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Quantum-Si Incorporated Class A Common Stock (QSI)
Price$1.04
Favorite Metrics
Price vs S&P 500 (26W)-44.66%
Price vs S&P 500 (4W)13.23%
Market Capitalization$227.19M
All Metrics
Book Value / Share (Quarterly)$1.02
P/TBV (Annual)1.79x
Indicated Dividend (Annual)$0.00
Cash Flow / Share (Quarterly)$-0.45
Price vs S&P 500 (YTD)-7.19%
Gross Margin (TTM)47.33%
Net Profit Margin (TTM)-4160.06%
EPS (TTM)$-0.51
10-Day Avg Trading Volume4.15M
EPS Excl Extra (TTM)$-0.51
EPS (Annual)$-0.51
ROI (Annual)-46.02%
Gross Margin (Annual)47.33%
Cash / Share (Quarterly)$0.75
Revenue Growth QoQ (YoY)-62.16%
ROA (Last FY)-41.26%
Revenue Growth TTM (YoY)-20.34%
EBITD / Share (TTM)$-0.54
ROE (5Y Avg)-37.01%
Operating Margin (TTM)-4765.97%
Cash Flow / Share (Annual)$-0.45
P/B Ratio1.03x
P/B Ratio (Quarterly)1.08x
Net Income / Employee (Annual)$-1
EV / Revenue (TTM)84.38x
ROA (TTM)-39.30%
EPS Incl Extra (Annual)$-0.51
Current Ratio (Annual)7.64x
Quick Ratio (Quarterly)7.30x
3-Month Avg Trading Volume4.34M
52-Week Price Return-14.63%
Revenue / Employee (TTM)$0
Tangible BV / Share (Quarterly)$1.29
P/S Ratio (Annual)93.26x
Asset Turnover (Annual)0.01x
52-Week High$3.10
EPS Excl Extra (Annual)$-0.51
CapEx CAGR (5Y)40.48%
26-Week Price Return-40.68%
Quick Ratio (Annual)7.30x
13-Week Price Return-13.22%
Total Debt / Equity (Annual)0.00x
Current Ratio (Quarterly)7.64x
Enterprise Value$205.548
Asset Turnover (TTM)0.01x
Book Value / Share Growth (5Y)-31.37%
Revenue / Employee (Annual)$0
Pretax Margin (Annual)-4157.68%
Cash / Share (Annual)$0.75
3-Month Return Std Dev90.27%
Net Income / Employee (TTM)$-1
ROE (Last FY)-46.02%
EPS Basic Excl Extra (Annual)$-0.51
Receivables Turnover (TTM)2.57x
Total Debt / Equity (Quarterly)0.00x
EPS Incl Extra (TTM)$-0.51
ROI (TTM)-43.90%
P/S Ratio (TTM)93.26x
Revenue / Share (Annual)$0.01
Tangible BV / Share (Annual)$1.29
Price vs S&P 500 (52W)-44.46%
Year-to-Date Return-4.55%
5-Day Price Return40.58%
EPS Normalized (Annual)$-0.51
ROA (5Y Avg)-33.38%
Net Profit Margin (Annual)-4160.06%
Month-to-Date Return35.66%
Cash Flow / Share (TTM)$-0.73
EBITD / Share (Annual)$-0.54
Operating Margin (Annual)-4765.97%
ROI (5Y Avg)-37.01%
EPS Basic Excl Extra (TTM)$-0.51
P/TBV (Quarterly)1.79x
P/B Ratio (Annual)1.08x
Inventory Turnover (TTM)0.35x
Pretax Margin (TTM)-4157.68%
Book Value / Share (Annual)$1.02
Price vs S&P 500 (13W)-13.91%
Beta3.27x
Revenue / Share (TTM)$0.01
ROE (TTM)-43.90%
52-Week Low$0.69
Analyst Recommendations
Jan 2026
Feb 2026
Mar 2026
Apr 2026
3.86
3.86
3.86
3.86
Industry Peers — Measuring & Controlling Devices(10)
| Symbol | P/S Ratio (TTM) | Revenue Growth (5Y) | Gross Margin (TTM) | Operating Margin (TTM) | Price |
|---|---|---|---|---|---|
QSIQuantum-Si Incorporated Class A Common Stock | 93.26x | — | 47.33% | -4765.97% | $1.04 |
TMOThermo Fisher Scientific, Inc. | 4.41x | 6.70% | 41.09% | 17.38% | $516.00 |
ROKRockwell Automation, Inc. | 5.20x | 5.68% | 50.32% | 12.21% | $402.81 |
TRMBTrimble Inc. Common Stock | 4.26x | -0.40% | 70.37% | 19.11% | $67.67 |
ONTOOnto Innovation Inc. | 12.80x | 12.55% | 54.19% | 13.22% | $267.15 |
MIRMirion Technologies, Inc. | 5.22x | 8.64% | 47.40% | 4.94% | $19.27 |
MASS908 Devices Inc. Common Stock | 4.90x | 15.88% | 50.58% | -70.14% | $7.42 |
OWLTOwlet, Inc. | 1.51x | 6.99% | 50.64% | -7.81% | $5.48 |
GEOSGeospace Technologies Corporation Common Stock | 1.23x | 4.76% | 15.57% | -29.61% | $9.44 |
BCHTBirchtech Corp. | 2.82x | 8.79% | 40.09% | -23.76% | $1.68 |
APMAptorum Group Limited Class A Ordinary Shares | 6.44x | — | 7.10% | -1298.41% | $0.90 |
About
Quantum-Si Inc provides proteomics research instruments and tools for protein detection and analysis. The company's proprietary single-molecule detection platform enables Next-Generation Protein Sequencing (NGPS), allowing researchers to sequence proteins with unprecedented capabilities. Its integrated hardware, consumable, and software solutions serve the life sciences research market.