The family-owned company JU stands for tradition, innovation and quality. JU-Metallwarenfabrik GmbH, based in Gerabronn, is one of the leading manufacturers of letterboxes, letter and parcel box systems, display boxes, steles and orientation technology. The production takes place at two locations in Germany for the national and foreign market. JU is part of the European market leader for letterboxes #Decayeux Group in France.