Investor Presentaiton

Reiterating Guidance for Current Quarter Low High Revenue $333mm $345mm EPS1 $0.44 $0.48 Adj. EPS² $0.65 $0.69 1. Excludes $0.05 a share for one time and transaction costs for our transactions and collaborations recently announced. 2. Excludes $0.10 for stock-based compensation expense, $0.06 for amortization and $0.05 for one time and transaction costs. IIVI Page 23

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