Financial Metrics and Projections

$4.8 BILLION OF PROFORMA(1) REVENUE IN FY22 Lasers 31% Communications Materials North America Industrial 18% Europe 23% BY REPORTING SEGMENT 46% Networking 38% 45% 47% BY MARKET BY REGION(2) 16% China 10% 7% Electronics Instrumentation Other 15% 4% Korea & Japan (1) Proforma non-GAAP revenue combines II-VI FY22 revenue (as of FYE 6/30/22) and Coherent 6/30/22 TTM. Not calculated in accordance with Article 11 of SEC regulation S-X. (2) Revenue by region is based on customer headquarter addresses. COHERENT Copyright 2023, Coherent. All rights reserved. 4

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