Decoration Colors for Glass and Ceramics. Rüger & Günzel stands for quality and tradition. Already 1852 the company Günzel was founded in Novy Bor (Haida). In 1930 the family Rüger acquired a production plant for ceramic colors in Waldenburg (today Poland). From these both family enterprises, the company Dr. K. Rüger & Josef Günzel Schmelzfarben GmbH originated in 1953 located in Neu-Isenburg. In the following decades the company developed to a significant manufacturer of decoration colors for glass and ceramics. In 2007 Cabro spa based in Arezzo/Italy acquired the company and established the new Rüger & Günzel GmbH. Cabro and Rüger & Günzel GmbH offer a comprehensive range of products: Precious Metal Colors, Lustres, Decoration Colors for Glass, Decoration Colors for Porcelain, Bone China and Tiles, Screenprinting, Covercoats, Media and other decoration auxiliaries.