Leister Technologies

Leister AG is a manufacturer of hot air plastic welding equipment, laser welding systems and sensor equipment. The company is currently based in Kaegiswil, near Sarnen in Switzerland. It was founded in 1949 by German Karl Leister.

Leister is a long-established Swiss company, consistently dedicated to customer satisfaction. This is ensured through extremely high production quality, permanent innovation, a wealth of experience shared by its employees and above-average service. Wherever you need to apply heat: Leister provides the ideal solution. For over 60 years now. Leister are worldwide leaders in the fields of plastic welding and industrial hot air solutions. Leister has been developing innovative and effective laser systems and pioneering microsystems for many years.