Quantum-Si Incorporated

QSI Healthcare Medical Devices

Quantum-Si Incorporated’s revenue for fiscal 2025 (year ended December 2025) was $2.4 million, down 20.3% from fiscal 2024. In the quarter to June 2026, revenue fell 41.8%, EPS grew 31.3% and free cash flow grew 9.75%, each against the same quarter a year earlier. Insiders bought in the last twelve months.

1.12 0.19 −14.50%
Market cap
$286.7M
P/E
0.0×
Fwd P/E
−2.3×
Dividend yield
—
F-score
2/9
Altman Z
0.36
Beneish M
2.00
Dividend safety
n/a
Older periods Sep '25 Dec '25 Mar '26 Jun '26
P/E ratio

+8 more quarters

0.00 0.00 0.00 0.00
P/S ratio
92.78 89.30 90.00 120.77
P/FCF ratio
0.00 0.00 0.00 0.00
P/Operating CF
(9.21) (13.31) (6.50) (10.51)
P/B ratio
1.25 0.99 0.83 1.08
EV/Sales
21.69 22.43 21.24 51.15
EV/EBITDA
0.00 0.00 0.00 0.00
EV/FCF
(0.65) (0.56) (0.41) (0.88)
Current Ratio
10.75 7.64 12.60 9.97
Net Debt/EBITDA
5.54 7.58 5.37 4.45
Debt/Equity
0.00 0.00 0.00 0.00
Earnings Yield
(47.52%) (47.27%) (66.23%) (51.69%)
Free Cash Flow Yield
(35.70%) (44.70%) (57.41%) (48.33%)
Free Cash Flow per Share
(0.16) (0.08) (0.12) (0.08)
Book value per Share
1.12 1.11 0.93 0.83
Free Cash Flow
(32.92) (16.33) (25.92) (18.52)
EV/EBIT
0.00 0.00 0.00 0.00
Other line items

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