Western Geothermal Tracker

Critical Energy Raises $22M for Modular Geothermal Turbines, First Project at The Geysers by 2027

Critical Energy Raises $22M for Modular Geothermal Turbines, First Project at The Geysers by 2027

Key Questions

How much funding did Critical Energy secure and for what purpose?

Critical Energy raised $22 million to develop modular geothermal turbines using rocket-engine manufacturing methods.

When is Critical Energy's first project expected to come online?

The company's first 2.5 MW project is planned at The Geysers by 2027, with a 5 MW module for enhanced geothermal to follow.

What industry challenge does Critical Energy seek to address?

It targets the looming turbine shortage as geothermal scales, offering faster and potentially lower-cost modular alternatives to traditional large turbines.

SpaceX alum Spencer Jackson raised $22M for Critical Energy to build modular geothermal turbines leveraging rocket engine manufacturing. First 2.5 MW project at The Geysers by 2027, with a 5 MW module for enhanced geothermal. Addresses a looming turbine shortage as geothermal scales, potentially outcompeting traditional large turbines on cost and speed.

Sources (2)
Updated Jun 18, 2026