Wilhelm Stein pitches Sunmaxx PVT

Wilhelm Stein pitches Sunmaxx PVT at Ecosummit Berlin 2024. The Dresden-based startup designs and makes PV thermal (PVT) modules that have an overall efficiency of 80% (combined electrical and thermal efficiency) as measured by Fraunhofer Institute. The innovative Sunmaxx PVT modules have superior thermal management based on integrated aluminium alloy heat exchangers originally developed in the automotive industry to cool and heat batteries. The first fully automated production line with 50 MW annual capacity is online and the first installations have been made with a focus on industrial decarbonisation. Sunmaxx PVT is backed by Mahle and is always interested in talking to new investors. Let's meet again at Ecosummit Berlin 3-4 June 2025, our 15th anniversary: ecosummit.net