Q2/2023 Investor Presentation

Annual Total Revenues by Application (including After Sales) EUR million 269 260 269 230 183 194 198 196 2013 2014 LED incl. Micro LED After Sales 2015 2016 2017 2018 Power Electronics Silicon² 1 Includes applications in Consumer Optoelectronics, Solar and Telecom/Datacom 2) Silicon: ALD/CVD product line sold in 2017 AIXTRON 600-660e 463 429 H2/ 23e 2019 2020 2021 2022 2023 Optoelectronics and Communication FY23 Guidance low end Other incl. R&D FY23 Guidance high end H1/23 9

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