LEONI AG
Self-DeclaredLEONI AG is a wire harness and cable assembly manufacturer headquartered in Germany, founded 1917, building harnesses for the automotive, commercial vehicles, energy, industrial industries. It operates 1 manufacturing plant in Germany.
About
LEONI is a global provider of products, solutions and services for energy and data management in the automotive industry. The company is one of the world's largest suppliers of complex wiring systems and customer-specific cable harnesses, serving global car, commercial vehicle and component manufacturers. LEONI operates with around 86,000 employees in 21 countries and reported EUR 3.9 billion in consolidated sales in 2025.
Company Profile
Headquarters
Nuremberg, Germany
Legal Name
LEONI AG
Year Founded
1917
Regions Served
North America, South America, Europe, Asia, Africa, Middle East, Oceania
Production Sites (1 facility)
Frequently asked questions
Quick Info
Industries Served
Production Types
Regions Served
North America, South America, Europe, Asia, Africa, Middle East, Oceania
Verification
Last Confirmed
May 30, 2026