ENERGY STARTUPS BY CATEGORY
ENERGY STARTUPS BY COUNTRY
ADD STARTUP
PROMOTE STARTUP
theion
CEO - Ulrich Ehmes
Country:
Germany
| Funding:
€15M
(
+
)
Website:
https://www.theion.de/
Theion provides lithium-sulfur and solid-state batteries.
Competitors
Tesla
Northvolt
Verkor
Promote Startup
EnergyStartups
437 followers
June 10, 2026
Sam Altman-backed fusion startup Helion raises $465M
https://www.energystartups.org/startup/helionenergy/
Follow Page
See also:
132
Startups, developing energy-efficient batteries
82
Energy Startups in Germany