Classy Glassware
Zwiesel Kristallglas AG is a manufacturer of crystal glass located in Zwiesel, Germany. In Zwiesel a colour glass plant started manufacturing crystal glass in 1953. In 1961 the machine production of cup glasses began, which were quite successful on the glass market. In 1972 the Zwieseler company took over sales of the well-known heat-proof and chemically resistant "Jena glass". On 17 August 1972 the company was renamed Schott Zwiesel Glaswerke AG.
