Financials · QSI

Quantum-Si Incorporated (QSI) financials

For the twelve months ended Sep 30, 2026, Quantum-Si Incorporated reported $1.26M of revenue and -$85.13M of net income.

Revenue, TTM
$1.26M
Revenue growth, YoY
-60.2%
Net income, TTM
-$85.13M
Net margin
-6729.8%
Free cash flow, TTM
-$81.38M
EPS, diluted, TTM
-$0.38
Cash
$25.58M
P/S
237.98
Market cap
$301.0M
Annual revenue$2.44M
FY2021FY2025
Annual net income-$101.34M
FY2019FY2025
Annual free cash flow-$97.23M
FY2019FY2025

QSI revenue and earnings growth

QSI revenueQ3 2026$212.0K

Quarter YoY
-61.6%
QoQ
-38.4%
FY YoY
-20.3%

QSI revenue was $212.0K in fiscal Q3 2026 (ended Sep 30, 2026), down 61.6% from a year earlier and down 38.4% from the prior quarter. For the full fiscal 2025 it was $2.44M, down 20.3% from fiscal 2024.

QSI net incomeQ3 2026-$22.32M

QSI net income was -$22.32M in fiscal Q3 2026 (ended Sep 30, 2026), compared with -$35.70M a year earlier. For the full fiscal 2025 it was -$101.34M, compared with -$101.01M in fiscal 2024.

QSI EPSQ3 2026-$0.10

QSI diluted EPS was -$0.10 in fiscal Q3 2026 (ended Sep 30, 2026), compared with -$0.17 a year earlier. For the full fiscal 2025 it was -$0.51, compared with -$0.71 in fiscal 2024.

QSI free cash flowQ3 2026-$20.58M

QSI free cash flow was -$20.58M in fiscal Q3 2026 (ended Sep 30, 2026), compared with -$32.92M a year earlier. For the full fiscal 2025 it was -$97.23M, compared with -$92.38M in fiscal 2024.

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Income statement

Income statement
Line item
Dec 31, 2025
Dec 31, 2024
Dec 31, 2023
Dec 31, 2022
Dec 31, 2021
Dec 31, 2020
Dec 31, 2019
Revenue$2.44M$3.06M$1.08M$0$0--
Cost of revenue$1.28M$1.46M$594.0K$0$0--
Gross profit$1.15M$1.60M$488.0K$0$0--
Research and development$53.76M$59.64M$67.03M$72.06M$46.58M$27.55M$28.10M
Selling, general and admin$44.75M$50.53M$44.63M$42.30M$50.33M$9.14M$7.88M
Operating income-$116.10M-$108.58M-$111.17M-$123.84M-$96.91M-$36.69M-$36.62M
Interest expense---$0$5.0K$9.0K$0
Pre-tax income-$101.28M-$100.95M-$95.96M-$132.44M-$94.99M-$36.61M-$35.79M
Income tax$58.0K$56.0K$0$0$0$0$0
Net income-$101.34M-$101.01M-$95.96M-$132.44M-$94.99M-$36.61M-$35.79M
EPS, basic-$0.51-$0.71-$0.68-$0.95-$1.19-$6.84-$6.95
EPS, diluted-$0.51-$0.71-$0.68-$0.95-$1.19-$6.84-$6.95
Diluted shares197.8M143.2M141.3M139.3M79.6M5.4M5.1M

Balance sheet

Balance sheet
Line item
Dec 31, 2025
Dec 31, 2024
Dec 31, 2023
Dec 31, 2022
Dec 31, 2021
Dec 31, 2020
Dec 31, 2019
Cash and equivalents$21.64M$49.24M$133.86M$84.32M$35.78M$36.91M$32.93M
Short-term investments----$435.52M$0-
Receivables$561.0K$1.33M$368.0K$0---
Inventory$3.20M$4.07M$3.94M$0---
Current assets$175.86M$218.01M$266.31M$358.18M$477.17M$37.86M-
Goodwill---$0$9.48M$0-
Total assets$245.61M$247.87M$298.25M$391.49M$503.23M$40.59M-
Current liabilities$23.02M$18.19M$11.61M$15.71M$11.53M$2.75M-
Total liabilities$25.38M$32.45M$26.63M$32.78M$26.19M$4.50M-
Shareholders' equity$220.23M$215.42M$271.62M$358.71M$477.03M-$159.72M-$125.10M

