leisterworld

For over 75 years, Leister has been a global leader in plastic welding and process heat solutions, delivering Swiss-engineered precision, efficiency, and reliability to industries worldwide. From construction and infrastructure to manufacturing and industrial processing, our high-performance tools power essential applications across multiple sectors.

✔ Plastic Welding – Seamless and durable solutions for roofing, flooring, tunneling, landfills, automotive, and technical textiles.
✔ Process Heat – Advanced hot-air and infrared solutions for heating, shrinking, drying, curing, sterilizing, and melting in industrial applications.

With headquarters in Switzerland and a presence in over 100 countries, Leister is committed to engineering excellence and customer success.

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✔ Expert insights on plastic welding and process heat
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Explore how Leister innovations shape industries worldwide.