Cable Assemblies – pure passion

Innovation and know-how even for minimum quantities at incredibly short delivery times.

Made in Germany

1st Class Consultation

Highly appreciated by our customers – our product specialists with first class consultation from enquiry to serial production.

Individual products

Our diversity is almost limitless – we produce from the simple litz wire to complex wiring harness up to the developed systems solution.

Guaranteed precision

Our customers count on the reliability of the production, which we produce on Swiss processing equipment.

First class ideas

Often nothing at the beginning or just a big problem – in the end we have found the right idea and developed the solution for you.


LES Langen Electronic Systems is an established and innovative company at Viersen at the Lower Rhine. We supply a number of renowned customers in Europe with plug-in connections, power supplies and most of all with innovative products from sophisticated cable production and systems engineering.

We draft optimum cable connections for your new developments, considering the most economic production methods and the highest quality standard.

At our production sites in Viersen, the Czech Republic and China we produce on modern, precise production systems and possess high productivity. At the company headquarters we are extremely flexibly positioned for sampling, approval and small quantities. Furthermore, our production in Viersen is UL (ZPFW2/8) certified.

Be inspired by our service, according to the motto

Cable Assemblies – pure passion