<SEC-DOCUMENT>0001193125-17-264565-index.html : 20170822
<SEC-HEADER>0001193125-17-264565.hdr.sgml : 20170822
<ACCEPTANCE-DATETIME>20170822161305
ACCESSION NUMBER:		0001193125-17-264565
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		4
CONFORMED PERIOD OF REPORT:	20170817
ITEM INFORMATION:		Entry into a Material Definitive Agreement
ITEM INFORMATION:		Other Events
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20170822
DATE AS OF CHANGE:		20170822

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			II-VI INC
		CENTRAL INDEX KEY:			0000820318
		STANDARD INDUSTRIAL CLASSIFICATION:	OPTICAL INSTRUMENTS & LENSES [3827]
		IRS NUMBER:				251214948
		STATE OF INCORPORATION:			PA
		FISCAL YEAR END:			0630

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-16195
		FILM NUMBER:		171045305

	BUSINESS ADDRESS:	
		STREET 1:		375 SAXONBURG BLVD
		CITY:			SAXONBURG
		STATE:			PA
		ZIP:			16056
		BUSINESS PHONE:		724-352-4455

	MAIL ADDRESS:	
		STREET 1:		375 SAXONBURG BLVD
		CITY:			SAXONBURG
		STATE:			PA
		ZIP:			16056
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>d441324d8k.htm
<DESCRIPTION>FORM 8-K
<TEXT>
Document 1 - file: d441324d8k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.1
<SEQUENCE>2
<FILENAME>d441324dex101.htm
<DESCRIPTION>EX-10.1
<TEXT>
Document 2 - file: d441324dex101.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>3
<FILENAME>d441324dex991.htm
<DESCRIPTION>EX-99.1
<TEXT>
Document 3 - file: d441324dex991.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g441324g98n53.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g441324g98n53.jpg

</DOCUMENT>
</SEC-DOCUMENT>