FEV
Aachen, Germany
About
FEV provides end-to-end battery services, including development, testing, and software, and operates the world’s largest independent battery development and test center (eDLP). Key services include custom battery system design (59–79 kWh variants), BMS development, thermal management, cell prototyping, and rigorous safety/environmental testing. FEV also partners with ProLogium to develop next-generation solid-state batteries and high-energy-density Large-Footprint Lithium Ceramic Batteries (LLCB).
Supply Chain Segments
Battery Chemistries
Solid State
Quick Facts
- Founded
- 1978
- Team Size
- 2000+
- Funding
- Private
- Last Updated
- Apr 21, 2026




