LEONI AG engages in the supply of wires, optical fibers, cables and cable systems. It operates through two segments: Wire & Cable Solutions and Wiring Systems. The Wire & Cable Solutions segment develops, produces, and assembles wires and strands, optical fibers, standard and special cables, hybrid and optical cables as well as complete cable systems for a very wide variety of industrial applications. The Wiring Systems segment handles the development, production, and sale of cable harnesses, complete wiring systems as well as related components for the global automotive, and component supply industry. The company was founded on April 23, 1917 and is headquartered in Nuremberg, Germany.