<SEC-DOCUMENT>0001193125-19-130884-index.html : 20190501
<SEC-HEADER>0001193125-19-130884.hdr.sgml : 20190501
<ACCEPTANCE-DATETIME>20190501074608
ACCESSION NUMBER:		0001193125-19-130884
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		36
CONFORMED PERIOD OF REPORT:	20190501
ITEM INFORMATION:		Other Events
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20190501
DATE AS OF CHANGE:		20190501

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:		19784825

	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>d739855d8k.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: d739855d8k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>d739855dex991.htm
<DESCRIPTION>EX-99.1
<TEXT>
Document 2 - file: d739855dex991.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g739855ex99_1s10g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g739855ex99_1s10g1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g739855ex99_1s11g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g739855ex99_1s11g1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g739855ex99_1s12g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g739855ex99_1s12g1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g739855ex99_1s13g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g739855ex99_1s13g1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g739855ex99_1s14g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g739855ex99_1s14g1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g739855ex99_1s15g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g739855ex99_1s15g1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>g739855ex99_1s16g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: g739855ex99_1s16g1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>g739855ex99_1s17g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: g739855ex99_1s17g1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>g739855ex99_1s18g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 11 - file: g739855ex99_1s18g1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>g739855ex99_1s19g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 12 - file: g739855ex99_1s19g1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>g739855ex99_1s1g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 13 - file: g739855ex99_1s1g1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>14
<FILENAME>g739855ex99_1s20g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 14 - file: g739855ex99_1s20g1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>15
<FILENAME>g739855ex99_1s21g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 15 - file: g739855ex99_1s21g1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>16
<FILENAME>g739855ex99_1s22g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 16 - file: g739855ex99_1s22g1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>17
<FILENAME>g739855ex99_1s23g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 17 - file: g739855ex99_1s23g1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>18
<FILENAME>g739855ex99_1s24g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 18 - file: g739855ex99_1s24g1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>19
<FILENAME>g739855ex99_1s25g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 19 - file: g739855ex99_1s25g1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>20
<FILENAME>g739855ex99_1s26g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 20 - file: g739855ex99_1s26g1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>21
<FILENAME>g739855ex99_1s27g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 21 - file: g739855ex99_1s27g1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>22
<FILENAME>g739855ex99_1s28g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 22 - file: g739855ex99_1s28g1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>23
<FILENAME>g739855ex99_1s29g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 23 - file: g739855ex99_1s29g1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>24
<FILENAME>g739855ex99_1s2g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 24 - file: g739855ex99_1s2g1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>25
<FILENAME>g739855ex99_1s30g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 25 - file: g739855ex99_1s30g1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>26
<FILENAME>g739855ex99_1s31g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 26 - file: g739855ex99_1s31g1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>27
<FILENAME>g739855ex99_1s32g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 27 - file: g739855ex99_1s32g1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>28
<FILENAME>g739855ex99_1s33g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 28 - file: g739855ex99_1s33g1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>29
<FILENAME>g739855ex99_1s34g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 29 - file: g739855ex99_1s34g1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>30
<FILENAME>g739855ex99_1s3g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 30 - file: g739855ex99_1s3g1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>31
<FILENAME>g739855ex99_1s4g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 31 - file: g739855ex99_1s4g1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>32
<FILENAME>g739855ex99_1s5g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 32 - file: g739855ex99_1s5g1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>33
<FILENAME>g739855ex99_1s6g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 33 - file: g739855ex99_1s6g1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>34
<FILENAME>g739855ex99_1s7g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 34 - file: g739855ex99_1s7g1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>35
<FILENAME>g739855ex99_1s8g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 35 - file: g739855ex99_1s8g1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>36
<FILENAME>g739855ex99_1s9g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 36 - file: g739855ex99_1s9g1.jpg

</DOCUMENT>
</SEC-DOCUMENT>