Investor Presentaiton

Transaction Strategic Rationale Creates One of the Largest Photonics and Compound Semiconductor Companies with $2.5B of Revenue¹ Combination Addresses Multiple Strong and Growing Markets Complementary Expertise in Datacom & Telecom Strengthens Position in Optical Communications Creates the Most Compelling 3D-Sensing and LiDAR platform with Faster Time to Market A Leader in Engineered Materials and Compound Semiconductors Expected to Achieve $150mm Run-Rate Cost Synergies within 36 months 1. Represents LTM 9/30/2018 for II-VI plus LTM 07/29/2018 for Finisar. IIFM Page 7

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