We are Leister

Leister Technologies AG develops products and systems for plastic welding and process heat applications. With our technologies like hot air, laser and infrared, and our passion for innovative solutions, we’re able to significantly influence our market segment and set standards worldwide.

Our employees are proud to manufacture products of the highest quality. Close cooperation with our worldwide customers, sales partners and suppliers is essential for our mutual success. Local experts support our customers in sales and service in over 100 countries. We are present with eight national companies on three continents and with 130 distributors worldwide.

Our brands

The Leister brand stands for more than 70 years of worldwide market and innovation leadership in plastic welding and industrial process heat. All Leister brand products and components are developed and produced in Switzerland. Weldy products have been developed and produced since 2004 at Leister Technologies Ltd. in Shanghai, China, according to Leister standards for quality and functionality.

Research and development

The name Leister stands for highest quality, innovation and reliability. In order to do justice to this, all necessary core competencies are provided and continuously optimized. Our products developed in Switzerland meet the highest standards.