Quantum-Si Inc $QSI
Facts as of . Built from SEC filings and our own data. Small caps move fast; check the latest filings.
Snapshot
- Exchange
- Nasdaq Global Market
- Sector
- Measuring & Controlling Devices, NEC
- Headquarters
- Branford, CT
- Fiscal year end
- December 31
What the company doesAI summary of filing
Quantum-Si Incorporated is a life sciences company that develops and commercializes proteomics research tools based on a proprietary single-molecule detection platform for next-generation protein sequencing. The company sells instruments, consumables, and software for protein analysis to academic and research institutions; it generates revenue from instrument sales and recurring consumable kit purchases. Quantum-Si is currently revenue-generating, having launched its Platinum instrument in December 2022, followed by the Platinum Pro in January 2025, with a next-generation Proteus platform anticipated to launch by the end of 2026. [10-K 2026-03-03]
Financial health
| Period | Revenue | Net income | Operating cash flow | Cash | Filing |
|---|---|---|---|---|---|
| 6 months to Jun 2026 | $602.0K | −$45.20M | −$44.08M | $23.65M | [10-Q 2026-08-13] |
| FY ended Dec 2025 | $2.44M | −$101.34M | −$94.72M | $21.64M | [10-K 2026-03-03] |
| FY ended Dec 2024 | $3.06M | −$101.01M | −$87.80M | $49.24M | [10-K 2026-03-03] |
- Quarterly cash burn
- −$22.04M
- Cash runway Estimate
- ~3.2 months
Capital structure and dilution
- Shelf registration
- S-3 filed 2025-09-26; no effectiveness notice found in EDGAR [S-3 2025-09-26]
Listing status
Current status: 2 Form 8-K Item 3.01 filing(s) in the last 24 months, most recent 2026-07-24. Item 3.01 covers delisting notices, failures to meet a listing rule and listing transfers; read the filing for which one.
| Date | Event | Details | Deadline | Filing |
|---|---|---|---|---|
| 2026-07-24 | 8-K Item 3.01 | Notice of delisting or failure to satisfy a continued listing rule or standard; or transfer of listing | — | [8-K 2026-07-24] |
| 2024-11-08 | 8-K Item 3.01 | Notice of delisting or failure to satisfy a continued listing rule or standard; or transfer of listing | — | [8-K 2024-11-08] |
Who owns it
| Date | Insider | Type | Shares | Price | Filing |
|---|---|---|---|---|---|
| 2026-09-22 | Hawkins Jeffrey Alan | sell | 9,709 | $0.76 | [4 2026-09-23] |
| 2026-09-22 | Keyes Jeffry R. | sell | 2,493 | $0.76 | [4 2026-09-23] |
| 2026-09-22 | Lapointe Christian | sell | 4,721 | $0.76 | [4 2026-09-23] |
| 2026-09-21 | Hawkins Jeffrey Alan | sell | 20,143 | $0.76 | [4 2026-09-23] |
| 2026-09-21 | Keyes Jeffry R. | sell | 5,172 | $0.76 | [4 2026-09-23] |
| 2026-09-21 | Lapointe Christian | sell | 9,795 | $0.76 | [4 2026-09-23] |
| 2026-06-23 | Lapointe Christian | sell | 7,794 | $0.90 | [4 2026-06-24] |
| 2026-06-23 | Keyes Jeffry R. | sell | 4,117 | $0.90 | [4 2026-06-24] |
| 2026-06-23 | Vieceli John S. | sell | 15,112 | $0.90 | [4 2026-06-24] |
| 2026-06-23 | Hawkins Jeffrey Alan | sell | 11,311 | $0.90 | [4 2026-06-24] |
| 2026-06-22 | Lapointe Christian | sell | 7,794 | $0.96 | [4 2026-06-24] |
| 2026-06-22 | Keyes Jeffry R. | sell | 4,116 | $0.96 | [4 2026-06-24] |
Catalysts and calendar
| Date | Type | Title |
|---|---|---|
| 2026-10-08 | 8-K | Regulation FD disclosure |
| 2026-09-29 | 8-K | Regulation FD disclosure |
| 2026-08-28 | 13D/A | Beneficial ownership report (5%+ holder) |
| 2026-08-13 | 10-Q | Quarterly report |
| 2026-08-13 | 8-K | Results of operations |
| 2026-07-29 | 13G/A | Beneficial ownership report (5%+ holder) |
| 2026-07-24 | 8-K | Listing notice or transfer |
| 2026-06-24 | 8-K | Material agreement entered; New financial obligation |
| 2026-05-15 | 8-K | Shareholder vote results |
| 2026-05-07 | 10-Q | Quarterly report |
| 2026-05-07 | 8-K | Results of operations |
| 2026-04-01 | DEF 14A | Proxy statement |
Alerts for $QSI
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Facts as of . Small caps move fast; check the latest filings.