Exergy3 Overview

  • Year Founded
  • 2019

Year Founded

  • Status
  • Private

  • Employees
  • 15

Employees

  • Latest Deal Type
  • Seed

  • Latest Deal Amount
  • $13.4M

  • Investors
  • 10

Exergy3 General Information

Description

Developer of a temperature energy storage technology designed to displace fossil fuels and related carbon emissions in small and large-scale thermal processes. The company's technology stores green energy when it is available on the grid over demand, stores it, provides it to these processes in the form of ultra-high temperature heat, and offers a substantially cheaper decarbonization key than hydrogen carbon capture and storage, enabling customers to utilize clean, cheap electricity.

Contact Information

Website
www.exergy3.com
Ownership Status
Privately Held (backing)
Financing Status
Venture Capital-Backed
Corporate Office
  • Orchard Brae House, 30 Queensferry Road
  • Ground Floor, Suite 2
  • Edinburgh EH4 2HS
  • Scotland, United Kingdom
Primary Industry
Energy Storage
Other Industries
Alternative Energy Equipment
Other Energy
Vertical(s)
CleanTech, LOHAS & Wellness, Climate Tech
Corporate Office
  • Orchard Brae House, 30 Queensferry Road
  • Ground Floor, Suite 2
  • Edinburgh EH4 2HS
  • Scotland, United Kingdom

Exergy3 Timeline

2023202420252026
Financing RoundCaptured Employee CountEstimated Employee Growth

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Exergy3 Valuation & Funding

Deal Type Date Amount Raised to Date Post-Val Status Stage
6. Seed Round 27-Mar-2026 $13.4M Completed Generating Revenue
5. Seed Round 16-Aug-2024 Completed Generating Revenue
4. Grant 07-Jan-2023 Completed Product Development
3. Accelerator/Incubator Completed Startup
2. Accelerator/Incubator Completed Startup
1. University Spin-Out 16-Sep-2019 Completed Startup
To view Exergy3’s complete valuation and funding history, request access »

Exergy3 Cap Table

Stock # of Shares
Authorized		 Par Value Dividend Rate (%) Original
Issue Price		 Liquidation Liquidation
Pref. Multiple		 Conversion Price % Owned
Seed
Seed
To view Exergy3’s complete cap table history, request access »

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Exergy3 Comparisons

Description
Primary
Industry
HQ Location
Employees
Total Raised
Post Valuation
Last
Financing
Details
Developer of a temperature energy storage technology designed to displace fossil fuels and related carbon emissions in s
Energy Storage
Edinburgh, United Kingdom
15 As of 2026

Sunnyvale, CA
 

Sulzbach, Germany
 
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Exergy3 Competitors (3)

One of Exergy3’s 3 competitors is Antora Energy, a Venture Capital-Backed company based in Sunnyvale, CA.

Company Name Financing Status Location Employees Total Raised Last Financing Date/Type Last Financing Amount
Antora Energy Venture Capital-Backed Sunnyvale, CA
Kraftblock Venture Capital-Backed Sulzbach, Germany
Rondo Energy Venture Capital-Backed Oakland, CA
You’re viewing 3 of 3 competitors. Get the full list »

Exergy3 Patents

  • 6

    Total Documents Applications and Grants

  • Total Patents Families

  • Granted

  • 6

    Pending

  • Expiring in next 12 mo

Exergy3 Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
GB-202510518-D0 Thermal energy storage apparatus and method Pending 30-Jun-2025
AU-2025242398-A1 Thermal energy storage system and method Pending 28-Mar-2024
GB-202404559-D0 Thermal energy storage system and method Pending 28-Mar-2024
GB-2639957-A Thermal energy storage system and method Pending 28-Mar-2024
WO-2025202655-A2 Thermal energy storage system and method Pending 28-Mar-2024 F28D20/0056
To view Exergy3’s complete patent history, request access »

Exergy3 Signals

Growth Rate

Weekly
Growth
Weekly Growth

Size Multiple

Median
Size Multiple

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Exergy3 Investors (10)

Investor Name Investor Type Holding Investor Since Participating Rounds
Axeleo Capital Venture Capital Minority
Bayern Kapital Venture Capital Minority
Kibo Invest Family Office Minority
Old College Capital Venture Capital Minority
Scottish Enterprise Growth/Expansion Minority
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Exergy3 FAQs

  • When was Exergy3 founded?

    Exergy3 was founded in 2019.

  • Where is Exergy3 headquartered?

    Exergy3 is headquartered in Edinburgh, United Kingdom.

  • What is the size of Exergy3?

    Exergy3 has 15 total employees.

  • What industry is Exergy3 in?

    Exergy3’s primary industry is Energy Storage.

  • Is Exergy3 a private or public company?

    Exergy3 is a Private company.

  • What is the current valuation of Exergy3?

    The current valuation of Exergy3 is .

  • What is Exergy3’s current revenue?

    The current revenue for Exergy3 is .

  • How much funding has Exergy3 raised over time?

    Exergy3 has raised $14.7M.

  • Who are Exergy3’s investors?

    Axeleo Capital, Bayern Kapital, Kibo Invest, Old College Capital, and Scottish Enterprise are 5 of 10 investors who have invested in Exergy3.

  • Who are Exergy3’s competitors?

    Antora Energy, Kraftblock, and Rondo Energy are competitors of Exergy3.

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