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Rainmaker Technology Corporation raises $100 million in Series B funding to scale low-cost water production and weather modification, with support from NOA VC, Upfront Ventures, DCVC, Lowercarbon Capital, and Dream Ventures.

PRIVATESep 21, 2026about 3 hours ago

Amount Raised

$100 Million

Round Type

Series B

CaliforniaAgriculture and Farming

Investors

Dream VenturesLowercarbon CapitalDcvcUpfront VenturesNoa Vc

Description

Rainmaker Technology Corporation has successfully secured a $100 million Series B funding round to enhance its atmospheric research efforts and reduce freshwater production costs through cloud seeding. This round involves notable investments from firms including NOA VC, Upfront Ventures, DCVC, Lowercarbon Capital, and Dream Ventures. The funding will enable Rainmaker to advance its technology and conduct vital research in manmade precipitation. The company's innovative approach has already validated the potential of cloud seeding to address drought concerns.

Company Information

Company

Rainmaker Technology Corporation

Location

California, United States

About

Rainmaker Technology Corporation is a next-generation cloud seeding company based in El Segundo, Calif. The company uses weather-resistant drones to produce additional freshwater via cloud seeding, validating its operations with proprietary radar and validation systems. Recently, Rainmaker became the first private company to validate cloud seeding operations, significantly impacting water production. The organization aims to address water scarcity and intends to expand its methodologies to other agricultural challenges.

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Predictive Intelligence
Strategic

ML-powered predictions for Rainmaker Technology Corporation's next move

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Funding Insights

Based on industry data
Timeline to next round
Series B companies typically work for 15-20 months before raising new capital
Growth expectations
Series B companies are expected to scale rapidly and expand market reach
VC-backed spending patterns
VC-backed companies spend 89% more on sales and 100% more on marketing than bootstrapped peers
Tech investment trends
83% of B2B companies plan digital investments, with 79% prioritizing customer experience tech

Rainmaker Technology Corporation raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.

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Fundz is a real-time business intelligence platform powered by agentic AI that proactively delivers personalized daily signals, including funding rounds, executive changes, M&A activity, 13F institutional filings, SEC 8-K events, investor activity, and website modifications, based on each user's watchlist and ICP. A trusted data source at firms such as BlackRock, Oracle, Kleiner Perkins, LinkedIn, HubSpot, and Cloudflare, Fundz democratizes the institutional-grade intelligence that previously required a PitchBook or Bloomberg terminal. Features include FundzWatch™ for automated website change detection, Daily Briefing for AI-powered daily briefings, and unified cross-signal alerts across 285,000+ organizations. Developers and data teams can access these signals programmatically via the Fundz Funding Data API, with transparent published pricing.