Sage Geosystems: Series BDevelops next-generation geothermal power generation and energy storage solutionsOct 4, 2026RoundOSSage GeosystemsCompany profile and funding historySourcesbusinesswire.comMore in Climate techCyclic Materials · StrategicQuaise Energy · StrategicTeragen Energy · Pre-seedClimate techUnited StatesNorth AmericaSeries B