Skeleton Technologies

Appliances, Electrical, and Electronics ManufacturingHarju Maakond, Estonia201-500 Employees

Skeleton Technologies is a manufacturer of supercapacitors for mission-critical infrastructure and industry, founded in 2009 in Estonia. It is based in Tallinn, Harju County, Estonia, and operates a Leipzig manufacturing site that produces more than 4 million cells annually and employs more than 300 energy storage experts. Its products are used to strengthen power systems across grids, defense, AI data centers, heavy industry, and other critical infrastructure, helping systems withstand surges, instability, and outages.

It operates within the Appliances, Electrical, and Electronics Manufacturing sector, focusing on energy storage solutions that support resilience and reliable operation of essential services. The company’s technology centers on curved graphene energy storage, enabling high-performance storage for applications integral to the global shift toward net-zero energy. In June 2026, Skeleton Technologies launched a UPS designed for the AI data center market, illustrating its expansion into mission-critical power applications.

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