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Elestor

Elestor

Private
ArnhemEnergy & Sustainabilityhttps://elestor.com/

Last Round

Series A

Aug 30, 2022

Total Funding Raised

$35.41M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

Elestor is an energy storage company that develops and manufactures large-scale, long-duration hydrogen-iron flow battery systems for renewable energy applications.

Sector

Energy & Sustainability

Verticals

Energy Storage, Renewable Energy, Smart Grid

Business Model

B2B

Customer Profile

Hardware Sales

AI Layer

Non-AI

Keywords

flow batterylong-duration energy storageLDEShydrogen bromine batterygrid-scale storagerenewable energy storageenergy storage hardwaregrid stabilityindustrial energy storageenergy intermittencyutility-scale storagebattery techclean energy hardware

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Elestor Comparables

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

Elestor comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Certain Energy
87%
Kemiwatt
86%
VoltStorage
82%

Elestor Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series AAug 30, 2022
GrantJan 1, 2020
SeedJul 19, 2019
GrantJan 1, 2019

Key People

Founding team and executive leadership

Hylke van Bennekom

Chief Executive Officer

Executive Team

Elestor Investors

Notable investors and investment history

Elestor investors
InvestorRounds
Invest-NLSeries A
Enfuro VenturesSeries A, Seed
EIT InnoEnergySeries A, Seed
Somerset Capital PartnersSeries A
Koolen IndustriesSeed
Equinor VenturesSeries A
European UnionGrant

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 20, 2026

    Monthly visitors increased 52% MoM.

  • Apr 15, 2026

    Monthly visitors grew 288% MoM, reaching 3.1K.

Recent news

Latest coverage and updates

  • partners_withJul 8, 2026

    Elestor partnered with Windpark Zeewolde on Jul 8th '26.

Elestor Filings

Explore SEC and related filing metadata, where available.

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

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Frequently Asked Questions

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

Is Elestor a public or private company?

Elestor is a private company.

What is the current stock price of Elestor?

Elestor is a private company with no public stock price. No recent secondary market data is available.

How much is Elestor worth (valuation)?

Valuation information for Elestor is not publicly available.

Can I buy Elestor stock?

Elestor 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 Elestor's last funding round?

Elestor's most recent funding round was Series A on August 30, 2022.

Who are the main investors in Elestor?

Key investors in Elestor include Invest-NL, Koolen Industries, Equinor Ventures, European Union.

Will Elestor IPO soon?

No public IPO plans have been announced for Elestor.

How can I track Elestor secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Elestor's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersArnhem
Employee Range35
Year Founded2014
Last FundingAug 30, 2022

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