
At Jonker Sailplanes, we transform your passion for gliding into reality. Designed in South Africa with advanced composites technologies and world-class aerodynamics research, our gliders deliver precision, performance, and confidence.
Every JS model — from JS1, JS2, JS3, JS4, to JS5 — whether equipped with combustion or electric self-launch systems, or jet sustainers, is engineered to meet diverse needs and pilot ambitions across different competition classes.
For over 20 years, Jonker Sailplanes has combined innovation, reliability, and pilot-focused design to make your dream, our vision.

At Jonker Sailplanes, innovation isn’t just a feature — it’s our foundation. By merging advanced aerodynamics, precision engineering, and pilot-driven design, we create sailplanes that set new standards in performance and reliability. Whether you fly to compete, explore, or simply experience the pure joy of flight, every Jonker glider is crafted to deliver the ultimate soaring experience — where technology, passion, and perfection take flight.

Meticulous attention to detail in every component.

Cutting-edge technology and aerodynamic design.

Unmatched precision and performance.

After-Sale Support you can count on—anywhere
NEW INTERFACE After Sales Support Desk
At Jonker Sailplanes we are committed to providing you with the best service and support for your products. Therefore we …
WE COOPERATE – DG AVIATION AND JONKER SAILPLANES
The recently established cooperation agreement reflects a shared commitment to delivering high-quality support for JS cu …
JS2 LIVE “walk around”
Excitement is building as the JS2 Revenant nears completion….The R&D team developed and constructed the prototype in …








