Quantum-Si Inc QSI
Measuring & Controlling Devices, NEC · CIK 0001816431 · Fiscal year ends 1231
Revenue
$344.00K
Fiscal year ended 2026-06-30Operating income
-$25.63M
Fiscal year ended 2026-06-30Free cash flow
-$18.52M
Fiscal year ended 2026-06-30Valuation, from the filing
| Public float | $286.30M | Market value of stock held by non-affiliates, as stated on the cover page for 2025-06-30 |
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| Float / revenue | 117.5× | A lower bound on the multiple, because affiliate holdings are excluded. |
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| Float / equity | 1.3× | A lower bound on the multiple, because affiliate holdings are excluded. |
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Every figure here is drawn from the 10-K cover page and the statements behind it, so each one traces to a filing. Public float counts only stock held by non-affiliates, which makes these floors rather than estimates: a high multiple is conclusive, a low one may mean cheap or may mean closely held. The float was measured on 2025-06-30, not today, and each multiple below it uses the figures for the fiscal year ending 2025-12-31 — the year that filing covered.
How this compares in its industry
Percentile among the Measuring & Controlling Devices, NEC filers on this site, highest value first. A high percentile means a large figure, which is good for a margin and not for leverage — the ranking says where the company sits, not whether that is where it should be.
Quantum-Si Inc (QSI) reported revenue of $344.00K and net income of -$23.53M for the fiscal year ended 2026-06-30. This page shows 10 annual periods of income statement, balance sheet and cash flow figures normalized from Quantum-Si Inc’s SEC filings, each linked to the filing it came from. It is classified by the SEC under Measuring & Controlling Devices, NEC.
Income
Quantum-Si Inc income by fiscal year, in US dollars, normalized from SEC filings.| Metric | 2026-06-30 | 2026-03-31 | 2025-12-31 | 2025-09-30 | 2025-06-30 | 2025-03-31 | 2024-12-31 | 2024-09-30 | 2024-06-30 | 2024-03-31 |
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| Revenue | $344.00K | $258.00K | $451.00K | $552.00K | $591.00K | $842.00K | $1.19M | $787.00K | $622.00K | $457.00K |
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| Cost of revenue | $172.00K | $184.00K | $329.00K | $358.00K | $240.00K | $356.00K | $582.00K | $420.00K | $268.00K | $188.00K |
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| Gross profit | $172.00K | $74.00K | $122.00K | $194.00K | $351.00K | $486.00K | $610.00K | $367.00K | $354.00K | $269.00K |
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| Operating income | -$25.63M | -$24.05M | -$21.09M | -$39.77M | -$30.12M | -$25.11M | -$30.68M | -$28.09M | -$26.45M | -$23.36M |
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| Net income | -$23.53M | -$21.67M | -$17.61M | -$35.70M | -$28.84M | -$19.19M | -$33.12M | -$25.31M | -$23.10M | -$19.47M |
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| Research & development | $15.82M | $14.49M | $10.95M | $13.88M | $15.21M | $13.72M | $16.99M | $16.17M | $14.38M | $12.10M |
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| Weighted-average diluted shares | shares 217.80M | shares 216.47M | —Unavailable | shares 209.04M | shares 183.62M | shares 182.30M | —Unavailable | shares 142.40M | shares 141.94M | shares 141.77M |
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| Pretax income | -$23.53M | -$21.79M | -$17.60M | -$35.68M | -$28.82M | -$19.18M | -$33.11M | -$25.27M | -$23.10M | -$19.47M |
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| Income tax expense | $0 | -$122.00K | $8.00K | $19.00K | $20.00K | $11.00K | $13.00K | $43.00K | $0 | $0 |
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| Diluted EPS | $-0.11 | $-0.10 | —Unavailable | $-0.17 | $-0.16 | $-0.11 | —Unavailable | $-0.18 | $-0.16 | $-0.14 |
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| Selling, general & administrative | $9.98M | $9.64M | $10.27M | $10.71M | $11.90M | $11.88M | $14.30M | $12.28M | $12.42M | $11.53M |
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| General & administrative | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable |
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| Selling & marketing | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable |
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Balance
Quantum-Si Inc balance by fiscal year, in US dollars, normalized from SEC filings.| Metric | 2026-06-30 | 2026-03-31 | 2025-12-31 | 2025-09-30 | 2025-06-30 | 2025-03-31 | 2024-12-31 | 2024-09-30 | 2024-06-30 | 2024-03-31 |
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| Cash & equivalents | $23.65M | $36.20M | $21.64M | $30.91M | $22.19M | $37.29M | $49.24M | $42.27M | $59.55M | $53.16M |
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| Total assets | $193.58M | $213.35M | $245.61M | $260.13M | $254.41M | $271.22M | $247.87M | $236.45M | $256.75M | $275.58M |
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| Current assets | $119.09M | $134.96M | $175.86M | $237.99M | $226.47M | $241.80M | $218.01M | $205.83M | $226.47M | $244.38M |
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| Total liabilities | $13.37M | $12.60M | $25.38M | $24.97M | $33.42M | $24.30M | $32.45M | $25.93M | $23.49M | $21.81M |
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| Current liabilities | $11.95M | $10.71M | $23.02M | $22.15M | $24.02M | $12.57M | $18.19M | $15.34M | $11.01M | $7.97M |
