Singulus Technologies AG engages in the manufacture of optical disc for CD, DVD and Blu ray Disc production equipment. It operates through three segments: Optical Disc, Solar and Semiconductor. The Optical Disc segment produces optical disc for CD, DVD and Blu ray Disc production equipment. The Solar segment is a supplier for new machine concepts and production processes for crystalline and thin-film solar cells, which increase the efficiency of solar cells and reduce their production costs. The Semiconductor segment focuses its activities on the vacuum coating of wafers with ultra thin layers for the production of MRAM memory, thin film write & read heads and other semiconductor applications. The company was founded by Roland Lacher and Reiner Seiler on June 14, 1995 and is headquartered in Kahl am Main, Germany.