Cash flow

Cash flow
Line item
Dec 31, 2025
Dec 31, 2024
Dec 31, 2023
Dec 31, 2022
Dec 31, 2021
Dec 31, 2020
Dec 31, 2019
Operating cash flow-$94.72M-$87.80M-$94.04M-$90.56M-$66.81M-$32.57M-$30.71M
Capital expenditures$2.52M$4.58M$4.51M$10.74M$5.76M$461.0K$1.24M
Free cash flow-$97.23M-$92.38M-$98.55M-$101.30M-$72.58M-$33.03M-$31.95M
Investing cash flow-$28.32M-$32.67M$143.43M$137.19M-$450.94M-$461.0K-$1.24M
Financing cash flow$95.42M$35.88M$149.0K$1.91M$516.63M$37.01M$18.22M
Stock-based compensation$10.77M$8.89M$8.52M$11.21M$24.92M$1.92M$2.71M
Depreciation and amortization$4.45M$4.60M$4.16M$2.58M$1.04M$894.0K$780.0K

Key ratios

Key ratios
Line item
Dec 31, 2025
Dec 31, 2024
Dec 31, 2023
Dec 31, 2022
Dec 31, 2021
Dec 31, 2020
Dec 31, 2019
Revenue growth, YoY-20.3%182.6%-----
Gross margin47.3%52.3%45.1%----
Operating margin-4766.0%-3550.6%-10274.6%----
Net margin-4160.1%-3303.0%-8868.8%----
Free cash flow margin-3991.5%-3020.9%-9107.8%----
Return on equity-46.0%-46.9%-35.3%-36.9%-19.9%--
Return on assets-41.3%-40.7%-32.2%-33.8%-18.9%-90.2%-
Current ratio7.6411.9922.9422.8141.3913.75-

Source: XBRL data Quantum-Si Incorporated files with the SEC, latest filing dated Nov 5, 2026 (see filings on SEC EDGAR). Provided for information only, not investment advice. Check the filing before relying on a number.

* Worked out from the filings rather than stated in them: Q4 is the full year less the first nine months.

Per-share figures are as filed. The filings show no stock split in these periods.

EPS growth is left out where the share count moved enough to suggest a split the filings do not show. Growth rates need a positive starting figure. CAGR is compound annual growth between fiscal years. The CSV holds every period on file, in full figures, from the same SEC filings.

QSI peers

CompanyRevenueGrowthNet incomeNet marginMarket cap
QSI$1.26M-60.2%-$85.13M-6729.8%$301.0M
ASML€32.67B+15.6%€9.61B29.4%$583.23B
LRCX$26.13B+33.4%$8.45B32.3%$276.45B
TMO$47.35B+8.3%$7.07B14.9%$267.38B
DE$47.98B+8.0%$4.87B10.2%$186.39B
DHR$25.61B+5.5%$4.33B16.9%$165.41B
ETN$31.98B+20.1%$3.90B12.2%$139.59B
JCI$24.43B+5.1%$3.53B14.5%$85.71B
ITW$16.65B+4.8%$3.23B19.4%$81.49B

QSI FAQ

9 questions
  • What is QSI revenue?
    Quantum-Si Incorporated (QSI) reported $1.26M of revenue for the twelve months ended Sep 30, 2026. That is down 60.2% from the year before. Revenue for fiscal 2025 was $2.44M.
  • Is QSI profitable?
    No. Quantum-Si Incorporated reported a net loss of $85.13M for the twelve months ended Sep 30, 2026.
  • How much cash and debt does QSI have?
    Quantum-Si Incorporated reported $25.58M in cash and cash equivalents on its most recent balance sheet in SEC filings.
  • How fast is QSI revenue growing?
    Quantum-Si Incorporated's revenue changed -20.3% in fiscal 2025, to $2.44M.
  • What is QSI gross margin?
    Quantum-Si Incorporated's gross profit was $442.0K on $1.26M of revenue for the twelve months ended Sep 30, 2026, a gross margin of 34.9%.
  • What is QSI free cash flow?
    Quantum-Si Incorporated generated -$81.38M of free cash flow for the twelve months ended Sep 30, 2026, which is operating cash flow of -$80.91M less capital expenditures.
  • What is QSI earnings per share?
    Diluted earnings per share were -$0.38 for the twelve months ended Sep 30, 2026, from SEC filings, restated for any stock split those filings show.
  • When did QSI last report financial results?
    The latest statements here come from Quantum-Si Incorporated's 10-Q filed on Nov 5, 2026, covering the period ended Sep 30, 2026.
  • Where does this QSI financial data come from?
    Quantisnow builds these statements from the structured XBRL data Quantum-Si Incorporated files with the SEC. It is provided for information only and is not investment advice.