<SEC-DOCUMENT>0000785786-19-000028-index.html : 20190515
<SEC-HEADER>0000785786-19-000028.hdr.sgml : 20190515
<ACCEPTANCE-DATETIME>20190515134517
ACCESSION NUMBER:		0000785786-19-000028
CONFORMED SUBMISSION TYPE:	SD
PUBLIC DOCUMENT COUNT:		3
<RULE>
<RULE-NAME>13p-1
<ITEM>
<ITEM-NUMBER>1.01
<ITEM-PERIOD>20181231
</ITEM>
<ITEM>
<ITEM-NUMBER>1.02
<ITEM-PERIOD>20181231
</ITEM>
</RULE>
FILED AS OF DATE:		20190515
DATE AS OF CHANGE:		20190515

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:			0929

	FILING VALUES:
		FORM TYPE:		SD
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-14423
		FILM NUMBER:		19826912

	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>SD
<SEQUENCE>1
<FILENAME>a2018formsd.htm
<DESCRIPTION>SD
<TEXT>
Document 1 - file: a2018formsd.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-1.01
<SEQUENCE>2
<FILENAME>a2018exhibit101cmr.htm
<DESCRIPTION>EXHIBIT 1.01
<TEXT>
Document 2 - file: a2018exhibit101cmr.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>plxslogocmr.gif
<TEXT>
Document 3 - file: plxslogocmr.gif

</DOCUMENT>
</SEC-DOCUMENT>