Kaelin Aero has for many years been a proven supplier to the manufacturing company Pilatus Flugzeugwerke AG. Around 350 components are produced for them every year. Seven different components are currently being manufactured to the highest perfection for the PC-24. These include horizontal and vertical stabilizers and passenger and cargo doors. The PC-24 is the world's first super versatile jet. It is a technical masterpiece, which achieves outstanding performance especially on short dirt runways.