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Skeleton Technologies

Skeleton Technologies

Private
TallinnEnergy & Sustainabilityhttps://skeletontech.com

Last Round

Strategic

Oct 14, 2026

Est. Valuation

$1B

Total Funding Raised

$383.23M

Momentum

Top 1%

of companies Caplight tracks

Company Overview

Skeleton Technologies operates in Energy & Sustainability and is based in Tallinn. Its latest recorded funding round was a Grant round in August 2025.

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

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Pricing history

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

Momentum history

Caplight clients track how buyer interest and sentiment change over time.

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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
Nyobolt
84%
VINATech Co., Ltd.
82%
Lyten
82%
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Skeleton Technologies Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
StrategicOct 14, 2026
Series FMay 7, 2026
GrantAug 28, 2025
GrantJun 6, 2024
Series E ExtensionOct 13, 2023
Series D Extension
Jan 31, 2022
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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

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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
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Market signals

Structured signals derived from secondary market and firmographic data.

  • Oct 14, 2026

    $100M round led by Siemens.

  • May 7, 2026

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

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Recent news

Latest coverage and updates

  • expands_facilitiesOct 15, 2026

    Skeleton Technologies GmbH expands its facilities with a production line for its new factory in Markranstädt, Germany, developed through a 2022 technology partnership with Siemens.

  • is_developingOct 14, 2026

    Skeleton Technologies GmbH develops high-power systems using proprietary Curved Graphene material, power electronics and system-level controls to manage rapid fluctuations in AI data-centre electricity demand.

  • is_developingOct 14, 2026

    Skeleton Technologies GmbH plans to jointly explore and develop advanced architectures with Infineon for the entire AI data center power chain, including Solid State Transformers for medium-voltage AC-to-high-voltage DC conversion, under an agreement in Sep '26.

  • has_valuationOct 14, 2026

    Skeleton Technologies GmbH surpasses a $1B valuation through a strategic investment from Siemens on Oct 14th '26.

  • invests_into_assetsOct 14, 2026

    Skeleton Technologies GmbH plans to spend more than $200M on growth in the United States, including building factories there.

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Skeleton Technologies Filings

Explore SEC and related filing metadata, where available.

Skeleton Technologies filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

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

Is Skeleton Technologies a public or private company?

Skeleton Technologies is a private company.

What is the current stock price of Skeleton Technologies?

Skeleton Technologies is a private company, so its shares have no public market price. Caplight tracks Skeleton Technologies's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.

How much is Skeleton Technologies worth (valuation)?

Skeleton Technologies's valuation is estimated at $1.0B based on funding round data.

Can I buy Skeleton Technologies stock?

Skeleton Technologies shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.

When was Skeleton Technologies's last funding round?

Skeleton Technologies's most recent funding round was Strategic on October 14, 2026.

Who are the main investors in Skeleton Technologies?

Key investors in Skeleton Technologies include MM Grupp, Siemens Financial Services, EIT InnoEnergy, Taavet+Sten, FirstFloor Capital.

Will Skeleton Technologies IPO soon?

No public IPO plans have been announced for Skeleton Technologies.

How can I track Skeleton Technologies secondary market activity?

Caplight tracks bids, offers, and trades in Skeleton Technologies's shares on secondary markets.

Firmographic Details

HeadquartersTallinn
Employee Range247
Year Founded2009
Last FundingOct 14, 2026

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