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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, 2026

Amount Raised

$100 Million

Round Type

Series B

Agriculture and FarmingWaterWater Purification

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.

Quick answer

Rainmaker Technology Corporation raised $100 Million in a Series B round, dated September 21, 2026. Investors: Dream Ventures, Lowercarbon Capital, Dcvc, Upfront Ventures and Noa Vc.

How much did Rainmaker Technology Corporation raise?
Rainmaker Technology Corporation raised $100 Million in a Series B round on September 21, 2026.
Who invested in Rainmaker Technology Corporation?
Dream Ventures, Lowercarbon Capital, Dcvc, Upfront Ventures and Noa Vc are named as investors in this round.
What does Rainmaker Technology Corporation do?
Rainmaker is a team of definite optimists.
Where is Rainmaker Technology Corporation based and how big is it?
Fundz records about 11 employees.

Source: Fundz verified event record.

Who else raised in Agriculture and Farming and Water around the same time

Companies in the same sectors as Rainmaker Technology Corporation that raised within 45 days of this round, from Fundz verified event records.

  • Cadiz raised $21M (Post-IPO Equity) on October 29, 2026.
  • Bluesonde Technologies raised $1.7M (Seed) on September 29, 2026.
  • VVater raised an undisclosed amount (Corporate Round) on September 7, 2026.
  • Heartland Water Technology raised $1.5M on September 1, 2026.
  • Ranchbot Monitoring Solutions raised $15M (Series B) on August 10, 2026.
  • altM raised $10M (Series A) on November 5, 2026.

Who to call at Rainmaker Technology Corporation, and when

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Company Information

Company

Rainmaker Technology Corporation

About

Rainmaker is a team of definite optimists. We understand that drought is a problem to be solved, and we’re going to work relentlessly to solve it.

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Funding Insights

What this usually means
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

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

145 of these a day, filtered to the companies you pick, with the decision-maker attached.

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