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Investor Presentaiton

IIVI Significant Value Creation Potential from Synergies Supply chain management - procurement Cost of Goods Sold ■ Infeed - Internal supply of enabling materials and components ■ Global supply chain function savings ■ More efficient R&D with scale Operating Expenses ■ Development cost savings ■ Consolidation of corporate costs ■ Global functional model efficiencies Expected Synergies within 3 years $150M $100M TOTAL $250M II-VI Incorporated - Export Control Classification EAR99 Page 15

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