When was Atmo founded?

Atmo was founded in 2019 and raised its 1st funding round 1 year after it was founded.

Where is Atmo located?

Atmo is headquartered in San Francisco, United States.

How many employees does Atmo have?

As of Sep 30, 2026, the latest employee count at Atmo is 27.

Is Atmo a funded company?

Atmo is a funded company, having raised a total of $19.7M across 4 funding rounds to date. The company's 1st funding round was a $***** Seed round, raised on 2020.

How much is Atmo worth?

The latest valuation of Atmo is $***** as of Jan 01, 2020. This marks a decline of 1% from its peak valuation of $2.14M in Jan, 2020. This marks a decline of 1% from its peak valuation of $2.14M in Jan, 2020.

When was the latest funding round of Atmo?

Atmo's latest funding was a $***** Series A round on Dec 09, 2024, with participation from 0 investor. Its primary sector is Air Pollution Management Tech. In United States, the Air Pollution Management Tech sector has seen $656M in funding in 2026 to date.

Where does Atmo rank among its competitors?

Atmo ranks 6th amongst 793 active competitors, of which 46 are funded. It stands 7th in terms of total funding among its competitors. The most recent competitor to raise funding was Perry Weather, which secured $110M in Sep, 2026.

Who are the top competitors of Atmo?

Atmo's top competitors include Tomorrow.io, Weathernews and WindBorne Systems. Among them, Perry Weather secured the most recent funding round in September, 2026.

Atmo - 2026 Company Profile, Team, Funding & Competitors

Atmo is a series A company based in San Francisco (United States), founded in 2019 by Johan Mathe and Jeremie Lequeux. It operates as an Offering AI based weather forecasting solutions. Atmo has raised $19.7M in funding from investors like Y Combinator, Signia Venture Partners and Sound Ventures, with a current valuation of $*****. The company has 793 active competitors, including 46 funded and 29 that have exited. Its top competitors include companies like Tomorrow.io, Weathernews and WindBorne Systems.

Company Details

Offering AI-based weather forecasting solutions. It provides solutions for weather database, environmental correlator, ROI estimator, geospatial visualizer, and others. It provides weather solutions for multiple industries including solar, wind, air cargo, agriculture, and others.

Website: www.atmo.ai/
Social
Email ID: *****@atmo.ai

Key Metrics

Founded Year

2019

Location

San Francisco, United States

Stage

Series A

Total Funding

$19.7M in 4 rounds

Latest Funding Round

Series A, Dec 09, 2024, $*****

Post Money Valuation

$***** as on Jan 01, 2020

Investors

Y Combinator & 12 more

Ranked

6^th among 793 active competitors

Employee Count

27 as on Sep 30, 2026

Similar Companies

Tomorrow.io & 1450 more

View Atmo's full profile

Atmo has raised a total funding of $19.7M over 4 rounds. Its first funding round was on 2020. Atmo has 12 institutional investors and 1 angel investor.

Here is the list of recent funding rounds of Atmo:

Filter this list

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Dec 09, 2024	1138704	Series A	2589137	2014220	1570848	2647616
2021	4706	Seed	3775	1735	5072	2687
Nov 18, 2020	1782619	Seed	9125632	3857931	Sound Ventures & 1 more	2762608

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View details of Atmo's funding rounds and investors

The founders of Atmo are Johan Mathe and Jeremie Lequeux.

Here are the details of Atmo's key team members:

Johan Mathe: Co-Founder & CTO of Atmo and founder of 1 other company.
Contact Info: 1 email address
Jeremie Lequeux: Former Co-Founder of Atmo and founder of 1 other company.
Contact Info: 1 email address

View details of Atmo's Founder profiles and Board Members

Atmo's employee count trend

Atmo has 27 employees as of Sep 26. Here is Atmo's employee count trend over the years:

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Top competitors of Atmo include Tomorrow.io, Weathernews and WindBorne Systems. Here is the list of Top 10 competitors of Atmo, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Tomorrow.io 2016, Boston (United States), Series F	AI-powered weather intelligence platform using satellites for real-time forecasting	$425M	Activate Capital, Stonecourt Capital & 32 others	77/100
2nd	Weathernews 1986, Chiba (Japan), Public	Provider of weather forecasts including temperature, wind, humidity, and UV index	-	Elaia	65/100
3rd	WindBorne Systems 2019, Palo Alto (United States), Series B	AI-powered models and a global network of long-duration smart balloons	$62M	Khosla Ventures, Galvanize & 9 others	65/100
4th	Perry Weather 2012, Dallas (United States), Series C	Provider of mobile app for weather forecasting	$131M	Arthur Ventures, Silversmith & 1 others	62/100
5th	Sensible Weather 2019, Santa Monica (United States), Series A	Provider of weather guarantees for travel and outdoor experiences. It offers proactive reimbursements to customers if inclement weather disrupts their pre-booked trips or activities. The service integrates directly with various travel and hospitality partners, allowing customers to add a weather guarantee during the booking process. Reimbursements are automated based on weather forecasts, eliminating the need for claims processes. The company covers a range of experiences, including hotels, resorts, camping, golf, skiing, and live events.	$20M	Industry Ventures, Amex Ventures & 12 others	61/100
6th	Atmo 2019, San Francisco (United States), Series A	Offering AI based weather forecasting solutions	$19.7M	Pegasus Tech Ventures, Scribble Ventures ... & 11 others	61/100
7th	Clarasight 2021, New York City (United States), Series A	Cloud based carbon data management and analysis software	$21.1M	Climate Capital, XYZ Venture Capital & 10 others	61/100
8th	WRMS 2004, Gurugram (India), Seed	Provider of tech-enabled solutions for farmers	$2.91M	UPL, SIDBI Venture Capital & 21 others	58/100
9th	Jupiter Intelligence 2017, San Mateo (United States), Series C	Platform offering predictive analytics solution	$86M	DCVC, Elemental & 18 others	58/100
10th	Rainbow Meteo Technologies 1974, Binasco (Italy), Seed	Limited information available	$7M	Streamlined Ventures, EBRD & 4 others	57/100