Attached files

file filename
EX-31.01 - EX-31.01 - II-VI INCiivi-ex3101_7.htm
10-K - 10-K - II-VI INCiivi-10k_20170630.htm
EX-32.02 - EX-32.02 - II-VI INCiivi-ex3202_10.htm
EX-32.01 - EX-32.01 - II-VI INCiivi-ex3201_6.htm
EX-31.02 - EX-31.02 - II-VI INCiivi-ex3102_8.htm
EX-21.01 - EX-21.01 - II-VI INCiivi-ex2101_539.htm
EX-10.16 - EX-10.16 - II-VI INCiivi-ex1016_610.htm
EX-10.15 - EX-10.15 - II-VI INCiivi-ex1015_609.htm
EX-10.14 - EX-10.14 - II-VI INCiivi-ex1014_611.htm
EX-10.11 - EX-10.11 - II-VI INCiivi-ex1011_538.htm

Exhibit 23.01

Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in the Registration Statements (Form S-8 Nos. 033-63739, 333-12737, 333-67121, 333-129675, 333-164827, 333-74682, 333-184805, 333-199855) of our reports dated August 21, 2017, with respect to the consolidated financial statements and 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 and Subsidiaries for the year ended June 30, 2017.

/s/ Ernst & Young LLP

Pittsburgh, Pennsylvania
August 21, 2017