<SEC-DOCUMENT>0001193125-17-286347-index.html : 20170915
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<ACCEPTANCE-DATETIME>20170915160800
ACCESSION NUMBER:		0001193125-17-286347
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		6
FILED AS OF DATE:		20170915
DATE AS OF CHANGE:		20170915
EFFECTIVENESS DATE:		20170915

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:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-16195
		FILM NUMBER:		171088054

	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
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Document 1 - file: d434985ddefa14a.htm

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Document 3 - file: g434985g40b31.jpg

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Document 4 - file: g434985g48p29.jpg

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Document 5 - file: g434985g48y79.jpg

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Document 6 - file: g434985g97y46.jpg

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