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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 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, Sustainable Materials, Circular Economy

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Non-AI

Keywords

paper-based batterybiodegradable batterysingle-use batterygreen batteryin-vitro diagnosticsIVDpoint-of-care diagnosticsdisposable electronicssustainable powerprinted electronicsIoT sensorenergy storagecircular economyeco-friendly tech

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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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%

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

Key People

Founding team and executive leadership

Jaume Amat Riera

Founder, CEO Chairman Of The Board

Founding Team

Fuelium Investors

Notable investors and investment history

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.

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 with no public stock price. No recent secondary market data is available.

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. Visit https://www.caplight.com to learn more.

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 for private companies. Visit https://www.caplight.com to monitor Fuelium's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersSpain
Employee Range8
Year Founded2015
Last FundingSep 1, 2023

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