Investor Presentaiton

Addressing Multiple and Strong Growing End-Markets CY26 Market CY21-26 CAGR CY26 Market CY21-26 CAGR Optical Communications Wireless $26.9 B 10.5 % 5G $6.1 B 8.2 % Datacenter and telecom networks Automotive & Energy Sources: Omdia, Light Counting, Cignal Al, 650 Group, Yole, Internal Estimates 4G/5G RF base stations Sources: Yole, Internal Estimates Semiconductor Industrial $8.5 B Capital Equipment 37% $3.7 B 5% HEV/EV, LIDAR, In-cabin interaction Sources: Yole, Internal estimates EUV lithography, deposition, etch, and inspection Sources: Strategies Unlimited, Internal Estimates Life Sciences BLSK $8.0 B 7% $3.4 B 6% Laser-based materials processing Consumer Electronics Mobile devices, AR/VR, smart home devices and wearables IIVI Sources: Optech Consulting, Internal Estimates Diagnostic, medical treatment, and environmental sensing Aerospace & Defense $8.2 B 22% Sources: Morgan Stanley, IDC, Internal Estimates Satellite laser communications, contested space Copyright 2021, II-VI Incorporated. All rights reserved. Sources: Data Bridge, Markets & Markets Strategies Unlimited, SDI, Internal Estimates $24.4 B 21% Sources: Internal Estimates Page 13

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