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Skeleton Technologies

Skeleton Technologies

Private
TallinnEnergy & Sustainabilityhttps://www.skeletontech.com/

Last Round

Series F

May 7, 2026

Est. Valuation

$950M

Total Funding Raised

$383.23M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

Skeleton Technologies is an energy storage company that develops and manufactures graphene-based supercapacitors and high-power battery solutions for the transportation, grid, automotive, and industrial sectors.

Sector

Energy & Sustainability

Verticals

Energy Storage, Advanced Materials, Electric Vehicles, Smart Grid

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Non-AI

Keywords

supercapacitorsultracapacitorsgraphene technologyenergy storagepower electronicsdata center powerrapid chargingbattery techindustrial gridhigh power densityenergy storage systemsESSgrid stabilizationpeak shavingdeep tech

Historical Pricing

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Caplight Momentum Score

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Skeleton Technologies Comparables

Compare Skeleton Technologies with similar companies based on industry and business-model similarity.

Skeleton Technologies comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
LS Materials
81%
Jinzhou Kaimei Power Co., Ltd.
78%
Shenzhen Tsingyan Electronic Technology Co., Ltd.
78%

Skeleton Technologies Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series FMay 7, 2026
GrantAug 28, 2025
GrantJun 6, 2024
Series E ExtensionOct 13, 2023
Series D ExtensionJan 31, 2022
Series D Extension
Jul 1, 2021

Key People

Founding team and executive leadership

Taavi Madiberk

CEO And Member Of The Board

Executive Team

Linus Froböse

Chief Technology Officer (CTO) And Managing Director

Executive Team

Margus Vals

Chief Financial Officer

Executive Team

Skeleton Technologies Investors

Notable investors and investment history

Skeleton Technologies investors
InvestorRounds
Taiwania CapitalSeries F
State of SaxonyGrant
MM GruppSeries D Extension, Series D
Siemens Financial ServicesSeries E Extension
European CommissionGrant
EIT InnoEnergySeries B, Series D Extension, Series D
Axon Partners GroupSeries F

Market signals

Structured signals derived from secondary market and firmographic data.

  • May 7, 2026

    $39M round with participation from Ventures EPM and Taiwania Capital.

  • Apr 24, 2026

    Job posting indicates a headcount exceeding 320 employees.

Skeleton Technologies Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Skeleton Technologies Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about Skeleton Technologies's valuation, stock price, and market status.

Firmographic Details

HeadquartersTallinn
Employee Range245
Year Founded2009
Last FundingMay 7, 2026

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