<SEC-DOCUMENT>0001193125-20-183345-index.html : 20200630
<SEC-HEADER>0001193125-20-183345.hdr.sgml : 20200630
<ACCEPTANCE-DATETIME>20200630075353
ACCESSION NUMBER:		0001193125-20-183345
CONFORMED SUBMISSION TYPE:	424B5
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20200630
DATE AS OF CHANGE:		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:		424B5
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-239549
		FILM NUMBER:		201000453

	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>424B5
<SEQUENCE>1
<FILENAME>d32995d424b5.htm
<DESCRIPTION>424B5
<TEXT>
Document 1 - file: d32995d424b5.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g32717g82q21.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g32717g82q21.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g32995g11v27.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g32995g11v27.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g32995g36b76.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g32995g36b76.jpg

</DOCUMENT>
</SEC-DOCUMENT>