HEF Groupe

HEF Groupe is a world leader in surface materials engineering, specializing in tribology and photonics. Established in 1953, it operates with a focus on global reach, with 80% of its activities carried out internationally. The company is headquartered in Saint Etienne, a hub of industrial innovation and design. Known for its vertical integration model from R&D to industrialization, HEF Groupe is committed to driving innovation and disruptive technologies across sectors including mobility, construction, new energy, defense, and medical. Notably, two-thirds of the company's capital is held by employees, marking its pioneering approach to social innovation and rational growth. Environmental sustainability is a key focus, with initiatives in decarbonization, new energies, and transformation of production tools. With 4 divisions: IREIS (R&D), HEF Durferrit, Techniques Surfaces, and HEF PHOTONICS, the company boasts 90 industrial sites in 21 countries and a workforce of 3,200 employees. Furthermore, HEF Groupe has filed 200 patents since its inception.