FY24 Q2 Financial Outlook

REVENUE BY SEGMENT Revenue ($M) 1,600 1,400 1,200 1,000 800 600 Quarterly Revenue Trend 400 200 0 FY23 Q1 FY23 Q2 FY23 Q3 FY23 Q4 FY24 Q1 Lasers 392 379 365 333 336 Networking 597 609 551 585 473 ■Materials 356 382 324 288 245 (1) Amounts may not recalculate due to rounding. COHERENT Copyright 2023, Coherent. All rights reserved. Revenue Distribution Lasers 32% FY24 Q1 45% Materials 23% Networking 31

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