The largest supercapacitor manufacturer in Europe
Our ISO 9001- and 14001-certified production facility in Grossröhrsdorf, Germany, is the most modern ultracapacitor factory in the world and largest of its kind in Europe. We are a trusted and qualified supplier to a number of global OEMs in automotive, transportation, and grid.
Backed by a
strong investor base
We have raised more than 300 million euros of capital to scale up development and production of Curved Graphene-based energy storage technologies.Sign up for investment opportunity