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| Total equity incl. NCI | $180.20M | $200.74M | $220.23M | $235.16M | $220.98M | $246.92M | $215.42M | $210.52M | $233.26M | $253.77M |
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| Temporary (mezzanine) equity | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable |
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| Inventory | $2.03M | $2.19M | $3.20M | $3.51M | $3.90M | $4.42M | $4.07M | $4.09M | $4.85M | $4.95M |
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| Accounts receivable | $57.00K | $203.00K | $561.00K | $755.00K | $917.00K | $1.03M | $1.33M | $1.02M | $598.00K | $242.00K |
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| Goodwill | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable |
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| Long-term debt | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable |
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| Accounts payable | $1.59M | $1.79M | $1.62M | $1.35M | $2.23M | $1.89M | $1.93M | $2.15M | $1.38M | $1.16M |
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Cash flow
Quantum-Si Inc cash flow by fiscal year, in US dollars, normalized from SEC filings.| Metric | 2026-06-30 | 2026-03-31 | 2025-12-31 | 2025-09-30 | 2025-06-30 | 2025-03-31 | 2024-12-31 | 2024-09-30 | 2024-06-30 | 2024-03-31 |
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| Operating cash flow | -$18.44M | -$25.64M | -$16.35M | -$32.02M | -$20.20M | -$26.15M | -$22.88M | -$23.15M | -$18.55M | -$23.21M |
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| Capital expenditures | $78.00K | $279.00K | -$17.00K | $900.00K | $327.00K | $1.31M | $1.44M | $975.00K | $1.13M | $1.05M |
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| Investing cash flow | $8.12M | $40.27M | $7.02M | -$6.20M | $5.04M | -$34.17M | -$5.92M | $5.87M | $24.81M | -$57.43M |
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| Financing cash flow | $0 | $0 | $54.00K | $46.95M | $41.00K | $48.37M | $35.79M | $2.00K | $136.00K | -$56.00K |
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| Net change in cash | -$10.34M | $14.56M | -$9.27M | $8.72M | -$15.10M | -$11.95M | $6.97M | -$17.28M | $6.39M | -$80.70M |
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| Stock-based compensation | $3.05M | $2.56M | $2.69M | $2.83M | $2.90M | $2.36M | $2.40M | $2.41M | $2.43M | $1.64M |
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| Common dividends paid | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable |
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| Common share repurchases | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable |
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| Depreciation & amortization | $1.20M | $1.22M | $1.17M | $1.20M | $1.20M | $917.00K | $1.00M | $1.20M | $1.40M | $1.06M |
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Derived
Quantum-Si Inc derived by fiscal year, in US dollars, normalized from SEC filings.| Metric | 2026-06-30 | 2026-03-31 | 2025-12-31 | 2025-09-30 | 2025-06-30 | 2025-03-31 | 2024-12-31 | 2024-09-30 | 2024-06-30 | 2024-03-31 |
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| Free cash flow | -$18.52M | -$25.92M | —Unavailable | -$32.92M | -$20.52M | -$27.46M | -$24.32M | -$24.13M | -$19.68M | -$24.25M |
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| Gross margin | 50.0% | 28.7% | 27.1% | 35.1% | 59.4% | 57.7% | 51.2% | 46.6% | 56.9% | 58.9% |
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| Operating margin | -7450.3% | -9322.9% | -4677.2% | -7205.3% | -5096.4% | -2982.4% | -2573.6% | -3569.0% | -4252.6% | -5111.6% |
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| FCF margin | -5384.3% | -10045.3% | —Unavailable | -5963.6% | -3472.8% | -3261.4% | -2039.9% | -3065.8% | -3164.0% | -5307.2% |
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| SBC / revenue | 886.6% | 994.2% | 596.0% | 512.1% | 490.0% | 280.5% | 201.8% | 306.4% | 390.0% | 360.0% |
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| Current ratio | 9.97x | 12.60x | 7.64x | 10.75x | 9.43x | 19.24x | 11.99x | 13.42x | 20.57x | 30.65x |
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| Revenue YoY growth | -41.8% | -69.4% | -62.2% | -29.9% | -5.0% | 84.2% | 198.0% | 252.9% | 203.4% | 79.9% |
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| Net margin | -6841.3% | —Unavailable | -3904.9% | -6467.9% | -4879.2% | —Unavailable | -2778.6% | -3216.4% | —Unavailable | —Unavailable |
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| R&D / revenue | 4600.0% | 5615.1% | 2427.1% | 2515.0% | 2574.1% | 1629.1% | 1425.2% | 2054.8% | 2312.1% | 2647.9% |
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| CapEx / revenue | 22.7% | 108.1% | -3.8% | 163.0% | 55.3% | 155.2% | 120.4% | 123.9% | 181.2% | 228.9% |
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| Long-term debt / equity | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable |
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| Effective tax rate | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable | —Unavailable |
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Amounts are abbreviated; the exact reported value is carried in each cell. — means unavailable, not zero. Open QSI in the interactive workspace to inspect any figure back to its filing.
Every accounting identity this site checks — the balance sheet, the gross profit bridge and the cash flow statement — reconciles in every period shown.