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Fuelium

Fuelium

Private
SpainEnergy & Sustainabilityhttps://fuelium.tech

Last Round

Grant

Sep 1, 2023

Total Funding Raised

$898,000

Momentum

Top 50%

of companies Caplight tracks

Company Overview

Fuelium operates in Energy & Sustainability and is based in Spain. Its latest recorded funding round was a Grant round in September 2023.

Fuelium is a cleantech company that develops and commercializes eco-friendly, paper-based primary batteries for disposable portable devices.

Sector

Energy & Sustainability

Verticals

Energy Storage, Medical Devices, Circular Economy, Sustainable Materials, Sensors

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

Caplight clients see full MarketPrice™ history and secondary transactions.

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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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Fuelium Comparables

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

Fuelium comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
BeFC
82%
Jiangsu Enfucell Flexible Electronics Co., Ltd.
78%
Printed Energy
74%
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Fuelium Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
GrantSep 1, 2023
GrantNov 1, 2019
GrantJul 6, 2016
SeedJun 1, 2015
GrantOct 1, 2014
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Key People

Founding team and executive leadership

Jaume Amat Riera

Founder, CEO Chairman Of The Board

Founding Team

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Fuelium Investors

Notable investors and investment history

Fuelium investors
InvestorRounds
EIT InnoEnergySeed
Bill & Melinda Gates FoundationGrant
Criteria Capital RiscSeed
Center for Technological Development and InnovationGrant
Repsol FoundationGrant

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 21, 2026

    Monthly visitors increased 31% MoM.

  • Nov 11, 2024

    Monthly visitors increased 53% MoM, reaching 2.3K.

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Fuelium Filings

Explore SEC and related filing metadata, where available.

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

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Frequently Asked Questions

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

Is Fuelium a public or private company?

Fuelium is a private company.

What is the current stock price of Fuelium?

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

How much is Fuelium worth (valuation)?

Valuation information for Fuelium is not publicly available.

Can I buy Fuelium stock?

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

When was Fuelium's last funding round?

Fuelium's most recent funding round was Grant on September 1, 2023.

Who are the main investors in Fuelium?

Key investors in Fuelium include Bill & Melinda Gates Foundation, Center for Technological Development and Innovation, Repsol Foundation.

Will Fuelium IPO soon?

No public IPO plans have been announced for Fuelium.

How can I track Fuelium secondary market activity?

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

Firmographic Details

HeadquartersSpain
Employee Range8
Year Founded2015
Last FundingSep 1, 2023

Institutional Data Access

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