# EDGAR Filing Document

**Accession Number:** 0001816431
**File Stem:** 0001816431-26-000025
**Filing Date:** 2026-4
**Character Count:** 1280
**Document Hash:** 84a7a5f0b4dbdb0b165f27a151530667
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001816431-26-000025.hdr.sgml**: 20260401

**ACCESSION NUMBER**: 0001816431-26-000025

**CONFORMED SUBMISSION TYPE**: ARS

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251231

**FILED AS OF DATE**: 20260401

**DATE AS OF CHANGE**: 20260401

**EFFECTIVENESS DATE**: 20260401

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Quantum-Si Inc
- **CENTRAL INDEX KEY:** 0001816431
- **STANDARD INDUSTRIAL CLASSIFICATION:** MEASURING & CONTROLLING DEVICES, NEC [3829]
- **ORGANIZATION NAME:** 08 Industrial Applications and Services
- **EIN:** 851388175
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** ARS
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-39486
- **FILM NUMBER:** 26828304

**BUSINESS ADDRESS:**
- **STREET 1:** 29 BUSINESS PARK DRIVE
- **CITY:** BRANFORD
- **STATE:** CT
- **ZIP:** 06405
- **BUSINESS PHONE:** (203) 458-7100

**MAIL ADDRESS:**
- **STREET 1:** 29 BUSINESS PARK DRIVE
- **CITY:** BRANFORD
- **STATE:** CT
- **ZIP:** 06405

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** HighCape Capital Acquisition Corp.
- **DATE OF NAME CHANGE:** 20200629

### Attached PDF Documents

**Attachment 1:** `arsfiling2025final.pdf`

_No text found in this document._