The new Leister GEOSTAR G5/G7: Faster, lighter, smarter

STANMECH is excited to introduce the new GEOSTAR G5 and GEOSTAR G7 wedge welders from Leister. The new GEOSTAR wedge welder is the fastest Leister wedge welder available with a top welding speed of 12 m/min, depending on conditions.

Meet the New Leister GEOSTAR

Geomembrane Welding Equipment

Automatic Welders

Comparison Chart
A quick product comparison for automatic geomembrane wedge-welding tools.

GEOSTAR G5/G7 Wedge Welder
The GEOSTAR wedge welder is the fastest Leister wedge welder available with a top welding speed of 12 m/min, depending on conditions. 

COMET Wedge Welder
The world’s smallest fully integrated hot wedge welding machine weighing in at only 7.5 kg, designed specifically for civil engineering applications.

TWINNY T Combi-Wedge Welder
The TWINNY T is a fast, versatile combi-wedge welder with easy to change combi-wedges and a digital display for both temperature and speed designed specifically for civil engineering applications.

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​Recent Articles & Case Studies

WELDPLAST vs. FUSION – What’s the difference between these Leister extrusion welders?
Leister manufactures two different series of extrusion welders: WELDPLAST and FUSION. Find out what their differences and advantages. ​

Extrusion Welding at a Gold Mine in Mexico with the Leister WELDPLAST S6​
This large gold mine in Mexico is the perfect environment for the WELDPLAST S6 extrusion welder from Leister. The high output of 6kg/h (13 lbs) is...
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Welding a Gold Mine in Mexico with the Leister GEOSTAR
This large gold mine in Mexico was the perfect challenge for the new GEOSTAR wedge welder from Leister. The high welding speed of the GEOSTAR...

Wedge welding parameter for HD-PE, LD-PE and PVC Membranes
A useful chart of welding parameters for HD-PE, LD-PE and PVC Membranes. ​Please note: The indicated welding parameter may vary depending on...

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​STANMECH Technologies Inc.

Established in 1981, STANMECH is your local Leister distributor. Our knowledgeable staff are here to answer any questions you may have about Leister tools. Our in-house repair centre is the only Authorized Leister repair centre in Canada and uses only genuine Leister parts in all repairs. Located in Burlington ON, our warehouse stocks equipment, accessories, and parts to ensure quick delivery to our customers.

​Leister Technologies AG

Leister Technologies AG has over 60 years experience building hot air tools for industries including flooring, geomembrane installation, industrial fabric welding, manufacturing, plastic fabrication, and roofing. Leister tools are known for their high quality and long service life.