Investor Presentaiton

Track-Record of Achieving Significant Finisar Synergies Total estimated synergies of $150M now projected in 24 months instead of 36 months, and increasing 3-year total synergies target to $200M. Cost of Goods Sold Annual Run Rate* Synergies on 12/31/2020 Original Est. Synergies Within 36 Months Current Est. Synergies Within 36 Months " Supply chain management - Procurement ■ Infeed Internal supply of enabling ~$65 M ~$85 M ~$130 M materials and components Research & Development General & Administration Sales & Marketing More efficient R&D with scale Complementary engineering and design teams ■ Consolidation of overlapping corporate costs ■ Optimization of operating model Savings from scale ~$45 M ~$65 M ~$70 M TOTAL ~$110 M ~$150 M ~$200 M *Annual Run Rate refers to total savings achieved in full 12 month period. II-VI II-VI Incorporated - Export Control Classification EAR99 Page 18

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