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Rainmaker (Environmental Services)

El Segundo, CA · Founded 2023 · Privately Held (backing)

Developer of a cloud-seeding technology designed to produce rain or snow by introducing tiny ice nuclei into certain types of subfreezing clouds. Rainmaker (Environmental Services) is based in El Segundo, CA and was founded in 2023. Its last reported valuation was $70 million in Jul 2024. It has raised $50.3 million across 1 recorded round; the latest was a $100 million Series B in Sep 2026.

Last reported valuation
$70.0M
Oct 2026
Priced at
—
Total raised
$50.3M
Last round
Series B
Sep 2026

Rainmaker (Environmental Services) key facts

as of Oct 2026
  • Developer of a cloud-seeding technology designed to produce rain or snow by introducing tiny ice nuclei into certain types of subfreezing clouds.
  • Rainmaker (Environmental Services) is valued at approximately $70.0M as of Oct 2026 (last reported valuation).
  • It has raised $50.3M across 1 recorded rounds; the latest was Series B ($100.0M) in Sep 2026.
  • Notable investors include K5 Global, Balaji Srinivasan, Acequia Capital, Lowercarbon Capital, Long Journey Ventures — 23 tracked in total.
  • Status: Privately Held (backing).
Last reported valuation
LOW confidence
$70.0M

Rainmaker (Environmental Services)'s last reported valuation, Jul 2024. Nothing priced has surfaced since.

set by last reported valuationas of Oct 2026question about this number?
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Rainmaker (Environmental Services) funding rounds

1 rounds
Sep 2026Series B$100.0M▮
Full funding history →

Rainmaker (Environmental Services) valuation

Rainmaker (Environmental Services)'s last reported valuation was $70 million in Jul 2024. No priced round, secondary trade or fund mark has surfaced since.

Recent activity

In the last 90 days, Rainmaker (Environmental Services)'s record added 1 funding round.

How much has Rainmaker (Environmental Services) raised?

Rainmaker (Environmental Services) has raised $50.3 million across 1 recorded round since 2026. The largest was a $100 million Series B in Sep 2026.

Rainmaker (Environmental Services) investors

23 investors are on record for Rainmaker (Environmental Services), including K5 Global, Balaji Srinivasan, Acequia Capital and Lowercarbon Capital. By type, the record holds 10 venture capital firms and 3 private investors.

About Rainmaker (Environmental Services)

Developer of a cloud-seeding technology designed to produce rain or snow by introducing tiny ice nuclei into certain types of subfreezing clouds. The company's technology uses large-scale numerical modeling of cloud formations, rapidly deployable drones, and new chemicals to seed clouds precisely and maximize precipitation, enabling farms, watersheds, and ecosystem industries to tackle water scarcity situations effectively.

Sector
Business Products and Services (B2B)
HQ
El Segundo, CA, United States
Founded
2023
Employees
120
Ownership
Privately Held (backing)

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