Wolfgang Stang

Heraeus Noblelight Ltd. develops, manufactures and markets infrared & ultraviolet emitters. Its products include infrared heaters, UV & Amba lamps and bluelight excimer systems. The firm offers its products to automotive, analytical instrumentation, tanning, laser technology, water treatment and printing industries. Heraeus Noblelight was founded in 1976 and is headquartered in Cambridge, The United Kingdom

Heraeus Noblelight GmbH engages in the manufacture of synthetic light sources for the complete scientific and industrial spectrum from ultraviolet to infrared. The company was founded in June 5, 1991 and is headquartered in Hanau, Germany.

Heraeus Quarzglas GmbH & Co. KG manufactures quartz glass for the optical, chemical, semiconductor, photovoltaic, high-tech, specialty fibers, solar, and medical technology industries. Its products include tubes, plates, ingots, rods, flanges, opaque blanks, cylinders, opaque quartz glass, quartz crucibles, quartz components, synthetic fused silica, material grades, fabricated quartz ware, lamp materials and optics. The company was founded on April 3, 1912 and is headquartered in Hanau, Germany.