About
Founded in 2009, Skeleton Technologies is a private headquartered in Tallinn, Estonia specializing in Energy Storage.
Skeleton Technologies manufactures graphene-based supercapacitors and SuperBatteries, proprietary energy storage technologies using patented Curved Graphene. The company serves mission-critical applications including AI data center peak shaving, grid stability, automotive engine starting, and industrial power management. SuperBatteries offer fast charging (under 90 seconds), long cycle life (10+ times longer than lithium-ion), and enhanced safety without cobalt, nickel, or lithium plating. The company operates Europe's largest supercapacitor factory in Großröhrsdorf, Germany, with planned expansion of the Leipzig Superfactory. Skeleton has raised over 300 million euros in capital and is expanding U.S. operations to address AI infrastructure demand.
Headquarters
Tallinn, Estonia
Founded
2009
Company Type
Private
Business Models
Value Chain
Industry Memberships
European Battery Alliance
Products
Supercapacitor Cells
SkelGrid
SuperBattery
GrapheneGPU
GrapheneBBU
SkelStart
Certifications & Awards
Certifications
ISO 9001
ISO 14001
Awards
Global Cleantech 100
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