LEONI AG is a holding company, which is engaged in the development, manufacture, and sale of wires, optical fibers, cables, and cable systems. It operates through the Wire & Cable Solutions and Wiring Systems segments. The Wire & Cable Solutions segment develops, manufactures, and sells wires, strands, tapes, optical fibers, and electromechanical components. It also produces cables, conductors, and cable systems for the automotive and electrical appliance industries; data and communications technology; professional multimedia; healthcare sector; automation and process technology; machinery and plant engineering; major industrial plants; and solar industry. The Wiring Systems segment develops, produces, and distributes ready-to-install cable harnesses for passenger cars and commercial vehicles. It also manufactures preformed cable harnesses, plastic moulded components, electronic wiring system components, and ready-to-connect single cables with matching connectors and fixings. The company was founded on April 23, 1917 and is headquartered in Nuremberg, Germany.