Q2/2023 Investor Presentation

AIXTRON - In a Nutshell AIXTRON Tools of record ahead of competition #1 #1 #2 Market leading position in almost every market AIXTRON Ga As Arsenic 74,92 31 Ga 7 31 33 N Gallium 69,72 Nitrogen 14,01 Gallium 69,72 14 49 15 "Si In P Silicon 28,09 Carbon 12,01 Indium 114,82 Phosphorus 30,97 Power - Speed - Light *Enabled by AIXTRON SE 證柒 Diversified industry portfolio addressing multiple megatrends Sales CapEx OpEx 58% 38% 73% Asset light with strong balance sheet Taxonomy aligned business model 19

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