Progold S.p.A. specializes in the production of master alloys for goldsmith’s and silversmith’s, and has become a benchmark in the field. Progold’s internal R&D department works to offer a technologically innovative and quality-warranted product to enhance gold and silver processing, thus eliminating the most common production drawbacks. Progold’s exclusive knowledge and professionalism are available for any customer requirements. Progold’s brands are: FLEXIA, GENIA, LUX, PLATINA, PURA, UNIBRAX, XILVER, XBRAX (http://xbrax.com). Progol3D®: the new service bureau for direct precious metal 3D printing of jewellery and watch components (www.progol3D.com)