At Jonker Sailplanes, we transform your passion for gliding into reality. Founded in 2004 and headquartered in Potchefstroom, South Africa, we design and manufacture world-class sailplanes trusted by pilots across the globe.

Crafted with advanced composite technologies and backed by cutting-edge aerodynamic research, every JS glider delivers precision, performance, and confidence. From the JS1, JS2, JS3, JS4, to JS5, each model - whether equipped with combustion or electric self-launch systems, or jet sustainers - is engineered to meet the diverse needs and ambitions of pilots across all competition classes.

For over 20 years, Jonker Sailplanes has combined innovation, reliability, and pilot-focused design to turn dreams of flight into reality. At Jonker, innovation isn’t just a feature - it’s our foundation. By merging advanced aerodynamics, precision engineering, and direct pilot feedback, we create sailplanes that set world records, win championships, and hold EASA certification for international compliance.

What truly sets us apart is our culture of engineering excellence and an unwavering passion for soaring. This commitment has made Jonker Sailplanes more than a manufacturer - we’re a global partner in performance and safety. Through our worldwide dealer network and dedicated service teams, we ensure that every JS glider performs at its best - supported globally by trusted service stations and partner companies.

At Jonker Sailplanes, our mission is simple — your dream, our mission.

Jonker Sailplanes

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