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Development partner for mobility
Designing technology reliably – Implementing innovation in mass production

New Mobility

The automotive industry is facing far-reaching changes: Alternative drive concepts, intelligent networking and autonomous driving will shape mobility of the future.
As a preferred development partner of the automotive and commercial vehicle industry, Witzenmann with its expertise is shaping this change and developing solutions for applications in hybrid and electric vehicles.

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The future goes into series production

Witzenmann already supplies first products today for series production: besides gas discharge lines for vehicle batteries, these are hose assemblies for hydrogen applications.
Innovative solutions for battery cases as well as the thermal management of electrical motors and batteries are in the conceptual design and development.


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Battery thermal management

  • tab cooling - smart integration of contacting and cooling function
  • temperature limitation where heat occurs
  • increased battery life, especially in case of fast charging
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Applications for Fuel Cells, H2, CO2, Cooling and other Media

  • extreme safety: designable for system pressure up to 200 bar; burst pressure testing over 500 bar​
  • 100% leak-tight
  • high geometrical adaptability
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Battery gas discharge lines

  • gas discharge lines for controlled degassing of battery, within seconds​
  • temperature resistance up to 900 °C​
  • crash safety
  • high geometrical adaptability
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Cooling jacket for electric engines

  • high performance cooling
  • reduced pressure loss
  • compact design​
  • cost-effective series production​
  • reduction of weight​
  • sizable for many electric motors types

Next steps

Other questions

There is nothing like direct contact. We will gladly take the time for a personal discussion and answer your questions individually.

Mr. Frank Drechsler
Manager Technology and Innovation


Tel.: +49 7231-581-8504

Witzenmann at trade fairs

Visit us at out exhibition stand!