Series B · Energy · Aachen, Germany · Founded 2021 · 100–130 employees
Voltfang specializes in developing high-performance battery storage systems by repurposing electric vehicle batteries that retain over 80% capacity after their automotive life. The company has secured significant funding including a €15 million Series B round in 2025 and operates Europe's largest second-life battery factory in Aachen. Notable clients include ALDI Nord, Stuttgart Airport, and Goldbeck. They recently launched a partnership with Palladio Partners worth €250 million to develop large-scale battery storage systems throughout Germany. The company aims to replace the Weisweiler coal-fired power plant by 2030 with their networked storage systems.