When was AtmosZero founded?

AtmosZero was founded in 2021 and raised its 1st funding round 1 year after it was founded.

Where is AtmosZero located?

AtmosZero is headquartered in Fort Collins, United States.

Who is the current CEO of AtmosZero?

Addison Stark of AtmosZero. They have also founded 1 company.

How many employees does AtmosZero have?

As of May 31, 2026, the latest employee count at AtmosZero is 31.

Is AtmosZero a funded company?

AtmosZero is a funded company, having raised a total of $28.5M across 6 funding rounds to date. The company's 1st funding round was a $***** Grant (prize money) round, raised on Jul 29, 2022.

When was the latest funding round of AtmosZero?

AtmosZero's latest funding was a $***** Grant (prize money) round on Apr 29, 2025, with participation from 1 investor. Its primary sector is Energy Efficiency Tech. In United States, the Energy Efficiency Tech sector has seen $1.24B in funding in 2026 to date.

Where does AtmosZero rank among its competitors?

AtmosZero ranks 18th amongst 1111 active competitors, of which 183 are funded. It stands 10th in terms of total funding among its competitors. The most recent competitor to raise funding was Quilt, which secured $20M in Dec, 2025.

Who are the top competitors of AtmosZero?

AtmosZero's top competitors include ecobee, Optimum Energy and Tibber. Among them, Quilt secured the most recent funding round in December, 2025.

AtmosZero - 2026 Company Profile, Team, Funding & Competitors

AtmosZero is a series A company based in Fort Collins (United States), founded in 2021 by Ashwin Salvi, Addison Stark and Todd Bandhauer. It operates as a Manufacturer of industrial heat pumps for boilers. AtmosZero has raised $28.5M in funding from investors like Energy Impact Partners, AENU and Engine Ventures. The company has 1111 active competitors, including 183 funded and 81 that have exited. Its top competitors include companies like ecobee, Optimum Energy and Tibber.

Company Details

Website: atmoszero.energy
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Key Metrics

Founded Year

2021

Location

Fort Collins, United States

Stage

Series A

Total Funding

$28.5M in 6 rounds

Latest Funding Round

Grant (prize money), Apr 29, 2025, $*****

Investors

Energy Impact Partners & 8 more

Ranked

18^th among 1111 active competitors

Employee Count

31 as on May 31, 2026

Similar Companies

ecobee & 1057 more

View AtmosZero's full profile

AtmosZero has raised a total funding of $28.5M over 6 rounds. Its first funding round was on Jul 29, 2022. Its latest funding round was a Grant (prize money) round on Apr 29, 2025 for $*****. 1 investor participated in its latest round. AtmosZero has 9 institutional investors.

Here is the list of recent funding rounds of AtmosZero:

Filter this list

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Apr 29, 2025	7303172	Grant (prize money)	6664561	2375898	9170962	4246382
Feb 20, 2024	8318178	Series A	9355807	4255404	7848611	Constellation & 3 more
2024	8691	Grant (prize money)	1085	3808	9391	DOE

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View details of AtmosZero's funding rounds and investors

The founders of AtmosZero are Ashwin Salvi, Addison Stark and Todd Bandhauer. Addison Stark is the CEO of AtmosZero.

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

Ashwin Salvi: Co-Founder of AtmosZero.
Addison Stark: Co-Founder & CEO of AtmosZero.
Todd Bandhauer: Co-Founder & CTO of AtmosZero.
Contact Info: 1 email address

View details of AtmosZero's Founder profiles and Board Members

AtmosZero's employee count trend

AtmosZero has 31 employees as of May 26. Here is AtmosZero's employee count trend over the years:

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Top competitors of AtmosZero include ecobee, Optimum Energy and Tibber. Here is the list of Top 10 competitors of AtmosZero, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	ecobee 2007, Toronto (Canada), Acquired	Manufacturer of smart thermostats, sensors, cameras, and security system bundles	$155M	Relay Ventures, Tech Capital Partners & 14 others	78/100
2nd	Optimum Energy 2005, Seattle (United States), Acquired	SaaS-driven HVAC optimization software for commercial spaces	$40.9M	Navitas Capital, Edison Energy & 3 others	69/100
3rd	Tibber 2016, Stockholm (Sweden), Series C	Provider of a digital platform for electricity consumption management and insights	$177M	Founders Fund, Balderton Capital & 10 others	69/100
4th	Smart Joules 2014, Delhi (India), Series B	Provider of AI-powered energy efficiency solutions for commercial buildings	$20.7M	Asian Development Bank, SBI Ventures & 26 others	68/100
5th	Savant Systems 2005, Barnstable (United States), Late Stage	App and hub for connected device management	$90M	KKR, Connecticut Innovations	67/100
6th	METRON 2013, Paris (France), Series B	Developer of energy management and optimization system for various sectors	$55.5M	Breed Reply, GET & 9 others	67/100
7th	BrainBox AI 2017, Montreal (Canada), Acquired	Developer of an AI platform for building HVAC system optimization	$103M	ABB, Quebec & 8 others	65/100
8th	Amp 2009, Mississauga (Canada), Acquired	Developer of renewable energy assets, battery storage, and digital energy platforms	$528M	The Carlyle Group, ZOMALAB & 7 others	65/100
9th	Operto 2005, Vancouver (Canada), Series B	Provider of cloud-enabled property automation and access control solutions	$40.7M	FUSE, Centana Growth Partners & 6 others	64/100
10th	Quilt 2022, Redwood City (United States), Series B	AI-based heat control systems for homes	$62M	Energy Impact Partners, Galvanize Climate Solutions ... & 12 others	63/100
18th	AtmosZero 2021, Fort Collins (United States), Series A	Manufacturer of industrial heat pumps for boilers	$28.5M	Energy Impact Partners, ARPA-E & 7 others	61/100