Steffen Sandner

Crystal GmbH, Kristalle, Sensorik, Optik engages in the development and production of substrates and wafers for thin film depositions and optical components for measuring and laser technologies. Its product portfolio includes substrates and optical and laser components. The firm also provides services, which include installation of optoelectronic and optomechanical components and handling of technical crystals, optical materials, and minerals. The company was founded in 1990 by Andreas Wenzel and is headquartered in Berlin, Germany.