Our highly qualified workforce and over 55 years of experience guarantee top quality and precision.
Salvatore Villani
Supervisor quality control large parts
Salvatore Villani

Service Portfolio

STI Group develops tailored total solutions for demanding customers worldwide. The company benefits from the potential of different materials in order to achieve individually tailored surface solutions with optimized performance using its concentrated know-how, extensive knowledge of specific applications, systematic R&D as well as a wide range of surface treatment technologies and mechanical processes.


Whether small, medium-sized or large components, rotation symmetric work pieces or components with a free-form geometry, one-off parts or series: STI Group has the infrastructure and special know-how to apply surface treatment in accordance with state-of-the-art technology.