Extech Electronics Company (EEC)

A Technology leader in safety and power test with a full range of planning and solutions. EEC provides high performance, ergonomics, integrated , and reliable solution in order to achieve the most efficient safety and power test.  Trusted by many manufacturer from various industries of home appliances, information technology, 3C, medical equipment, and etc.  Safety Test is used to check whether the electrical product has good electrical insulation or safety system to ensure safe operation to the user. AC Power Source made by EEC for industrial power, low harmonic distortion and a variety of voltage and frequency output in meeting the needs of electrical products power systems in different countries. 

Weiss Umwelttechnik GmbH

Weiss Umwelttechnik is one of the most important producers of standard testing chambers and systems for environmental simulation, stability testing and emission testing worldwide. The product range comprises temperature and climate testing systems as well as test systems for simulated exposure to weather, temperature shock, corrosion and for long-time testing in various test chamber volumes. Walk-in /drive-in chambers and process-integrated plants for environmental simulation and biology are designed, produced and installed in accordance with customer specifications. Weiss Umwelttechnik is certified according to DIN EN ISO 9001.

Vötsch Industrietechnik

Since 1929 the name Vötsch stands for heat technology, temperature and climate testing systems. The Vötsch product range heat technology has its origin at Heraeus Hanau. Today, Vötsch is one of the most renowned manufacturers of systems for heat technology and environmental simulation. Our company is active throughout the world within the sector of heat treatment systems and units which has its origin at Heraeus Hanau. With our well-experienced team of engineers and designers we develop, plan and produce high-quality and reliable heat technology units and systems for almost any application range. Heating and drying ovens, explosion-proof ovens, sterilisers, clean room drying ovens and vacuum chambers are just a few examples. In addition to that we turn our attention to also offer user-specific, trendsetting systems which are tailor-made to customer requirements. Vötsch Industrietechnik GmbH is certified according to DIN EN ISO 9001.


INFICON is a leading provider of innovative instrumentation, critical sensor technologies, and advanced process control software that enhance productivity and quality in sophisticated  industrial vacuum processes. These analysis, measurement and control products are essential for gas leak detection in air  conditioning/refrigeration, and automotive manufacturing. They are vital to equipment manufacturers and end-users in the complex fabrication of semiconductors and thin film coatings for optics, flat panel displays, solar cells and industrial vacuum coating applications. Other users of vacuum based processes include the life sciences, research, aerospace, packaging, heat treatment, laser cutting and many other industrial processes. We also leverage our expertise in vacuum technology to provide unique, toxic chemical analysis products for emergency response, security, and environmental monitoring. INFICON is headquartered in Switzerland and has world-class manufacturing facilities in Europe, the United States and China, as well as subsidiaries in China, Finland, France, Germany, India, Italy, Japan, Korea, Liechtenstein, Singapore, Sweden, Switzerland, Taiwan, the United Kingdom and the United States. INFICON registered shares (IFCN) are listed on SIX Swiss Exchange.