Leister Technologies AG has been the global market and innovation leader in plastic welding for almost 70 years. We offer air heaters, blowers and hot-air blowers designed for installation into machines for industrial process heat applications, as well as stationary welding machines. Similarly, our product line of laser systems for welding plastics has been on the market since 1998. All products and components are developed and manufactured in Switzerland. These are generally sold under the LEISTER brand name, which has established a global reputation over the decades for our following core competencies: Quality – Innovation – Technology – Service

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Axetris AG first started developing and producing micro-technical components in 1998 and has continued to establish and develop its expertise ever since. The company is based in Switzerland and has its own infrastructures and cleanrooms. Its product range includes gas sensor modules and systems as well as micro-optic components which it sells to OEM customers around the world under the AXETRIS brand name. The AXETRIS brand message is as follows: Competence and technology for value-added products and reliable partnership.

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Weldy was founded in 2013 and markets hot-air blowers for DIY and private label customers as well as functional plastic welding devices for emerging markets. 

Since 2004, Leister Technologies Ltd. in Shanghai have been developing and producing Weldy products in line with Leister's quality and functionality standards. The WELDY brand distinguishes itself from the functional products in the Leister premium range with the following brand strategy: simple. good. affordable.