Steca has been a product brand of KATEK since 2019. The division develops and produces high-end power electronics for grid inverters and energy storage systems, as well as control technology for photovoltaic systems and fuel cell systems. With a history stretching back 40 years, it is one of the pioneers of the renewable energy industry in Germany. Its many years of manufacturing and engineering expertise ensure products that are characterised by high quality and an outstanding price-performance ratio.