is a technologically trendsetting company in aviation.

The future challenges in aviation touch many levels. Development of aircraft and systems are the objective and the competence of, especially propulsion systems from electric and hybrid via Fuel-to-Liquid to fuel cells, high-performance aerodynamics, lightweight structures and modular concepts.

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The elfin is motor glider with fully electric or hybrid propulsion system and three-blade folding propeller. It is a high-performance glider and a great touring motor glider at the same time – the perfect two-in-one aircraft.

It is the current main project of and it is full of innovations.

Discover the elfin motor glider

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… is coming soon!

It will be the company for the operation of the electric and hybrid aircraft of and it will provide the training to fly these aircraft safely and benefit from the the full range of their great performance.

RS.OPS will be a subsidiary of

Come back in a while and learn more then.

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Aviation for Future

That is our determination and we work on it with enthusiasm, competence and experience! emerged from Reiner Stemme’s last company. The target was to finalise a project that has started there as a side-development and needed more attention to get to a successful development – the elfin project.

But of course this company is so much more than just the breeding ground for this elfin motor glider which is mainly for leisure flights – high-performance and on competition or cruising and traveling around with electric propulsion and Reiner Stemme’s famous retractable propeller – now with three blades. is capable of designing and later on also building also bigger aircraft for special missions of various kinds.

The future designs of will be exciting.