Exergy3 raises $13.5M
Exergy3 announced a Seed round of $13.5M on 21 April 2026. The company operates in Climate & Energy and is based in United Kingdom. It was founded by Markus Ronde, CEO & Co-founder.
Founder
Markus Ronde
CEO & Co-founder, Exergy3
Outreach angles
- -Edinburgh University spinout co-founder who scaled Exergy3 from a £1M pre-seed to this $13.5M round with a unique thermal storage technology
- -Won the 2025 Innovation Award for Electro-Thermal Energy Storage that holds heat up to 1200C with under 1% daily thermal loss
- -Seed round led by Axeleo Capital with Bayern Kapital and Kibo Invest will commercialize modular thermal storage units that turn surplus wind into industrial process heat
Signals
SeedClimate TechDeep TechHardwareB2BEnterprise
Round details
Company: Exergy3
Domain: exergy3.com
Amount: $13.5M
Stage: Seed
Industry: Climate & Energy
Country: United Kingdom
Announced: 21 April 2026
Other Climate & Energy raises
Recently funded in United Kingdom