Since more than three decades we supply power cords and power supplies to a whole range of customers in different industries (link to Industries), such as electro mechanics and electrical engineering.

Our strength for a good working relationship with you:

  • We project your product on basis of your requirements.
  • We take care of project development in close collaboration with our manufacturing partners.
  • We deliver samples for technical product release.
  • We store your products and make sure that your serial production is supplied on time with the right quantities.
  • We look forward to a long and close relationship with our customers!

Please get in touch with us and send your inquiry.


Since more than 30 years COTRONIC is a distributor for customized power cords, power supplies and LED products.

In the past years we’ve built a strong relationship to our customers within the following industries:

  • Medical TechnologyMechanical Engineering & Industrial Plant Construction, Electrical Engineering, Computer Engineering, Measuring & Control Engineering


Since 1990 our company is operating as a strategic sales partner (Distributor) for Feller GmbH, Austria. Due to a close partnership we are able to deal with your inquiries and change requests in a flexible and efficient way. We develop the suitable power cord for your product, take care of the project development in coordination with Feller and deliver the right quantities (one delivery or call order) for your serial production or project. Even for lower demands! Contact us today.

One contact person. Most power cord approvals worldwide. One handling. Your success!


1982 – Initial formation as Collinion Industrietechnik und Handelsvertretung
1989 – Establishment as Cotronic Elektronische Systeme GmbH in Wentorf bei Hamburg, Germany
2013 – Expansion and relocation of both office and warehouse to Braak (Schleswig-Holstein)
2016 – Support of charity projects “GENUK e.V.
2017 – Certification according to ISO 9001:2015