Quaise Energy Raises $180 Million Series B To Build First Superhot Geothermal Plant
By Amit Chowdhry ● Aug 27, 2026
Quaise Energy has closed a $180 million Series B financing round, including a $35 million strategic investment from Nabors Industries, bringing the geothermal technology company's total funding to $280 million. The financing will support Project Obsidian, which Quaise describes as the world's first commercial superhot geothermal power plant.