The entire range of surface finishes – all from a single source.

With a great deal of passion and over 40 years of practical expertise, we do our utmost to reduce friction and wear. Successfully. H-O-T offers an extensive range of technologies to significantly improve the performance and service life of your components.

Welcome to H-O-T – how can we help you?

Germany’s largest range of surface finishes

What can we optimize for you?

H-O-T Movie
H-O-T Presentation

Das H-O-T Servicecenter Allgäu ist umgezogen!

Neue Adresse, gewohntes Engagement – und Härtetechnik Innovationen.
Unser Team freut sich auf Ihre Anforderungen –
am neuen Standort in


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