St Extruded Products Group (Step-G)

innovative quality for our customers innovation, performance, transparency and continuity: these are the qualities that set st extruded products group — step-g for short — apart. we are a worldwide leader in the production of extruded aluminium. now owned by sankyo tateyama inc. in japan, our company was founded in the german town of bitterfeld in 1915. step-g is internationally positioned with production sites in germany, belgium and china. located in bitterfeld, bonn and vogt, our three german extrusions plants are highly specialized and offer a comprehensive range of profiles and rods as well as further fabrication. our innovative quality has earned the trust of the automotive industry plus its direct suppliers. we also work with the transportation sector, the military, the building and electrical engineering industries, construction and solar energy. from processing to component finishing or high assembly and logistic systems, our product portfolio offers a full range of possibilit