Dr. HÃ¶nle AG engages in the development, manufacture, and sale of light-emitting diode ultraviolet (UV) products. It operates through the following segments: Equipment and Systems; Adhesives; and Glass and Lamps. The Equipment and Systems offers UV products that are used for drying inks and coatings, curing adhesives and plastics, disinfecting surfaces, and sunlight simulation. The Adhesive segment includes industrial adhesives for a spectrum of applications such as electronics, medical technology, optics, and glass processing. The Glass and Lamp segment comprises quartz glass tubing and rods for the lamp, automotive, semiconductor, and fibre cable industries as well as lamps for water sterilization and drying of coatings and adhesives. The company was founded by Karl HÃ¶nle and GÃ¼nter Schmid in 1976 and is headquartered in Graefelfing, Germany.