Welcome to Aerumtec

Leoni Business Group Wire Products & Solutions is now trading as Aerumtec

Our name is new, but our products, our quality standards and our customer service remain unchanged.
As an independent company, the new Aerumtec is one of the global market leaders for high-quality copper wire and technically demanding applications in the copper sector.

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Independent and international

We are a leading global manufacturer of flexible wire products and electrical conductors made of copper and copper-based alloys. Since its beginnings in the 16th century, today’s aerumtec GmbH can look back on centuries of experience and know-how.

With our innovative copper products, we now serve a large number of different industries worldwide with a wide range of applications.

To our products and solutions…

Our newly gained independence will enable us, as market leader, to fulfill our customer promise even more comprehensively and our services even closer to the customer.

Dr. Harald A. Wieland

Experienced and efficient

Aerumtec GmbH has many years of experience with wire products, the origins of which can be traced back to 1570 with the so-called Lyonese Wares (fine wire products made of copper and copper alloys). With the production of shiny gold and silver wire and the finest metal mesh, the company laid the foundations for a successful history.

In the 1920s, the first wires and round strands were produced for the rapidly growing electrical industry. Since 2023 – after the spin-off from LEONI AG – Aerumtec has been one of the market leaders for high-quality copper wire and technically sophisticated copper applications as an independent group of companies.

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