HEF Groupe – Techniques Surfaces Innovation

HEF Groupe specializes in tribology and surface materials engineering, designed to reduce wear, friction, and corrosion, with the goal of improving component durability. Our technologies include salt bath nitriding, PVD, bushing manufacturing, powder functionalization, and laser texturizing. With 70 years of experience, we are a global supplier through a network of 90 sites in 21 countries, including Saint-Eustache, Quebec.