Performance, reliability, quality, convenience, and welded bellows supported by global locations.
The product is the BELLFAB(R) welded bellows, with over 50 years of design experience and more than 500,000 units produced. We have been recognized as a preferred supplier by major equipment manufacturers and end users. It demonstrates flexibility and control with excellent stroke functionality and spring constants. It is a one-piece molded product (flanged versions can also be produced). Designed considering stroke, pressure, temperature, etc. A wide range of linear and spring constants. 【Features】 ■ Over 50 years of design experience and more than 500,000 units produced ■ Recognized as a preferred supplier by major equipment manufacturers and end users ■ AS9100/ISO9001 certified ■ NADCAP certified processes (International Special Processes Certification System: Welding, Heat Treatment) *For more details, please download the PDF or contact us.
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For more details, please refer to the PDF document or feel free to contact us.
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Applications/Examples of results
【Applications (Partial)】 ■ Aerospace: Accumulator for turbo pumps & hydraulic systems ■ Aerospace: Bellows assembly for flight control LVDT ■ Semiconductor manufacturing equipment: Accumulator ■ Semiconductor manufacturing equipment: Wafer handler ■ Medical: Blood pump, fixation device
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Company information
Technetics Group Japan, Inc. is the Japanese subsidiary's sales and technical department of a high-performance seal manufacturer that provides seal products (such as spring-energized C-rings, metal seals like HELICOFLEX(R) seals, and elastomeric expansion seals) customized to customer applications with flexible design support. Capital: 84.06 million yen. We deliver metal seals, inflatable seals, and elastic/graphite seals that demonstrate high performance in demanding sealing environments across various fields such as vacuum, semiconductors, nuclear power, nuclear fusion, petroleum refining, racing cars, valves and compressors, pharmaceutical manufacturing equipment, and aerospace, operating under extreme conditions from ultra-low temperatures to high temperatures and ultra-high vacuum to high pressure.