    <SEC-DOCUMENT>0000355811-22-000011-index.html : 20220408
    <SEC-HEADER>0000355811-22-000011.hdr.sgml : 20220408
    <ACCEPTANCE-DATETIME>20220408090850
    ACCESSION NUMBER:		0000355811-22-000011
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		8
    CONFORMED PERIOD OF REPORT:	20220519
    FILED AS OF DATE:		20220408
    DATE AS OF CHANGE:		20220408

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			GENTEX CORP
    		CENTRAL INDEX KEY:			0000355811
    		STANDARD INDUSTRIAL CLASSIFICATION:	MOTOR VEHICLE PARTS & ACCESSORIES [3714]
    		IRS NUMBER:				382030505
    		STATE OF INCORPORATION:			MI
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-10235
    		FILM NUMBER:		22815543

    	BUSINESS ADDRESS:
    		STREET 1:		600 N CENTENNIAL ST
    		CITY:			ZEELAND
    		STATE:			MI
    		ZIP:			49464
    		BUSINESS PHONE:		6167721800

    	MAIL ADDRESS:
    		STREET 1:		600 N CENTENNIAL STREET
    		CITY:			ZEELAND
    		STATE:			MI
    		ZIP:			49464
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEF 14A
    <SEQUENCE>1
    <FILENAME>gentexproxystatement2022.htm
    <DESCRIPTION>DEF 14A
    <TEXT>
    Document 1 - file: gentexproxystatement2022.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>a2022proxycard.htm
    <DESCRIPTION>EX-99.1
    <TEXT>
    Document 2 - file: a2022proxycard.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>chart-4b917e4b869445409c2a.jpg
    <TEXT>
    Document 3 - file: chart-4b917e4b869445409c2a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>chart-c766585cff524479b5da.jpg
    <TEXT>
    Document 4 - file: chart-c766585cff524479b5da.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>gentex-blacka.jpg
    <TEXT>
    Document 5 - file: gentex-blacka.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>proxycard_01a.jpg
    <TEXT>
    Document 6 - file: proxycard_01a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>proxycard_02a.jpg
    <TEXT>
    Document 7 - file: proxycard_02a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>sprsignaturea10a.jpg
    <TEXT>
    Document 8 - file: sprsignaturea10a.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>