HEF
  • Expertise
    • Tribology
    • Photonics
    • Hydrogen technology
    • Discover our technologies
      • PVD-PECVD
      • Liquid nitriding
      • Friction components
      • Ultra-fast laser
      • Functionalized powders
      • Salts and equipments
      • Other technologies
  • Innovation
    • R&D at the heart of our DNA
    • Industrial project innovation
    • Our academic, institutional and industrial partners
  • Our solutions by market
    • Surface treatments for mobility
      • Agriculture
      • Light-duty vehicles
      • Commercial vehicles / Heavy-goods vehicles
      • Racing vehicles
      • Railway tribology
      • Aerospace surface treatments for aviation / civilian drones
    • Construction
      • Friction components for mining equipment
      • Friction components for material handling equipment
      • Metal components for earthmoving equipment
    • Defense & aerospace
      • Surface treatment for civilian firearms
      • Civilian space sector
      • Optical military and aerospace solutions
      • Laser texturing for the military – on land and at sea
    • Decarbonized energy
      • Surface treatment for wind turbines
      • Hydraulic solutions for electricity production
      • Cutting-edge nuclear technology
      • Solar
    • Medical photonics and tribology
      • Rotative anodes for diagnostic devices
      • PVD coatings for medical implants or invasive devices
      • Surgical instrument coatings
    • Our other markets
      • Materials processing
      • Electricity / Electronics
      • Consumer goods
    • Data sheets, documentation, contact information, and more
  • HEF
    • Our international presence
    • Social innovation by HEF
    • Environmental issues
    • Sites
  • Environnement
  • Join HEF
    • Join HEF
    • Our career opportunities
    • Tribology training courses
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Welcome to HEF

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With locations in 21 countries, HEF is a world-renowned expert in surface materials engineering, focusing on 3 areas of expertise: tribology, photonics, and hydrogen technologies.
We are able to offer our customers, whether major client or SME, a comprehensive service ranging from research, industrial development, and technology transfer, to process operation and component supply.

Expertise
  • Tribology
  • Photonics
  • Hydrogen technology
Technologies
  • Nitrocarburizing and liquid nitriding: Tribological performance for demanding industries
  • Tribological expertise and friction components that ensure industrial performance 
  • HEF has been developing and innovating in the area of PVD-PECVD and PVD technology for over 50 years. 
  • Ultra-fast femtosecond laser treatment – a high-performance technological opportunity
  • Functionalized powders

ZI Sud, 69 Avenue Benoit Fourneyron 42160 Andrézieux-Bouthéon, FRANCE

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HEF