    <SEC-DOCUMENT>0001140361-24-016902-index.html : 20240401
    <SEC-HEADER>0001140361-24-016902.hdr.sgml : 20240401
    <ACCEPTANCE-DATETIME>20240401160550
    ACCESSION NUMBER:		0001140361-24-016902
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		3
    FILED AS OF DATE:		20240401
    DATE AS OF CHANGE:		20240401

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			FORMFACTOR INC
    		CENTRAL INDEX KEY:			0001039399
    		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
    		ORGANIZATION NAME:           	04 Manufacturing
    		IRS NUMBER:				133711155
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1228

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-50307
    		FILM NUMBER:		24809134

    	BUSINESS ADDRESS:
    		STREET 1:		7005 SOUTHFRONT ROAD
    		CITY:			LIVERMORE
    		STATE:			CA
    		ZIP:			94551
    		BUSINESS PHONE:		9252904000

    	MAIL ADDRESS:
    		STREET 1:		7005 SOUTHFRONT ROAD
    		CITY:			LIVERMORE
    		STATE:			CA
    		ZIP:			94551
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>ny20018943x2_defa14a.htm
    <DESCRIPTION>DEFA14A
    <TEXT>
    Document 1 - file: ny20018943x2_defa14a.htm

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>ny20018943x2_nc01.jpg
    <TEXT>
    Document 2 - file: ny20018943x2_nc01.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>ny20018943x2_nc02.jpg
    <TEXT>
    Document 3 - file: ny20018943x2_nc02.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>