Skeleton Technologies logo — Mission-Critical Power.

Skeleton Technologies

Mission-Critical Power.

Founded 2009 Estonia Estonia 249 employees Not Funded/Unknown Total: $370.48M

General Information

Company Name Skeleton Technologies
Founded Year 2009
Location Estonia Estonia
Employees 249
Funding Stage Not Funded/Unknown
Business Model B2B, D2C, B2G
Revenue Model Product Sales, Service Fee, Usage Based
Social

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Recorded by Bounce Watch from public sources. Every entry below carries the date we observed it, and when we have not looked recently the page says so rather than leaving silence to imply nothing happened.

In The News Oct 14, 2026

Featured on Eu-startups: New unicorn alert! Skeleton Technologies lands multi-million funding to expand A...

In The News Oct 14, 2026

Featured on Tech: Skeleton Technologies surpasses $1B valuation with Siemens backing for US expans...

Recently Funded Oct 14, 2026

Raised 100M in Not Funded/Unknown round.

About Skeleton Technologies

Skeleton Technologies, founded in 2009 in Estonia, stands as a global leader in the manufacturing of supercapacitors, engineered for mission-critical infrastructure and industry applications.

The company’s slogan, “Mission-Critical Power,” underscores its commitment to bolstering national security, digital continuity, and economic resilience through their advanced energy storage solutions.

Utilizing their cutting-edge Curved Graphene technology, Skeleton Technologies has set the standard for energy storage reliability, producing over 4 million cells annually at their Leipzig facility. This positions them as a pivotal player in the global energy transition towards net-zero.

The company's recent €33.00M pre-IPO investment, led by Axon Partners Group, SmartCap, and Taiwania Capital, highlights strong investor confidence in their capabilities and future growth prospects.

With over 300 experts on board, Skeleton Technologies not only excels in cleantech but plays a crucial role in ensuring that when power fails, mission-critical operations remain uninterrupted.

Business keywords: Supercapacitors, Mission-Critical Infrastructure, Curved Graphene Technology, Energy Storage Solutions, High-Energy Density, High-Power Density, Digital Continuity, Economic Resilience, AI Data Centers, Defense Systems, Industrial Energy Storage, Backup Power Systems, Peak Shaving Solutions, Engine Start Modules, Net-Zero Transition

Services & Products

AI Peak Load Shaving
Energy Efficiency Solutions
Grid-Scale Energy Storage
Backup Power for Data Centers

Target Customers

AI Data Centers Automotive Manufacturers Heavy Transportation Companies Electric Grid Operators Mission-Critical Infrastructure Providers

Funding Rounds & Investors (15)

View All
Funding Stage Amount Investors Lead Investors Date
Not Funded/Unknown 100.00M 1
Siemens
14 Oct 2026
Pre IPO €33.00M 3
Axon Partners Group, SmartCap +1
07 May 2026
Grant €7.00M 1
The Ely Center, LLC
01 Aug 2025
Debt Financing $54.00M 1
Siena Secondary Fund
01 Nov 2023
Series D €37.60M 5
The Group Ventures, SKALA +3
01 Jan 2022
Series D $100.00K 1
Startup Wise Guys
01 Jul 2021
Grant €51.00M 2
Saxon, German Federal Ministry for Economic Affairs and Climate Action
01 Mar 2021
Series D €41.30M 3
FirstFloor Capital, EIT InnoEnergy +1
01 Nov 2020
Grant €2.53M 1
European Innovation Council
01 May 2020
Late VC $15.00M 1
BloombergNEF
01 Apr 2017

View All 15 Funding Rounds

FAQ About Skeleton Technologies

Mission-Critical Power.
Skeleton Technologies was founded in 2009.
Skeleton Technologies is headquartered in Estonia.
Skeleton Technologies has a B2B, D2C and B2G business model. Its revenue comes from Product Sales, Service Fee and Usage Based.
Skeleton Technologies has approximately 249 employees.
Skeleton Technologies has completed 15 funding rounds, raising a total of $370.48M. The latest funding stage is Not Funded/Unknown.
Skeleton Technologies offers: AI Peak Load Shaving, Energy Efficiency Solutions, Grid-Scale Energy Storage, Backup Power for Data Centers.

Source: BounceWatch company record for Skeleton Technologies, https://bouncewatch.com/company/skeleton-technologies, updated 14 October 2026. When citing, please name BounceWatch and link this page.

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