Quantum-Si

QSINasdaq United States Industrials Industrial Machinery/Components

Market cap

$171.758 M

$0.78 +3.81%

Close of 22 Sept 2026

Revenue

$2.44M

#3391 by revenue

Earnings

-$101.3M

Loss-making

Shares outstanding

—

Latest filing cover page

P/E ratio

—

Cap ÷ net income

Industrial Machinery/Components, ranked by market cap

All 211 →

#145Capstone Energy PlusCEPL$194.0M
#146Espey Mfg & ElectronicsESP$192.6M
#147Quantum-SiQSI$171.8M
#148OwletOWLT$161.6M
#149EasternEML$152.2M

What if Quantum-Si were worth as much as…

Open the what-if tool →

Gold $30.2T

$138,127.88

Per share 176,026× higher

Bitcoin $1.74T

$7,956.98

Per share 10,140× higher

Nvidia $5.52T

$25,199.51

Per share 32,114× higher

Or at a round number

$500.0M $1.00B $2.00B $5.00B

Where these numbers come from

Share counts and financials for Quantum-Si are taken from its own SEC filings via EDGAR: public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Last updated 23 Sept 2026. Read the methodology.