EX-23.01 7 iivi-ex2301_14.htm EX-23.01

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. 033-63739) pertaining to the II-VI Incorporated 1994 Nonemployee Directors Stock Option Plan,

| 2. | Registration Statement (Form S-8 No. 333-12737) pertaining to the II-VI Incorporated Deferred Compensation Plan,

| 3. | Registration Statement (Form S-8 No. 333-67121) pertaining to the II-VI Incorporated Stock Option Plan of 1997,

| 4. | Registration Statement (Form S-8 No. 333-129675) pertaining to the II-VI Incorporated 2005 Omnibus Incentive Plan,

| 5. | Registration Statement (Form S-8 No. 333-164827) pertaining to the II-VI Incorporated 2009 Omnibus Incentive Plan,

| 6. | Registration Statement (Form S-8 No. 333-74682) pertaining to the II-VI Incorporated Stock Option Plan of 2001,

| 7. | Registration Statement (Form S-8 No. 333-184805) pertaining to the II-VI Incorporated 2012 Omnibus Incentive Plan, and

| 8. | Registration Statement (Form S-8 No. 333-199855) pertaining to the Amended and Restated II-VI Incorporated 2012 Omnibus Incentive Plan;

of our reports dated August 28, 2018, 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, 2018.

/s/ Ernst & Young LLP
Pittsburgh, Pennsylvania
August 28, 2018