Airframer
Programselfin.aero elfin 20

Aircraft program

elfin.aero elfin 20

In production
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Two-seater glider, available with electric propulsion system, inspired by Stemme 10. RS.aero transferred final development and production to sister company elfin.aero GmbH in 2024.

Lift type
Fixed wing
Construction
Factory-built
Control
Piloted
Engine type
Electric, Unpowered
Application
Experimental, Ultralight
Final assembly

Design & construction

Primary structure
Composite
Wing
Composite
Ice protection
None
Pressurisation
Unpressurised
Flight controls
Mechanical
Autopilot
None
Environmental control
None-unpressurised
Planform
Straight
Certification
Experimental-LSA
Minimum crew
1
Composite wing (primary structure) Primary Composite fuselage (primary structure) Primary

Technical reference compiled with AI research; a value appears only where two independent research passes and a web fact-check agree. Gaps are deliberate.

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Type variants

VariantLaunch / first flightProduction endNotes
elfin.aero elfin 20 / Glider with 20 metre wingspan, includes elfin 20.e (electric-powered), and elfin 20.ex (extended range). Formerly RS.aero elfin 20.

Airframer

elfin.aero GmbH

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