<SEC-DOCUMENT>0001193125-20-183280-index.html : 20200630
<SEC-HEADER>0001193125-20-183280.hdr.sgml : 20200630
<ACCEPTANCE-DATETIME>20200630071926
ACCESSION NUMBER:		0001193125-20-183280
CONFORMED SUBMISSION TYPE:	S-3ASR
PUBLIC DOCUMENT COUNT:		6
FILED AS OF DATE:		20200630
DATE AS OF CHANGE:		20200630
EFFECTIVENESS DATE:		20200630

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:		S-3ASR
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-239549
		FILM NUMBER:		201000411

	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>S-3ASR
<SEQUENCE>1
<FILENAME>d32717ds3asr.htm
<DESCRIPTION>FORM S-3ASR
<TEXT>
Document 1 - file: d32717ds3asr.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>d32717dex51.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 2 - file: d32717dex51.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.2
<SEQUENCE>3
<FILENAME>d32717dex232.htm
<DESCRIPTION>EX-23.2
<TEXT>
Document 3 - file: d32717dex232.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.3
<SEQUENCE>4
<FILENAME>d32717dex233.htm
<DESCRIPTION>EX-23.3
<TEXT>
Document 4 - file: d32717dex233.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g32717g50a68.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g32717g50a68.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g32717g82q21.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g32717g82q21.jpg

</DOCUMENT>
</SEC-DOCUMENT>