Investor Presentaiton

II-VI Segment Revenue by End Markets for Full Year FY21 End Market Distribution of Full Year FY21 Revenue FY21 Op Margin Reported Segments FY21 Revenue - GAAP / Non- GAAP FY21/FY20 Revenue Growth Proforma (1) FY21/FY20 Revenue Industrial (Automotive) Fiber Optic & Wireless Comm. Aerospace & Defense Semi Cap Life Science, Consumer, Other Growth Photonic Solutions $2,038M 10% / 16% 31% 12% 3% 94% 0% 1% 2% Compound 26% $1,068M 21% / 26% 30% 30% 13% 19% 10% 30% Semiconductors (2%) 10% II-VI Consolidated $3,106M 13% / 19% 31% 18% 66% 7% 4% 12% (1%) (1) Pro Forma calculation in accordance with ASC 805. II-VI Copyright 2021, II-VI Incorporated. All rights reserved. Page 33

View entire presentation