STI Group is a complete service provider offering a wide range of technologies, including the following surface coating processes: hard chrome, galvanic nickel plating and electroless nickel coating, thermal coating, DryCoating (plasma-nitriding, PVD, PACVD) and paint coating. STI Group also undertakes mechanical processing such as grinding, blasting, polishing, turning, drilling and milling. In addition, STI Group offers a wide range of special processes. Furthermore, thanks to the company's own R&D Department, customers have the option to have tailormade coating systems developed for them.