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Cable production

Coroflex We develop innovative cable and wire solutions

Coroflex, a brand of the Coroplast Group, develops and manufactures innovative cable and wiring solutions for the global market. Our employees conduct research, develop and produce in Wuppertal, Poland, and China.

As a result, we are always close to our customers and are familiar with their processes and applications. They are primarily from the automotive sector, mechanical and plant engineering, automation technology, and the electrical industry. Our smart connectivity solutions set benchmarks in many different industries, because we attach great importance to in-house (pre-)development and advanced engineering with a total of 16 employees. Our laboratories are excellently equipped with a technical testing department and test beds, and we regularly invest substantial sums in research and development.

Coroflex at a Glance

  • Former Business Unit “Wires & Cables” of the independent family-managed Coroplast Group with approx. 7,000 employees worldwide (founded in 1928 by Fritz Müller)
  • More than 200 different cable types and approx.1,000 dynamic products
  • 31 production lines divided among three locations in Wuppertal, Poland, and China with more 20,000 m2 of production area
  • Approx. 300 customers worldwide from the automotive sector, mechanical and plant engineering, automation technology, and the electrical industry
  • We process approx. 6,400 tons of copper per year (2018, worldwide) for a total length of approx. 360,000 km of cable per year (2018, worldwide)
  • Group sales in 2019: approx. 540 million euros

Our products and solutions 

  • High-voltage vehicle wiring 
  • Charging cables
  • Control, sensor, and actuator cables (shielded and unshielded)
  • High-speed data cables
  • High-temperature cables 
  • Multi-standard cables (VDE, UL, CSA, etc.)
  • Battery and generator cables
Cable coils with orange wires and three employees
Production of high-voltage cables at the Wuppertal site.

Coroflex Our core competencies

We are a technology leader when it comes to developing and manufacturing high-performance wire and cable solutions for mobility and industry.

  • We are trendsetters – Our worldwide R&D departments regularly create innovative solutions to meet your individual needs, for example with HV, sensor and control cables for specific automotive or automation solutions.
  • We are close to our customers – We manufacture 360,000 kilometers of wires and cables per year at sites in Germany, Poland, and China, and this number is increasing.
  • We are a high-performance company – With 31 production lines covering a total of 28,000 m² of production space, we are a manufacturer of series products.
  • We are experienced – We have developed more than four hundred product lines since 1929 and can currently provide our customers with more than five thousand different items from stock.
  • We are problem-solvers – The more complex the challenge, the greater our commitment; we rely on advanced testing technologies and methods such as scanning electron microscopy (SEM), 3D/2D microscopy, infrared spectrometry. thermogravimetric analysis (TGA),and differential scanning calorimetry (DSC).
  • We stand for German engineering in global markets  – and for the highest standards in terms of quality, production, and operational processes, tested and certified according to IATF 16949, DIN ISO 9001, 14001, 50001, EN, VDE, UL, CSA, and CQC.
Laboratory employee working on a machine
All Coroflex products are tested using state-of-the-art technology.

Digitalization, automation and electromobility are revolutionizing our everyday lives. Our smart cable solutions make a decisive contribution to this process.

Dr. Lei Berners-Wu | Head of Business Unit Coroflex at Coroplast Group

Coroflex A high-performing, experienced, and reliable partner for our customers

We are your partner when it comes to mastering your challenges with innovative ideas. We rely not only on our outstanding product know-how and many years of industry and application experience, but also on our excellent knowledge of materials. Our in-house material development and processing lab bets on thermoplastic and elastomer solutions (such as PE, PP, TPU, TPE, TPO, TPS, ETFE, FEP, PFA, SiR, and EPDM).

We make use of more than 100 different insulation and sheathing materials to provide our customers with smart cable and wiring solutions.

Manager wearing a suit
Dr. Lei Berners-Wu, Head of Business Unit Wires & Cables

Coroflex Partnerships in the world of wires & cables

If you want to stay in tune with the latest trends, you must be well-connected in the industry. That is why we maintain regular contact with the following partners and are active attendees at the following conferences:

  • Bordnetze im Automobil (Vehicle Electrical Distribution Systems) – trade congress and network for the exchange of expert knowledge on trends and developments for all vehicle electrical distribution system specialists.
  • ZVEI – exchange of information about current technical, business, legal, and social issues linked to the electrical industry. 
  • VDA – as a member of the German Automotive Industry Association, we are involved in various working groups dealing with mobility in tomorrow’s world. 
  • Physical Software Solutions GmbH – collaboration and ongoing development of the simulation possibilities of thermal behaviour of electrical cables, such as
    • Static and dynamic current loads
    • Voltage drops
    • Power losses

Your contact person Your contact person at Coroflex

Do you have any questions about our wires and cables? We are always happy to answer any questions you might have.