Quantum-Si Incorporated QSI

FY2025 · ended Dec 31, 2025 · Revenue $2.44M, -20.3% YoY · Filed Mar 3, 2026

Quantum-Si Incorporated (QSI) files with the SEC under industry code 3829, Measuring & Controlling Devices, NEC. In fiscal 2025, which ended Dec 31, 2025, it reported revenue of $2.4 million and a net loss of $101.3 million. Free cash flow was -$97.2 million. As of Jun 30, 2026 it held $169.9 million in cash and investments and $3.3 million in total debt.

Revenue (TTM)
$1.60M
-53.0% vs year-ago TTM
Net income (TTM)
$-98.52M
+7.5% vs year-ago TTM
Operating cash flow (TTM)
$-92.45M
-0.1% vs year-ago TTM
Free cash flow (TTM)
$-93.69M
+2.8% vs year-ago TTM
EPS (TTM)
$-0.46
+29.5% vs year-ago TTM
Dividend per share
None
Shares outstanding
—
Net cash
$166.61M
as of Jun 30, 2026
Operating margin
-6887.8%
FY 2026

Company profile

Industry
Measuring & Controlling Devices, NEC (SIC 3829)
Listed as
QSI (Nasdaq)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Branford, CT
SEC filer status
Non-accelerated filer, Smaller reporting company
SEC CIK
1816431
Former names
HighCape Capital Acquisition Corp. (until Jun 10, 2021)

Other Measuring & Controlling Devices, NEC companies

Key figures

Fiscal-year totals from the annual reports. Balance sheet lines are as of each year end.

Line
FY 2025
Dec 31, 2025
FY 2024
Dec 31, 2024
FY 2023
Dec 31, 2023
FY 2022
Dec 31, 2022
FY 2021
Dec 31, 2021
Revenue
$2.4M
$3.1M
$1.1M
—
—
Operating income
-$116.1M
-$108.6M
-$111.2M
-$123.8M
-$96.9M
Net income
-$101.3M
-$101.0M
-$96.0M
-$132.4M
-$95.0M
Diluted EPS
-$0.51
-$0.71
-$0.68
-$0.95
-$1.19
Operating cash flow
-$94.7M
-$87.8M
-$94.0M
-$90.6M
-$66.8M
Free cash flow
-$97.2M
-$92.4M
-$98.5M
-$101.3M
-$72.6M
Total assets
$245.6M
$247.9M
$298.2M
$391.5M
$503.2M
Total liabilities
$25.4M
$32.5M
$26.6M
$32.8M
$26.2M
Stockholders' equity
$220.2M
$215.4M
$271.6M
$358.7M
$477.0M
Cash and investments
$215.8M
$209.6M
$257.7M
$84.3M
$471.3M
Total debt
$4.2M
$12.9M
$15.3M
$17.4M
$8.1M

Recent SEC filings

Recent SEC filings
Form Description Filed Period
8-K Current report
Other events
Oct 15, 2026 Oct 14, 2026
8-K Current report
Regulation FD disclosure
Oct 8, 2026 Oct 8, 2026
8-K Current report
Regulation FD disclosure
Sep 29, 2026 Sep 28, 2026
10-Q Quarterly report Aug 13, 2026 Jun 30, 2026
8-K Current report
Results of operations
Aug 13, 2026 Aug 13, 2026
8-K Current report
Listing notice
Jul 24, 2026 Jul 23, 2026

Source: SEC EDGAR filings. This is company-reported data, not investment advice.