DoroTEK Gesellschaft für Systemtechnik mbH was founded as part of the Solaris Group in December 1989 with headquarters in Berlin. The Solaris Group is a Polish-German company in which DoroTEK acts as a sales organization for Western Europe. The affiliation with the Solaris Group results in the optics sales business and the laser marking service sector. Since 1991, DoroTEK GmbH has also been active in the DACH region as a sales representative for the infrared detector manufacturer VIGO System SA from Warsaw.