Meyer Burger Investor Presentation

Investments for expansion to full 1.4 GW capacity ongoing Investments made up to H1 2022 and expected needs to achieve 1.4 GW production capacity [CHF m] 18 116 70 134 131 336 Initial Investments investments PP&E and Investments module module intangible business up subsidies in business assets before to EOY 2021 H1 2022 2020 subsidies Investments PP&E before Expected investments in PP&E up to completion Expected investments module business to completion ☑ MEYER BURGER • • Further milestones achieved in H1 2022 The ramp-up of the first line of 0.4 GW nominal annual cell and module production capacity is technically complete Investments are made in both equipment produced by Meyer Burger (captive business model) as well as third-party equipment The ramp-up of the remaining capacity of the announced 1.4 GW is expected to start in September 2022, resulting in an expected production volume of 1.0-1.2 GW in 2023 (previously 1.35 GW) Meyer Burger Technology AG, Presentation for Investors, Analysts and Media, August 18, 2022 7

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