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10-Q

Quarterly Report

QUANTUM-SI INCORPORATED QSI QSIAW

0001816431-25-000066

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Filed
Nov 5, 2025 12:00 AM ET
Period of report

On SEC.gov

Financials in this filing

Metric Period Value
Shares Diluted Q3 2025 · Sep 30, 2025 209.04M sh
Shares Diluted Q3 2025 · Sep 30, 2025 191.75M sh
Shares Diluted Q3 2025 · Sep 30, 2024 142.4M sh
Shares Diluted Q3 2025 · Sep 30, 2024 142.04M sh
Capex Q3 2025 · Sep 30, 2025 $2.53M
Capex Q3 2025 · Sep 30, 2024 $3.15M
Operating Cash Flow Q3 2025 · Sep 30, 2025 −$78.37M
Operating Cash Flow Q3 2025 · Sep 30, 2024 −$64.91M
Cash And Equivalents Q3 2025 · Sep 30, 2025 $30.91M
Cash And Equivalents Q3 2025 · Dec 31, 2024 $49.24M
Stockholders Equity Q3 2025 · Sep 30, 2025 $235.16M
Stockholders Equity Q3 2025 · Jun 30, 2025 $220.98M
Stockholders Equity Q3 2025 · Mar 31, 2025 $246.92M
Stockholders Equity Q3 2025 · Dec 31, 2024 $215.42M
Stockholders Equity Q3 2025 · Sep 30, 2024 $210.52M
Stockholders Equity Q3 2025 · Jun 30, 2024 $233.26M
Stockholders Equity Q3 2025 · Mar 31, 2024 $253.77M
Stockholders Equity Q3 2025 · Dec 31, 2023 $271.62M
Current Liabilities Q3 2025 · Sep 30, 2025 $22.15M
Current Liabilities Q3 2025 · Dec 31, 2024 $18.19M
Total Liabilities Q3 2025 · Sep 30, 2025 $24.97M
Total Liabilities Q3 2025 · Dec 31, 2024 $32.45M
Current Assets Q3 2025 · Sep 30, 2025 $237.99M
Current Assets Q3 2025 · Dec 31, 2024 $218.01M
Total Assets Q3 2025 · Sep 30, 2025 $260.13M
Total Assets Q3 2025 · Dec 31, 2024 $247.87M
Eps Diluted Q3 2025 · Sep 30, 2025 −$0.17
Eps Diluted Q3 2025 · Sep 30, 2025 −$0.44
Eps Diluted Q3 2025 · Sep 30, 2024 −$0.18
Eps Diluted Q3 2025 · Sep 30, 2024 −$0.48
Eps Basic Q3 2025 · Sep 30, 2025 −$0.17
Eps Basic Q3 2025 · Sep 30, 2025 −$0.44
Eps Basic Q3 2025 · Sep 30, 2024 −$0.18
Eps Basic Q3 2025 · Sep 30, 2024 −$0.48
Sga Expense Q3 2025 · Sep 30, 2025 $10.71M
Sga Expense Q3 2025 · Sep 30, 2025 $34.48M
Sga Expense Q3 2025 · Sep 30, 2024 $12.28M
Sga Expense Q3 2025 · Sep 30, 2024 $36.24M
Rd Expense Q3 2025 · Sep 30, 2025 $13.88M
Rd Expense Q3 2025 · Sep 30, 2025 $42.81M
Rd Expense Q3 2025 · Sep 30, 2024 $16.17M
Rd Expense Q3 2025 · Sep 30, 2024 $42.65M
Net Income Q3 2025 · Sep 30, 2025 −$35.7M
Net Income Q3 2025 · Sep 30, 2025 −$83.73M
Net Income Q3 2025 · Jun 30, 2025 −$28.84M
Net Income Q3 2025 · Mar 31, 2025 −$19.19M
Net Income Q3 2025 · Sep 30, 2024 −$25.31M
Net Income Q3 2025 · Sep 30, 2024 −$67.89M
Net Income Q3 2025 · Jun 30, 2024 −$23.1M
Net Income Q3 2025 · Mar 31, 2024 −$19.47M
Operating Income Q3 2025 · Sep 30, 2025 −$39.77M
Operating Income Q3 2025 · Sep 30, 2025 −$95.01M
Operating Income Q3 2025 · Sep 30, 2024 −$28.09M
Operating Income Q3 2025 · Sep 30, 2024 −$77.9M
Gross Profit Q3 2025 · Sep 30, 2025 $194K
Gross Profit Q3 2025 · Sep 30, 2025 $1.03M
Gross Profit Q3 2025 · Sep 30, 2024 $367K
Gross Profit Q3 2025 · Sep 30, 2024 $990K
Cost Of Revenue Q3 2025 · Sep 30, 2025 $358K
Cost Of Revenue Q3 2025 · Sep 30, 2025 $954K
Cost Of Revenue Q3 2025 · Sep 30, 2024 $420K
Cost Of Revenue Q3 2025 · Sep 30, 2024 $876K
Revenue Q3 2025 · Sep 30, 2025 $552K
Revenue Q3 2025 · Sep 30, 2025 $1.99M
Revenue Q3 2025 · Sep 30, 2024 $787K
Revenue Q3 2025 · Sep 30, 2024 $1.87M