Rainmaker provides cloud-seeding systems that identify, deliver, and measure weather modification missions.
Founded in 2023 by Augustus Doricko, Rainmaker is based in El Segundo, US. Its system combines the Stratus weather forecasting platform, Elijah UAVs, and radar and satellite monitoring to identify suitable clouds, deliver seeding agents, and measure results. Applications include snowpack enhancement, aquifer recharge, reservoir replenishment, agricultural water supply, hydropower, and ecosystem restoration. In September 2026, the company raised USD 100 million in series B funding from Noa, Upfront, DCVC, Lowercarbon Capital, Dream Ventures. It planned to expand its research organization and support work at national laboratories and U.S. universities.
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