Company Details
Overview
Next-generation geothermal power projects for low-carbon electricity.
Total Raised
$1.5 B
Rounds
10
Links
Verticals
Energy
Energy Efficiency
Energy Management
Nuclear
Renewable Energy
Investment History
Debt Financing
Mar 2026
$51M
Series E
Dec 2025
$462M
Devon EnergyAllianceBernsteinMitsubishi Heavy IndustriesCarbon EquityAtacamaB Capital Group · LeadCanada Pension Plan Investment BoardMercuriaCentaurus CapitalData CollectiveLiberty Mutual InvestmentsCongruent VenturesBreakthrough Energy VenturesSabanci Climate VenturesEchelonCalSTRSMarunouchi Innovation PartnersImpact Science VenturesCapricorn Investment GroupPreferred
Jun 2025
$100M
Equity
Dec 2024
$135M
Equity
Feb 2024
$244M