Rainmaker raises $100M to scale drone cloud seeding across the American West

Augustus Doricko's El Segundo startup will use the Series B to expand atmospheric research and lower the cost of producing freshwater from clouds.

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Primary source: X - Augustus Doricko

Why it matters

Rainmaker is attempting to turn cloud seeding from a difficult-to-measure service into water infrastructure priced by verified output. The $100M round funds the science needed to prove that model.

A sophisticated atmospheric research instrument inside a modern lab, with a dramatic cloud formation and rain visible through a large window.

Augustus Doricko (@ADoricko) said in a thread on X on September 21st that Rainmaker has raised a $100M Series B to expand its atmospheric research operation and scale a drone-based system for producing additional rain and snow from existing storms.

https://x.com/ADoricko/status/2102065586045915191…

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