Investor Presentaiton

Wafer demand in 2023 will be down around 15% due to inventory reductions; soft demand trailing into 2024 Composition of growth drivers for wafer market 2023 vs. 2022, in % -1 % (siltronic Total end markets Siltronic AG - Investor Presentation Q3 2023 perfect silicon solutions October 26, 2023 Inventory reduction at customers and OEMs - ~ -15% 2023E O Siltronic AG Source: Siltronic estimates 28

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