STI Group develops individual complete solutions for demanding customers worldwide. With bundled know-how, in-depth knowledge of specific requirements, targeted R&D and a wide range of finishing technologies and mechanical processes, STI Group exploits the potential of different materials for high-performance, individually optimised surface solutions. 

Whether small, medium or large components, rotationally symmetrical workpieces or free-form surfaces, individual parts or series: STI Group has the infrastructure and specialised know-how to finish them reproducibly using the latest technology.