Stemme GmbH

Stemme GmbH, based in Strausberg near Berlin, is a leading German manufacturer of high-performance motorgliders and innovative light aircraft. For more than 40 years, Stemme has been recognised for its unique blend of glider efficiency, advanced aerodynamics, and German engineering excellence. At AERO Friedrichshafen 2026, Stemme is proud to present the Stemme S12-G, the latest evolution of its renowned high-performance platform. The S12-G offers an exceptional flying experience, combining long-range touring capabilities, outstanding climb performance, and the unmistakable Stemme feeling of freedom. Designed for pilots who value both efficiency and comfort, it features a spacious cockpit, modern avionics, excellent fuel economy and the iconic Stemme folding propeller system. Built for versatility, safety and uncompromising enjoyment, the S12-G continues the tradition of Stemme’s unique approach to flight — merging the world of pure soaring with powered performance. We look forward to welcoming visitors, pilots and enthusiasts in Friedrichshafen to discover the S12-G and to share the passion that has defined Stemme for decades.