Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001816431-26-000011
Filing Date
2026-03-03
Accepted
2026-03-03 16:34:16
Documents
147
Period of Report
2025-12-31

Document Format Files

Seq Description Document Type Size
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2 EX-10.18 quantum-siseveranceplan.htm EX-10.18 52846
3 EX-19.1 quantum-sixinsidertradin.htm EX-19.1 37970
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  Complete submission text file 0001816431-26-000011.txt   26707769

Data Files

Seq Description Document Type Size
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10 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT qsi-20251231_cal.xml EX-101.CAL 110426
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150 EXTRACTED XBRL INSTANCE DOCUMENT qsi-20251231_htm.xml XML 1389927
Mailing Address 29 BUSINESS PARK DRIVE BRANFORD CT 06405
Business Address 29 BUSINESS PARK DRIVE BRANFORD CT 06405 (203) 458-7100
Quantum-Si Inc (Filer) CIK: 0001816431 (see all company filings)

EIN.: 851388175 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-39486 | Film No.: 26715131
SIC: 3829 Measuring & Controlling Devices, NEC
(CF Office: 08 Industrial Applications and Services)