<SEC-DOCUMENT>0000026058-18-000064-index.html : 20180628
<SEC-HEADER>0000026058-18-000064.hdr.sgml : 20180628
<ACCEPTANCE-DATETIME>20180628122226
ACCESSION NUMBER:		0000026058-18-000064
CONFORMED SUBMISSION TYPE:	11-K
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20171231
FILED AS OF DATE:		20180628
DATE AS OF CHANGE:		20180628

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CTS CORP
		CENTRAL INDEX KEY:			0000026058
		STANDARD INDUSTRIAL CLASSIFICATION:	PRINTED CIRCUIT BOARDS [3672]
		IRS NUMBER:				350225010
		STATE OF INCORPORATION:			IN
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		11-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-04639
		FILM NUMBER:		18924404

	BUSINESS ADDRESS:	
		STREET 1:		4925 INDIANA AVENUE
		CITY:			LISLE
		STATE:			IL
		ZIP:			60532
		BUSINESS PHONE:		6305778800

	MAIL ADDRESS:	
		STREET 1:		4925 INDIANA AVENUE
		CITY:			LISLE
		STATE:			IL
		ZIP:			60532
</SEC-HEADER>
<DOCUMENT>
<TYPE>11-K
<SEQUENCE>1
<FILENAME>a2017401kform11k.htm
<DESCRIPTION>11-K
<TEXT>
Document 1 - file: a2017401kform11k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.A
<SEQUENCE>2
<FILENAME>gt2017auditorconsent.htm
<DESCRIPTION>EXHIBIT 23.A
<TEXT>
Document 2 - file: gt2017auditorconsent.htm

</DOCUMENT>
</SEC-DOCUMENT>