All of our products are developed, manufactured and tested at our production site in Sion, in the heart of the Alps. The country is world-famous for its spectacular mountains, impressive nature – and the pioneering spirit of its entrepreneurs. When he founded the Studer company 30 years ago, Roland Studer was one of the first to bet on the success and possibilities of renewable energies. With the aim of offering innovative and reliable products for the off-grid market together with long-term service, we have been successful as experts in battery-based inverters and MPPTs for more than 30 years.