Investor Presentaiton

II-VI Core Market | Industrial Laser Materials Processing High Power Semiconductor Lasers & Laser Optics ☐ A full suite of components for multiple laser modalities Strong CO2 deployed base in active use and strong secondary market Industrial laser components: 25-35% of worldwide revenue FIBER LASER OPTICS CO2 LASER OPTICS LASER BARS R CUTTING HEADS DIRECT DIODE LASER ENGINE Laser Components, Processing Heads, Beam Delivery Optics / Components Fiber Lasers Market CAGR ('17-'22): +8% Direct Diode Market CAGR ('17-'22): +7% Source: Strategies Unlimited CO2 laser optics: 15-20% One micron products: 15-20% II-VI Page 30

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