<SEC-DOCUMENT>0001193125-18-323125-index.html : 20181109
<SEC-HEADER>0001193125-18-323125.hdr.sgml : 20181109
<ACCEPTANCE-DATETIME>20181109074002
ACCESSION NUMBER:		0001193125-18-323125
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		20
CONFORMED PERIOD OF REPORT:	20181109
ITEM INFORMATION:		Other Events
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20181109
DATE AS OF CHANGE:		20181109

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:		181171378

	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>d647918d8k.htm
<DESCRIPTION>FORM 8-K
<TEXT>
Document 1 - file: d647918d8k.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>d647918dex991.htm <DESCRIPTION>EX-99.1 <TEXT> Document 2 - file: d647918dex991.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g647918ex99_1p10g1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g647918ex99_1p10g1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g647918ex99_1p11g1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: g647918ex99_1p11g1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g647918ex99_1p12g1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: g647918ex99_1p12g1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g647918ex99_1p13g1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: g647918ex99_1p13g1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g647918ex99_1p14g1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: g647918ex99_1p14g1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g647918ex99_1p15g1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: g647918ex99_1p15g1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g647918ex99_1p16g1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: g647918ex99_1p16g1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g647918ex99_1p17g1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: g647918ex99_1p17g1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>g647918ex99_1p18g1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: g647918ex99_1p18g1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>g647918ex99_1p1g1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: g647918ex99_1p1g1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>g647918ex99_1p2g1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: g647918ex99_1p2g1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>g647918ex99_1p3g1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: g647918ex99_1p3g1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>g647918ex99_1p4g1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: g647918ex99_1p4g1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>g647918ex99_1p5g1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 16 - file: g647918ex99_1p5g1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>g647918ex99_1p6g1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 17 - file: g647918ex99_1p6g1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>g647918ex99_1p7g1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 18 - file: g647918ex99_1p7g1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>g647918ex99_1p8g1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 19 - file: g647918ex99_1p8g1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>g647918ex99_1p9g1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 20 - file: g647918ex99_1p9g1.jpg
</DOCUMENT> </SEC-DOCUMENT>