Originally founded in 1991 in Biel/Bienne, Switzerland (initially under Sputnik Engineering AG and subsequently restructured and manufactured under the German SolarMax Group), SolarMax is one of Europe’s pioneer engineering brands dedicated to the development and production of grid-tied photovoltaic inverters. The brand focuses on premium DC-to-AC conversion, power plant monitoring, and smart grid connectivity solutions for residential rooftops, commercial/industrial facilities, and utility-scale solar farms.

SolarMax’s product catalog includes high-efficiency single-phase and three-phase string inverters, central inverters, hybrid energy storage inverters, and proprietary data logging/monitoring systems. Engineered to meet rigorous European safety, electrical, and grid-compliance standards, SolarMax inverters are widely recognized for their wide MPPT operating ranges, peak conversion efficiency, and long-term durability in solar installations across Europe and international clean energy markets.