When was Rainmaker founded?

Rainmaker was founded in 2023 and raised its 1st funding round 1 year after it was founded.

Where is Rainmaker located?

Rainmaker is headquartered in El Segundo, United States.

How many employees does Rainmaker have?

As of Apr 30, 2026, the latest employee count at Rainmaker is 99.

Is Rainmaker a funded company?

Rainmaker is a funded company, having raised a total of $31.3M across 2 funding rounds to date. The company's 1st funding round was a $***** Seed round, raised on May 07, 2024.

When was the latest funding round of Rainmaker?

Rainmaker's latest funding was a $***** Series A round on May 05, 2025, with participation from 6 investors. Its primary sector is Smart Cities. In United States, the Smart Cities sector has seen $169M in funding in 2026 to date.

Where does Rainmaker rank among its competitors?

Rainmaker ranks 4th amongst 17 active competitors, of which 4 are funded. It stands 2nd in terms of total funding among its competitors. The most recent competitor to raise funding was Metroweather, which secured $5.73M in Jul, 2025.

Who are the top competitors of Rainmaker?

Rainmaker's top competitors include Metroweather, Understory and Vaavud. Among them, Metroweather secured the most recent funding round in July, 2025.

Rainmaker - 2026 Company Profile, Funding & Competitors

Company Details

Provider of precipitation enhancement technology for water resource management. This technology increases precipitation to support agriculture, maintain water supplies, and stabilize hydroelectric power. It also offers solutions to mitigate storm severity, fog, and aircraft icing. The system incorporates radar validation, weather-resistant drones, numerical weather modeling, and sustainable cloud seeds. The approach combines technological development with environmental stewardship to address freshwater scarcity and benefit both human and ecological systems.

Website: makerain.com
Social

Key Metrics

Founded Year

2023

Location

El Segundo, United States

Stage

Series A

Total Funding

$31.3M in 2 rounds

Latest Funding Round

Series A, May 05, 2025, $*****

Investors

Lowercarbon & 8 more

Ranked

4^th among 17 active competitors

Employee Count

99 as on Apr 30, 2026

Similar Companies

Metroweather & 19 more

View Rainmaker's full profile

Rainmaker has raised a total funding of $31.3M over 2 rounds. Its first funding round was on May 07, 2024. Its latest funding round was a Series A round on May 05, 2025 for $*****. 6 investors participated in its latest round. Rainmaker has 7 institutional investors and 2 angel investors.

Here is the list of recent funding rounds of Rainmaker:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
May 05, 2025	3456045	Series A	4101279	2680665	8305589	2474900
May 07, 2024	2142373	Seed	1263943	2798382	7842476	Long Journey Ventures & 6 more

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View details of Rainmaker's funding rounds and investors

Rainmaker's employee count trend

Rainmaker has 99 employees as of Apr 26. Here is Rainmaker's employee count trend over the years:

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Top competitors of Rainmaker include Metroweather, Understory and Vaavud. Here is the list of Top 10 competitors of Rainmaker, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Metroweather 2015, Uji (Japan), Series A	Provider of drone-based atmospheric measurement equipment	$16.8M	Resona Group, Mitsui OSK Lines & 13 others	54/100
2nd	Understory 2012, Madison (United States), Series B	Provider of ground-based dot sensors to collect hyperlocal weather data	$57.9M	True Ventures, 4490 Ventures & 20 others	45/100
3rd	Vaavud 2013, Copenhagen (Denmark), Deadpooled	Wind measuring device for smartphones	$1.37M	Nupark Accelerace, Seed Capital	40/100
4th	Rainmaker 2023, El Segundo (United States), Series A	Provider of precipitation enhancement technology for water resource management	$31.3M	Day One Ventures, Tamarack Global & 7 others	35/100
5th	Greencityzen 2015, Marseille (France), Acquired	Provides industrial and environment monitoring solutions	-	Europa	29/100
6th	Enviromet 2015, Shah Alam (Malaysia), Unfunded	Manufacturer of automatic weather stations and integrated environmental monitoring systems	-	-	28/100
7th	ELSYS 2005, Umea (Sweden), Funding Raised	Provider of indoor climate monitoring	-	Latour Industries	26/100
8th	AtmosCell 2019, United States, Unfunded	Provider of software development services for environment monitoring	-	-	25/100
9th	SmartSail Unfunded	Developer of AI-powered marine navigation software with weather and routing	-	-	24/100
10th	Farmiaisti 2019, Salo (Finland), Unfunded	Provider of IoT-based weather monitoring systems	-	-	24/100