Thanks to state-of-the-art TopCon technology, the high-performance modules from 1KOMMA5° achieve maximum efficiency with minimal CO2 footprint. With 25 years of product and 30 years of performance warranty directly from the German company 1KOMMA5° Technology GmbH, you can be confident that your investment in an environmentally friendly future is secure in the long term. The modules are manufactured with polysilicon from Wacker Chemie in Bavaria and Saxony, and their quality is regularly inspected by the Fraunhofer Institute in Freiburg.