The products and business areas of DoroTEK GmbH (a Solaris Group member) encompass: 1. Optical components and laser modulators: We have the complete technology to manufacture optical components, including your remuneration through thin-film technology. 2. Infrared detectors: The product range emphasis is on detectors for a spectral range of 2-13 µm. 3. Laser engraving service: DoroTEK has modern laser engraving systems based on fibre lasers.