Leister

🇨🇭 Suisse Composants industriels

Plastic welding, process heat, hot-air tools, laser plastic welding and infrared technology for industrial applications.

Leister is a privately owned Swiss technology group associated with plastic welding and process heat. The company’s origins date to 1949, when Karl Leister began production in Germany, and its success story has continued in Switzerland since 1963. Leister Group now employs around 900 people and sells globally under brands including Leister, Weldy and Axetris. Leister should not be described as generic industrial tools; its core profile is plastic welding and process heat.

Produits et applications

Leister products include hot-air tools, automatic welders, extrusion welders, plastic welding systems, process heat components, air heaters, blowers, infrared heaters, laser plastic welding systems and related accessories. Its technologies are used in roofing, flooring, civil engineering, tunnelling, plastics fabrication, process heat, packaging, automotive, electronics, medical devices, textiles, membranes and industrial processes where precise heat, plastic joining or thermal processing is required.

Catégories de produits

Hot Air Tools

Laser Plastic Welding

Process Heat Systems

Welding Accessories

Gammes et séries

TRIAC (Hand Welders)
VARIMAT (Automatic)
WELDPLAST (Extrusion)
NOVOLAS (Laser)
MISTRAL/HOTWIND (Process Heat)

Produits et composants

TRIAC hot air hand toolsVARIMAT automatic roof weldersUNIROOF flat roof weldersTWINNY automatic weldersWELDPLAST extrusion weldersFUSION floor weldersNOVOLAS laser welding systemsMISTRAL process heatersHOTWIND blowersLE MINI heat gunsNozzle sets and accessoriesRollers and guidesTest equipment (spark tester)Seam probesWelding rods and filaments

Solutions et applications

Roofing membrane weldingGeomembrane installationTank and pipe liningAutomotive interior weldingMedical device assembly (laser)Packaging film sealing

Secteurs desservis

Construction (Roofing)Civil Engineering (Geomembranes)AutomotiveMedical DevicesPackagingIndustrial Manufacturing

Technologies et expertise

Controlled hot air generationLaser transmission weldingExtrusion welding (filler rod)Digital temperature controlAutomatic seam trackingIoT-connected welding (Leister Digital)

Certifications et normes

ISO 9001:2015 ISO 14001:2015 CE Marking DVS (German Welding Society) FM Approved (roofing)

Informations sur l'entreprise

Siège social: Kägiswil, Switzerland
Fondée en: 1949 in Germany; Swiss headquarters and production since 1963
Effectif: Around 900 employees
Actionnariat: Privately owned Leister Group

Visiter le site LinkedIn E-mail +41 41 662 74 74

Transparence du profil

Statut des données: Profil basé sur des recherches publiques
Sources: Site officiel, pages publiques de l'entreprise et des produits
Dernière vérification: avril 2026

Publicly researched profile. Supplier information is based on publicly available company and product information and can be corrected, claimed, or removed on request.

Sources

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