GTG Gummitechnik Wolfgang Bartelt produces high-quality sealing systems for windows and façades as well as for the electrical and motor industries. It is an ambitious family company, based in Gundelfingen an der Donau in southern Germany, and one of its quality characteristics is its extreme flexibility – from initial development to final production. The
advantages are a flat hierarchy and quick reaction times. Open corporate structures guarantee the quickest possible changeover from very short to very long production runs, and enable prototypes and special products to be produced according to customers’ individual specifications.

GTG Gummitechnik is always one step ahead. Stateof-the-art-production lines, highly motivated employees, and transparency in production guarantee a constant and outstandingly high level of quality in extrusion, joining, spray-moulding and system technology.

The transfer of expertise between all departments activates constant further development of all processes and products and expands areas of competence at the highest level. In this way, GTG sets new standards in processes, processing and function. Certificates granted under DIN 16949:2002 confirm its quality standard.

For 30 years now, leading manufacturers in the electrical, motor, and façadebuilding industries all over Europe have been placing their confidence in the precision, reliability and expertise of GTG Gummitechnik.