Rainmaker Secures $100 Million for Drone-Based Weather Modification

By Ainsley Harris · Fast Company · 2026-09-21

Fast Company reports that Rainmaker has closed a Series B funding round to scale its precipitation-generating technology. The startup utilizes specialized drones to disperse silver iodide into clouds, a process that recently produced 19 million gallons of water during a three-hou

Fast Company reports that Rainmaker has closed a Series B funding round to scale its precipitation-generating technology. The startup utilizes specialized drones to disperse silver iodide into clouds, a process that recently produced 19 million gallons of water during a three-hou