margin

-6,144%
Severely loss-making

Business Description

Quantum-Si is a life sciences company focused on advancing the way proteins are identified and studied at the molecular level. Its core products include specialized instruments, sample preparation kits, and reagent kits that work together to help researchers sequence proteins with high precision. The company also offers cloud-based software that handles data processing and displays results automatically. Founded in 2013 and based in Branford, Connecticut, Quantum-Si serves scientists looking for more detailed and accessible tools for protein analysis.

Key Fundamentals

EPS-0.45
ROE-46.59
RPS0.01
ROIC-145
ROA-42.18
EBITDA, mln-93.84
EV / EBITDA-2.68
EV / EBIT-2.55
Revenue, mln1.61
EV / Revenue157

Quote Details

Last 1.46
Change -0.29 (-16.57%)
Open 1.57
Volume 9,861,336
Turnover 14,397,551
Average Volume 10,807,753

Financial Ratios

Pre-Tax Profit Margin-6,144
Leverage Ratio1.07
Current Ratio9.97
Price / Book2.00
Price / Tangible Book2.01
Debt / Equity0.02
Price / Sales206

Financial Strength

Altman Z-Score9.82
Piotroski F-Score 4 / 9
Beneish M-Score35.1
1-Year Target Price2.28
Short Ratio1.38
Short % of Float7.41

Price Performance & Relative Strength

Period Price Performance Relative Strength
1 Week 4.29% 87 / 100   
1 Month 2.1% 76 / 100   
2 Months 86.37% 99 / 100   
6 Months 52.37% 96 / 100   
1 Year -31.78% 25 / 100   



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