    <SEC-DOCUMENT>0001140361-20-028795-index.html : 20201218
    <SEC-HEADER>0001140361-20-028795.hdr.sgml : 20201218
    <ACCEPTANCE-DATETIME>20201218085951
    ACCESSION NUMBER:		0001140361-20-028795
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		5
    FILED AS OF DATE:		20201218
    DATE AS OF CHANGE:		20201218
    EFFECTIVENESS DATE:		20201218

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			PLEXUS CORP
    		CENTRAL INDEX KEY:			0000785786
    		STANDARD INDUSTRIAL CLASSIFICATION:	PRINTED CIRCUIT BOARDS [3672]
    		IRS NUMBER:				391344447
    		STATE OF INCORPORATION:			WI
    		FISCAL YEAR END:			1003

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-14423
    		FILM NUMBER:		201398104

    	BUSINESS ADDRESS:
    		STREET 1:		PLEXUS CORP
    		STREET 2:		ONE PLEXUS WAY
    		CITY:			NEENAH
    		STATE:			WI
    		ZIP:			54956
    		BUSINESS PHONE:		9209696000

    	MAIL ADDRESS:
    		STREET 1:		PLEXUS CORP
    		STREET 2:		ONE PLEXUS WAY
    		CITY:			NEENAH
    		STATE:			WI
    		ZIP:			54956
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>nc10017186x2_defa14a.htm
    <DESCRIPTION>DEFA14A
    <TEXT>
    Document 1 - file: nc10017186x2_defa14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>nc10017186x2_notice01.jpg
    <TEXT>
    Document 2 - file: nc10017186x2_notice01.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>nc10017186x2_notice02.jpg
    <TEXT>
    Document 3 - file: nc10017186x2_notice02.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>nc10017186x2_notice03.jpg
    <TEXT>
    Document 4 - file: nc10017186x2_notice03.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>nc10017186x2_notice04.jpg
    <TEXT>
    Document 5 - file: nc10017186x2_notice04.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>