Investor Presentation FY 2020

and an international manufacturing network United States Freiberg CP* 300 mm Germany Portland 200 mm ► Central R&D hub in Burghausen ► High volume facilities for 300 mm in Germany and Singapore ► Among world's newest & largest fabs in Singapore *CP = Crystal Pulling | *SD = 150 mm and smaller (siltronic perfect silicon solutions Siltronic AG - Investor Presentation FY 2020 March 9, 2021 Burghausen CP* 300 mm SD* SSW CP* 300 mm SSP 200 mm Singapore 4 of 32

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