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Climate Tech

🔥 Rainmaker Raised $100 Million to Fly Drones Into Clouds and Squeeze Out Rain

Rainmaker raised a $100M Series B to scale drone-based cloud seeding across the American West — and pitch data centers on offsetting their water use.

Climate Tech

🔥 Mazama Raised $135 Million to Pull Firm Power Out of 400°C Rock

Mazama Energy raised an oversubscribed $135M Series B to chase superhot geothermal power at 400°C — aiming for 10x the output from a fifth of the wells.