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Exergyn

Exergyn

Private
DublinEnergy & Sustainabilityhttps://www.exergyn.com/

Last Round

Grant

Oct 2, 2025

Est. Valuation

$211.62M

Total Funding Raised

$43.15M

Company Overview

Exergyn is a cleantech company that develops solid-state heating and cooling technology using shape memory alloys to reduce greenhouse gas emissions.

Sector

Energy & Sustainability

Verticals

Energy Management, Advanced Materials, Clean Manufacturing

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Non-AI

Keywords

waste heat recoveryheat-to-powershape-memory alloySMAindustrial energy efficiencyheat engineclean techcleantechlow-grade heatheat pumpindustrial decarbonizationenergy recoverytechnology licensingindustrial hardware

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Caplight Momentum Score

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Exergyn Comparables

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Exergyn comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Smarter Alloys
81%
Zuccato Energia
81%
Orcan Energy AG
81%

Exergyn Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
GrantOct 2, 2025
VC RoundDec 4, 2024
Series AJan 21, 2022
GrantDec 7, 2019
GrantMay 5, 2015
Seed
Apr 9, 2014

Key People

Founding team and executive leadership

Kevin O'Toole

Chief Executive Officer, Chief Technology Officer

Executive Team

Mark Connolly

Chief Operating Officer

Executive Team

Exergyn Investors

Notable investors and investment history

Exergyn investors
InvestorRounds
European Innovation Council FundGrant
McWin Capital PartnersSeries A
Carrier VenturesVC Round
MercuriaSeries A
NDRCSeed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 21, 2026

    Monthly visitors grew 121% MoM, from 347 to 767.

  • May 5, 2015

    Secured $2.81M from the European Innovation Council Fund.

Recent news

Latest coverage and updates

  • expands_facilitiesJun 17, 2026

    Exergyn Ltd expanded facilities to Zdiby, Czechia, Eastern Europe, Europe on Jun 17th '26.

  • expands_facilitiesJun 17, 2026

    Exergyn Ltd expanded facilities to Bohemia, New York, United States, Northern America, Americas on Jun 17th '26.

Exergyn Filings

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

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Frequently Asked Questions

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

Is Exergyn a public or private company?

Exergyn is a private company.

What is the current stock price of Exergyn?

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

How much is Exergyn worth (valuation)?

Valuation information for Exergyn is not publicly available.

Can I buy Exergyn stock?

Exergyn 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 Exergyn's last funding round?

Exergyn's most recent funding round was Series A on January 21, 2022.

Who are the main investors in Exergyn?

Key investors in Exergyn include Mercuria, NDRC.

Will Exergyn IPO soon?

No public IPO plans have been announced for Exergyn.

How can I track Exergyn secondary market activity?

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

Firmographic Details

HeadquartersDublin
Employee Range37
Year Founded2012
Last FundingOct 2, 2025

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