Exergy3 | Climate & Sustainability | F4

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Company Overview Backed By Recent Activity Similar Companies Startup DNA

Exergy3

Exergy3 provides a compact, efficient, ultra-high-temperature thermal energy storage solution that enables industries to decarbonize by converting renewable electricity into high-temperature heat, thereby reducing carbon emissions and energy wastage

Climate & Sustainability

Sector

Seed

Stage

B2B industrial solutions

Model

01Company Overview

Exergy3 provides a compact, efficient, ultra-high-temperature thermal energy storage solution that enables industries to decarbonize by converting renewable electricity into high-temperature heat, thereby reducing carbon emissions and energy wastage.

02Backed By2 investors

ACAxeleo Capital→ZCZero Carbon Capital→

03

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Recent Activity

FROM Axeleo Capital

Led Exergy3's £10M Seed round for high-temperature industrial thermal energy storage technology, alongside Bayern Kapital, Kibo Invest, Zero Carbon Capital, Scottish Enterprise, and OCC Capital.

INVESTMENT·axeleo.com

APR 21, 2026

FROM Zero Carbon Capital

Backed Exergy3's GBP 10M seed round for thermal batteries converting curtailed renewable power into industrial heat.

INVESTMENT·zerocarbon.vc

APR 2026

04Similar Companies

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Climate & Sustainability

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Climate & Sustainability

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Climate & Sustainability

05Startup DNA

10

signals

Sectors
Business Model
Technology

Quick Reference

Sector

Climate & Sustainability · Manufacturing & Industrial

Website

Visit exergy3.com ↗