    <SEC-DOCUMENT>0000950170-25-046347-index.html : 20250328
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    ACCESSION NUMBER:		0000950170-25-046347
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		3
    FILED AS OF DATE:		20250328
    DATE AS OF CHANGE:		20250328

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			TERADYNE, INC
    		CENTRAL INDEX KEY:			0000097210
    		STANDARD INDUSTRIAL CLASSIFICATION:	INSTRUMENTS FOR MEAS & TESTING OF ELECTRICITY & ELEC SIGNALS [3825]
    		ORGANIZATION NAME:           	08 Industrial Applications and Services
    		EIN:				042272148
    		STATE OF INCORPORATION:			MA
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-06462
    		FILM NUMBER:		25781601

    	BUSINESS ADDRESS:
    		STREET 1:		600 RIVERPARK DRIVE
    		CITY:			NORTH READING
    		STATE:			MA
    		ZIP:			01864
    		BUSINESS PHONE:		978-370-2700

    	MAIL ADDRESS:
    		STREET 1:		600 RIVERPARK DRIVE
    		CITY:			NORTH READING
    		STATE:			MA
    		ZIP:			01864

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	TERADYNE INC
    		DATE OF NAME CHANGE:	19920703
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>ter-defa14a-20251.htm
    <DESCRIPTION>DEFA14A
    <TEXT>
    Document 1 - file: ter-defa14a-20251.htm

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    <SEQUENCE>2
    <FILENAME>img2281785_0.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: img2281785_0.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>img2281785_1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: img2281785_1.jpg

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