Battery cell technology


Leading supplier of special lithium-ion battery technologies
CUSTOMCELLS is one of the leading companies in the development and mass production of special lithium-ion battery cells. Based on flexible manufacturing concepts and state-of-the-art research and production facilities at its sites in Itzehoe (Schleswig-Holstein – Germany) and Tübingen (Baden-Württemberg – Germany), CUSTOMCELLS guarantees high-tech solutions for special applications as well as tailor-made development and production of electrodes, electrolytes, battery cells and battery modules – depending on the customer’s requirement profile. At the Tübingen site, for example, pre-series production of state-of-the-art cells up to 1.2 million units per year for testing new technologies for the automotive industry and the production of high-quality cells for electric flying takes place.


Industrialized electrode technologies
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Successfully completed projects
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Investment Case

Minority shareholding


From a Fraunhofer spin-off to an industrial company:
  • 7 of TOP 10 worldwide automotive companies
  • 6 of TOP 10 German automotive suppliers
  • 6 of TOP 10 German safety companies
  • 4 of TOP 10 global chemical companies
To date, CUSTOMCELLS has successfully completed well over 1,000 development-intensive projects.
In addition to various patents and licenses, CUSTOMCELLS® maintains numerous partnerships worldwide with leading research and development institutions and university laboratories.
Strategic partnerships with Porsche and Lilium
Top management strengthened with Dirk Abendroth, former CTO Automotive at Continental AG

Key to future value creation:

  • Special lithium-ion battery technologies as a game changer for climate-neutral mobility
  • Vast and impressive range of applications for CUSTOMCELL’s technology from electric cars to air and space travel
  • CUSTOMCELLS is making a key contribution to the development of the European battery cell industry as it scales and builds its business towards large-scale production of new classes of high-performance batteries in Europe.

PRIMEPULSE brings together successful entrepreneurship, industry expertise and capital market experience. The entire team around Klaus Weinmann and Stefan Fritz offers great commitment as well as profound, detailed technical knowledge and is therefore a great asset for us. We are looking forward to the future steps together.


Leopold König/ Torge Thoenessen

Co-CEO & Co-Founder / Co-CEO & Co-Founder, CUSTOMCELLS

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