# Rainmaker

> Drone-based cloud-seeding and weather-modification company.

## Why it is interesting

The company is applying venture capital to a regulated, scientifically contested water-supply market where real-world validation matters more than software-style growth claims.

## Profile

- **Latest funding:** Series B — $100M (September 21, 2026)
- **Latest known valuation:** Not publicly disclosed
- **Total disclosed equity funding:** $100M
- **Stage:** series-b
- **Status:** private
- **Industries:** N/A
- **Coverage:** full
- **Last updated:** 2026-09-25

## Key facts

- Latest financing: $100M (Series B)

## Funding history

- Series B · $100M · September 21, 2026
  Source: https://www.prnewswire.com/news-releases/rainmaker-raises-100m-series-b-to-scale-low-cost-water-production-and-weather-modification-302884251.html

## Related articles

- https://venturecapitaltracker.com/2026-rainmaker-100m-series-b-cloud-seeding-drones

**By:** [Venture Capital Tracker](https://venturecapitaltracker.com/editorial-policy)
**Last updated:** September 25, 2026

**Editorial note:** AI tools assisted with research, structure, or drafting. Venture Capital Tracker retains human editorial responsibility for factual accuracy, relevance, and source quality before publication.

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Source: https://venturecapitaltracker.com/startup/rainmaker-weather