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Quantum-Si Inc

For the period ended Dec 31, 2025. Filed Mar 3, 2026.

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About this filing

A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2025 · Filed Mar 3, 2026

QSI$1.28-6.6%Stored close · as of Nov 10, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

See the whole filing, with its images and exhibits
Contents

Table of Contents

FORM 10-K

For the fiscal year ended December 31, 2025

TABLE OF CONTENTS

Page
Cautionary Note Regarding Forward-Looking Statements3
Part I8
Item 1.Business8
Item 1A.Risk Factors27
Item 1B.Unresolved Staff Comments62
Item 1C.Cybersecurity62
Item 2.Properties63
Item 3.Legal Proceedings63
Item 4.Mine Safety Disclosures64
Part II65
Item 5.Market for Registrant’s Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities65
Item 6.[Reserved]65
Item 7.Management’s Discussion and Analysis of Financial Condition and Results of Operations66
Item 7A.Quantitative and Qualitative Disclosures About Market Risk77
Item 8.Financial Statements and Supplementary Data78
Item 9.Changes in and Disagreements with Accountants on Accounting and Financial Disclosure114
Item 9A.Controls and Procedures114
Item 9B.Other Information115
Item 9C.Disclosure Regarding Foreign Jurisdictions that Prevent Inspections115
Part III115
Item 10.Directors, Executive Officers and Corporate Governance115
Item 11.Executive Compensation115
Item 12.Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters115
Item 13.Certain Relationships and Related Transactions, and Director Independence115
Item 14.Principal Accountant Fees and Services115
Part IV116
Item 15.Exhibits and Financial Statement Schedules116
Signatures120
ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.