Investor Presentaiton

Strategic Window of Opportunity Now Right Technology + Right Team + Right Time Combined broad base of talent, technology and manufacturing enhances our ability to hit market windows today Disruptive Megatrends TAM ($B) $20 $15 CAGR 16% 3D Sensing Electric & Autonomous Vehicles Proliferation of Cloud Services $10 $5 Increased Data and Video Consumption Growth in Mobile & 5G Communications Note: Market size forecast from Lightcounting, Ovum and Yole. II-VI 2018 Inflection Point CAGR 20% Window of Opportunity¹ 2019 2020 2021 Datacom TRX Telecom TRX ROADM 3DS & LIDAR RF Electronics 2022 Power Electronics Page 5

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