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Welcome at LEONI

LEONI is a global supplier of wires, optical fibers, cables and cable systems as well as related development services for applications in the automotive business and other industries.

LEONI offers customised solutions and complete systems with perfectly tuned components – from the cable itself to the required connectors and mountings.

LEONI as a global supplier has the claim to continually improve the customer’s applications.

LEONI distinguishes itself through excellent expertise in cable assembly and has a comprehensive understanding of the conditions of use and technical correlations on the user’s side.

LEONI has a product value chain, which is unique in the sector and which offers you valuable synergies and potentials:



Our motto:

LEONI – The Quality Connection






over 62,000
in 33 countries


3,92 bn. € in 2013

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