    <SEC-DOCUMENT>0001193125-23-073253-index.html : 20230317
    <SEC-HEADER>0001193125-23-073253.hdr.sgml : 20230317
    <ACCEPTANCE-DATETIME>20230317080630
    ACCESSION NUMBER:		0001193125-23-073253
    CONFORMED SUBMISSION TYPE:	ARS
    PUBLIC DOCUMENT COUNT:		1
    CONFORMED PERIOD OF REPORT:	20221231
    FILED AS OF DATE:		20230317
    DATE AS OF CHANGE:		20230317
    EFFECTIVENESS DATE:		20230317

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			COGNEX CORP
    		CENTRAL INDEX KEY:			0000851205
    		STANDARD INDUSTRIAL CLASSIFICATION:	INDUSTRIAL INSTRUMENTS FOR MEASUREMENT, DISPLAY, AND CONTROL [3823]
    		IRS NUMBER:				042713778
    		STATE OF INCORPORATION:			MA
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		ARS
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-34218
    		FILM NUMBER:		23740726

    	BUSINESS ADDRESS:
    		STREET 1:		ONE VISION DR
    		CITY:			NATICK
    		STATE:			MA
    		ZIP:			01760
    		BUSINESS PHONE:		5086503000

    	MAIL ADDRESS:
    		STREET 1:		ONE VISION DRIVE
    		CITY:			NATICK
    		STATE:			MA
    		ZIP:			01760
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>ARS
    <SEQUENCE>1
    <FILENAME>d444719dars.pdf
    <DESCRIPTION>ARS
    <TEXT>
    Document 1 - file: d444719dars.pdf

    </DOCUMENT>
    </SEC-DOCUMENT>