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Skeleton Technologies

Paris, FR · 5 known investors

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Skeleton Technologies manufactures ultracapacitors for mission-critical power applications and energy storage solutions. The company targets commercial and industrial customers requiring reliable backup power and grid stabilization, using proprietary curved graphene technology.

Advanced ManufacturingAI & Machine LearningEnergyHardware

Founders & leadership

TMTaavi Madiberk
Taavi MadiberkFounder · CEO and Member of the BoardTaavi Madiberk is founder of Skeleton Technologies, a manufacturer of ultracapacitors and power systems for energy storage and AI infrastructure applications. He has also cofounded Frankenburg Technologies, which develops air defense systems, and Stargate Hydrogen, which develops electrolyzers for green hydrogen production.
OA
Oliver AhlbergFounder

Investors · 5

Axon Partners Grouplisted by Axon Partners Group

How we know: Axon Partners Group's portfolio page · open dataset · 5k.vc investor directory · Not right? Tell us

EIT InnoEnergylisted by EIT InnoEnergyAmsterdam

How we know: EIT InnoEnergy's portfolio page · open dataset · 5k.vc investor directory · Not right? Tell us

FIRSTFLOOR CAPITALlisted by FIRSTFLOOR CAPITALPetaling Jaya · $500K – $7M

Also in the syndicate · 1

Siemens

Funding

SEC filings, press & company announcements
  • Undisclosed amountpre-IPO roundMay 2026
    Source ↗
  • Undisclosed amountpre-IPO fundingMay 2026
    Source ↗

Source: company announcements and press reports — follow each round's link for the claim.

Founder mafia

2 people who came through Skeleton Technologies went on to found or lead other companies.

Kristjan VilosiusMember Of The Supervisory BoardFounded KatanaTaavi MadiberkFounderFounded Frankenburg Technologies

Frequently asked questions

What does Skeleton Technologies do?
Skeleton Technologies manufactures ultracapacitors for mission-critical power applications and energy storage solutions. The company targets commercial and industrial customers requiring reliable backup power and grid stabilization, using proprietary curved graphene technology.
Who founded Skeleton Technologies?
Skeleton Technologies was founded by Taavi Madiberk.
Who are Skeleton Technologies's investors?
Skeleton Technologies's investors include Marubeni, Axon Partners Group, EIT InnoEnergy, FIRSTFLOOR CAPITAL.
Where is Skeleton Technologies headquartered?
Skeleton Technologies is headquartered in Paris, FR.