Header image of Altefco AG, Oberflächentechnik
Logo of Altefco AG, Oberflächentechnik

Altefco AG, Oberflächentechnik

...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

Contacts (2)
Image of  Dipl. Masch. Ing. FH Bruno Gemperle

Dipl. Masch. Ing. FH Bruno Gemperle

Image of   Josef Würsch

Josef Würsch


.... 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
Certification / Standards
·    ISO 14001:2015
·    ISO 9001:2015
General Information
Company size
51-100 employees
Founded in
Balterswil, Switzerland

Stockenstrasse 3
8362 Balterswil
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