Investor Presentaiton

Safe Harbor Statement IIVI Matters discussed in this presentation may contain forward-looking statements that are subject to risks and uncertainties. These risks and uncertainties could cause the forward-looking statements and II-VI Incorporated's (the "Company's") actual results to differ materially. In evaluating these forward-looking statements, you should specifically consider the "Risk Factors" in the Company's most recent Form 10-K and Form 10-Q. Forward- looking statements are only estimates and actual events or results may differ materially. II-VI Incorporated disclaims any obligation to update information contained in any forward-looking statement. This presentation contains certain non-GAAP financial measures. Reconciliations of non-GAAP financial measures to their most comparable GAAP financial measures are presented at the end of this presentation. MATERIALS THAT MATTER™ | 3

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