Atmo

formerly ATMO, INC.

Ultra-precise AI weather forecasting.

San Francisco, United States · Founded 2020 · $28.8M raised

Employees
1–10
Founded
2020
Business Model
B2G
Website
atmo.ai
Total Funding
$28.8M
Last Round
$17.6M Series ADec 2024
Rounds
3

Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.

Indexed holds 3 funding rounds and 3 investors for this company. The full record is or through the API.

About

Atmo is the leading company bringing artificial intelligence to meteorology for governments, militaries, and corporations. Atmo builds state-of-the-art AI weather forecasts that are up to 50% more accurate, 10x more detailed, and run 40,000x faster. Atmo has rapidly become the trusted AI meteorology partner for high-stakes users worldwide, such as the US Department of Defense, top aerospace companies, the Philippines, and the United Nations. Today, Atmo forecasting systems protect vital infrastructure and enhance economic activity for its partners, including disaster response, renewable energy, agriculture, transportation, and national security.

Summary

Atmo is an Artificial Intelligence company based in San Francisco, United States, founded in 2020. It has raised $28.8M in total across 3 rounds, most recently a $17.6M Series A round in Dec 2024. Investors include Signia Venture Partners, Sound Ventures and Y Combinator.

Tech & App Stack

2 technologies & apps tracked

Every product and vendor across these categories, with where each signal came from.

Create a free account with 25 free credits every month, no card needed, to unlock the full tech & app stack, funding history, and valuations.

Funding History

Series ASeries ADec 2024
$17.6M

Sign up to see all 3 events

Funding: Seed through Series A. Amounts, valuations, and investors where available.

Investors

Similar Companies

CruiseClosed

Self-driving cars.

San Francisco, United States1001–5000Artificial Intelligence, Autonomous Vehicles
Growth EquityTotal funding$6.9BJan 2021
PalantirIPO

Palantir Technologies builds data integration and analytics platforms (Gotham and Foundry) for go...

Denver, United States1001–5000Analytics, Artificial Intelligence
Private EquityTotal funding$3.1BJul 2020
Databricks

Databricks provides a unified data and AI platform that helps enterprises build and run applicati...

San Francisco, United States10001+Analytics, Artificial Intelligence
Series G+Total funding$20.0BJul 2026
Anduril

Anduril Industries is a defense technology company with a mission to transform US and allied mili...

Costa Mesa, United States1001–5000Artificial Intelligence, Defense Tech
Venture RoundTotal funding$11.3BMay 2026
Crusoe

AI infrastructure company building renewable-powered data centers and cloud compute optimized for...

Denver, United States201–500Artificial Intelligence, Clean Energy
Series FTotal funding$9.4BSep 2026
SpaceX

SpaceX designs, builds and launches advanced, reusable rockets and spacecraft with the goal of ma...

Hawthorne, United States10001+Aerospace, Space Tech
Series G+Total funding$8.7BJan 2025

Your company? Embed this profile

Add the live badge to your site — it stays current as your funding data updates.

Atmo on Indexed.vc
<a href="https://indexed.vc/companies/atmo-ai"><img src="https://indexed.vc/api/badge/company/atmo-ai" alt="Atmo on Indexed.vc" width="260" height="76" /></a>