    <SEC-DOCUMENT>0001140361-23-021531-index.html : 20230428
    <SEC-HEADER>0001140361-23-021531.hdr.sgml : 20230428
    <ACCEPTANCE-DATETIME>20230428161022
    ACCESSION NUMBER:		0001140361-23-021531
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		3
    FILED AS OF DATE:		20230428
    DATE AS OF CHANGE:		20230428

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Cytek Biosciences, Inc.
    		CENTRAL INDEX KEY:			0001831915
    		STANDARD INDUSTRIAL CLASSIFICATION:	LABORATORY ANALYTICAL INSTRUMENTS [3826]
    		IRS NUMBER:				472547526
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-40632
    		FILM NUMBER:		23866149

    	BUSINESS ADDRESS:
    		STREET 1:		47215 LAKEVIEW BOULEVARD
    		CITY:			FREMONT
    		STATE:			CA
    		ZIP:			94538
    		BUSINESS PHONE:		(877) 922-9835

    	MAIL ADDRESS:
    		STREET 1:		47215 LAKEVIEW BOULEVARD
    		CITY:			FREMONT
    		STATE:			CA
    		ZIP:			94538

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	Cytek BioSciences, Inc.
    		DATE OF NAME CHANGE:	20201110
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>ny20007889x2_defa14a.htm
    <DESCRIPTION>DEFA14A
    <TEXT>
    Document 1 - file: ny20007889x2_defa14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>ny20007889x2-nc_01.jpg
    <TEXT>
    Document 2 - file: ny20007889x2-nc_01.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>ny20007889x2-nc_02.jpg
    <TEXT>
    Document 3 - file: ny20007889x2-nc_02.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>