H.E.F Group contributing to the improvement of global environmental and energy issues.
Founded in 1953 in France as the Tribology Research Center, the H.E.F Group has developed numerous technologies related to surface treatment processing of materials, obtained patents, and sold licenses worldwide. Furthermore, in recent years, it has also developed surface treatment processes for resin housings and added electromagnetic shielding coating services to its lineup. The company is expanding its business globally. The H.E.F Group has both research and development and manufacturing facilities, allowing for customization to meet customer needs. The H.E.F Group places importance on establishing a presence close to its clients and has many factories around the world. In Japan, HEF DURFERRIT JAPAN Co., Ltd. collaborates with three domestic factories to meet the needs of Japanese customers. 【Service Introduction】 ○ Contract research services related to tribology ○ Salt bath soft nitriding treatment services ○ PVD and PACVD coating services ○ Manufacturing and sales of bushes and sliding components For more details, please contact us or download the catalog.
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【Group Structure that Responds to Needs】 ○ Sales (Sales Office): H.E.F Durferrit → Points of contact around the world for providing technical services → Supporting customers by spreading HEF's expertise → Manufacturing and selling bushes and joints → Manufacturing and selling salts for heat treatment ○ Manufacturing (Factory): Techniques Surfaces → Subsidiary responsible for contract processing services → PCD and PACVD coating services → Salt bath soft nitriding treatment services → Offices in 52 locations across 21 countries ○ Research and Development: ireis → Research in tribology → Development of surface treatment processes → Failure analysis and investigation services ● For more details, please contact us or download the catalog.
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Founded in 1953 in France as the Tribology Research Center, the H.E.F Group has developed numerous technologies related to surface treatment processing of materials, obtained patents, and sold licenses worldwide. Furthermore, in recent years, they have also developed surface treatment processes for resin housings and added electromagnetic shielding coating services to their lineup. They are expanding their business on a global scale. The H.E.F Group has both research and development and manufacturing facilities, allowing for customization to meet customer needs. The H.E.F Group places importance on establishing a presence close to clients and has many of its own factories around the world. In Japan, HEF DURFERRIT JAPAN Co., Ltd. collaborates with three domestic factories to meet the needs of Japanese customers.