Overview

Leoni is a global supplier of electrical wiring systems and cables for the automotive industry. It designs, manufactures, and supplies wiring harnesses and cable assemblies that connect electrical components in vehicles, providing power and data transmission throughout a vehicle. The product work involves integrated harnesses, connectors, protective insulation, and module assemblies produced at scale in factories around the world to meet automotive OEM specifications. Compared with competitors, Leoni leverages a long history dating back to 1917, a broad international footprint, and deep experience as a dedicated automotive wiring systems partner, enabling large-scale production, consistent quality, and strong OEM relationships. Its goal is to support the evolving needs of the automotive sector by delivering reliable, high-quality wiring solutions and expanding its global manufacturing capabilities to power modern and future vehicle technologies.