<SEC-DOCUMENT>0001140361-26-022239.txt : 20260520
<SEC-HEADER>0001140361-26-022239.hdr.sgml : 20260520
<ACCEPTANCE-DATETIME>20260520160529
ACCESSION NUMBER:		0001140361-26-022239
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20260518
FILED AS OF DATE:		20260520
DATE AS OF CHANGE:		20260520

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Dowdy Paula
		CENTRAL INDEX KEY:			0002016312
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39486
		FILM NUMBER:		261003936

	MAIL ADDRESS:	
		STREET 1:		29 BUSINESS PARK DR.
		CITY:			BRANFORD
		STATE:			CT
		ZIP:			06405

ISSUER:		

	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

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>form4.xml
<DESCRIPTION>FORM 4
</DOCUMENT>
</SUBMISSION>