About us

LEONI is a global provider of products, solutions and services for energy and data management in the automotive industry. The group of companies has around 86,000 employees in 21 countries and generated consolidated sales of EUR 3.9 billion in 2025 (excluding the former Automotive Cable Solutions division). The partnership between LEONI and Luxshare Group has been effective since mid-2025. LEONI's largest customer group comprises the global car, commercial vehicle and component supply industry. The company is one of the world's largest suppliers of complex wiring systems and customer-specific cable harnesses. It’s value chain also comprises related components, from development to production. LEONI USA was established in 1994 and is headquartered in Troy, Michigan. Our team serves as the central hub for our U.S. operations. In addition, many of our engineers are based at our customer locations in order to provide professional and responsive support and services.