As a complete service provider, STI Group has a wide range of technologies at its disposal, including the following coating processes:: hard chrome, galvanic nickel plating and electroless nickel coating, thermal coating, DryCoating (plasma-nitriding, PVD, PACVD) and paint coating. STI Group is also a partner for mechanical processing methods such as grinding, blasting, polishing, turning, drilling and milling. In addition, STI Group offers a wide range of special processes. Thanks to its own R&D department, STI Group customers also have the option of having new coating systems developed individually.