Quantum-Si

QSINasdaq United States Industrials Industrial Machinery/Components

Market cap

$177.344 M

$0.81 +7.87%

Close of 7 Aug 2026

Revenue

$2.44M

#3411 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 209 →

#140SES AISES$207.6M
#141Espey Mfg & ElectronicsESP$187.4M
#142Quantum-SiQSI$177.3M
#143Taylor DevicesTAYD$174.6M
#144ChargePointCHPT$161.1M

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 9 Aug 2026. Read the methodology.