OEG GmbH has been developing and producing high-precision optical measuring devices for optical, physical and geometric parameters since 1991. Since then, OEG GmbH has established itself as a manufacturer of special industry-related products that are used on all continents. For the semiconductor sector, OEG GmbH offers the SURFTENS WH 300 contact angle measuring device with wafer robot, load port and SECS/GEM interface. Furthermore, a precision micro scriber, the MR200, has proven itself many times in the field of research and development. The wafer stress measuring device FLATSCAN supplements the product range. Hardware, software and mechanical assemblies for our devices are developed and manufactured within OEG GmbH. This enables us to guarantee an extremely high level of service.