Attached files

file filename
EX-32.02 - EX-32.02 - II-VI INCex-320206302020.htm
EX-32.01 - EX-32.01 - II-VI INCex-320106302020.htm
EX-31.02 - EX-31.02 - II-VI INCex-310206302020.htm
EX-31.01 - EX-31.01 - II-VI INCex-310106302020.htm
EX-21.01 - EX-21.01 - II-VI INCex-210106302020.htm
EX-10.28 - EX-10.28 - II-VI INCex-102806302020.htm
EX-10.20 - EX-10.20 - II-VI INCex-102006302020.htm
EX-4.03 - EX-4.03 - II-VI INCex-40306302020.htm
EX-3.03 - EX-3.03 - II-VI INCex-303063020statementw.htm
10-K - 10-K - II-VI INCiivi-20200630.htm

Exhibit 23.01

Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in the following Registration Statements:

1.Registration Statement (Form S-8 No. 333-12737) pertaining to the II-VI Incorporated Deferred Compensation Plan,
2.Registration Statement (Form S-8 No. 333-129675) pertaining to the II-VI Incorporated 2005 Omnibus Incentive Plan,
3.Registration Statement (Form S-8 No. 333-164827) pertaining to the II-VI Incorporated 2009 Omnibus Incentive Plan,
4.Registration Statement (Form S-8 No. 333-184805) pertaining to the II-VI Incorporated 2012 Omnibus Incentive Plan,
5.Registration Statement (Form S-8 No. 333-199855) pertaining to the Amended and Restated II-VI Incorporated 2012 Omnibus Incentive Plan,
6.Registration Statement (Form S-8 No. 333-228367) pertaining to the II-VI Incorporated 2018 Employee Stock Purchase Plan,
7.Registration Statement (Form S-8 No. 333-228368) pertaining to the II-VI Incorporated 2018 Omnibus Incentive Plan,
8.Registration Statement (Form S-8 No. 333-233949) pertaining to the Amended and Restated Finisar Corporation 2005 Stock Incentive Plan and Finisar Corporation 401(k) Profit Sharing Plan, and
9.Registration Statement (Form S-3 No. 333-239549) pertaining to II-VI Incorporated’s common stock and preferred stock;

of our reports dated August 26, 2020, with respect to the consolidated financial statements and the financial statement schedule of II-VI Incorporated and Subsidiaries and the effectiveness of internal control over financial reporting of II-VI Incorporated and Subsidiaries included in this Annual Report (Form 10-K) of II-VI Incorporated for the year ended June 30, 2020.

/s/ Ernst & Young LLP

Pittsburgh, Pennsylvania
August 26, 2020