Altefco AG, Oberflächentechnik

Short description

...from aluminium to a super metal. Altefco AG specialises in hard anodising, ALTEF coating and hard ematal coating. With various hard anodising processes adjusted to meet specific requirements to ALTEF coating – ALTEFCO has a tailored surface solution for every aluminium component

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Altefco AG, Oberflächentechnik February 14, 2019
Service Highlight

ALTEF®-Coating

The ALTEF® treatment can significantly improve the properties of aluminum. In many cases, the improvements make it possible to replace steel and other metallic materials.

SWISSTECH 2019

About us

.... from aluminum to supermetal

The Altefco AG is specialized in:

  • Hard anodizing in various variants
  • Altef Coating
  • Hard Ematal Coating
  • Clear Anodizing
  • Anobond an adhesive primer coating
    Optimum adhesion primer with significantly improved adhesion and durability for fluororubbers


ALTEFCO offers tailor-made surface solutions for every aluminium part. A speciality are the various coatings:

  • Compliance with narrow target dimensions and tolerances
  • Partially coated parts