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AtmosZero

Energy · Fort Collins, United States · Founded 2021

A modular electrified boiler that harnesses existing heat from the air and transforms it into steam with reduced carbon emissions MoreLess

AtmosZero is a startup focused on revolutionizing the industrial steam generation sector by providing modular, electrified boilers. These boilers convert ambient heat into decarbonized steam, which is steam produced without emitting carbon dioxide. This technology is crucial for industries aiming to meet carbon-neutral goals.

The company primarily serves industrial clients who rely heavily on steam for their processes. These clients span various sectors, including manufacturing, food processing, and chemical production. The market AtmosZero operates in is the industrial decarbonization space, which is growing rapidly as more companies commit to reducing their carbon footprints.

AtmosZero's business model is centered around selling and possibly leasing their innovative boilers to industrial clients. They generate revenue through the sale of these boilers and potentially through maintenance and service contracts. By offering a drop-in replacement for traditional fossil-fuel-powered boilers, AtmosZero provides a cost-effective and environmentally friendly solution for companies looking to transition to greener operations.

In summary, AtmosZero is at the forefront of industrial decarbonization, providing a vital technology that helps industries reduce their carbon emissions while maintaining efficient steam production.

Keywords: industrial, decarbonization, electrified boilers, steam, carbon-neutral, manufacturing, modular, ambient heat, green technology, emissions reduction.

Company overview

AtmosZero company information

The essential company record, classifications and operating signals in one place.

Status
Operational
Founded
2021
Headquarters
Fort Collins, United States
Employees
28
Open positions
5
Dealroom signal
69.3
client focusb2bsub industryEnergy Efficiencybusiness modelManufacturingsectorSpinoutsectorSustainable Development GoalssectorIndustrial TechnologysectorEnergy TechsectorHeat PumpsectorClimate TechsectorWaste Heat RecoverysectorEfficient Air Cooling and HeatingsectorRenewable EnergysectorIndustrial HeatsectorIndustrial Electrification

Valuation & funding

AtmosZero funding history

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
GRANTOther financing Sep 2025 $500K NYSERDA
SUPPORT PROGRAMOther financing Apr 2025 $0 The Warehouse Business Accelerator
GRANTOther financing Feb 2024 $3.2M US Department of Energy
SERIES AEquity / VC Feb 2024 $21M $84M Constellation Technology Ventures · Engine Ventures · Starlight Ventures · Energy Impact Partners
SEEDEquity / VC Jun 2023 $7.5M $30M Starlight Ventures · Energy Impact Partners · AENU
SUPPORT PROGRAMOther financing Jul 2022 Third Derivative
GRANTOther financing Jul 2022 ARPA-E
SPINOUTOther financing Jan 2021 University of York
Showing 8 recorded eventsUnlock the complete deal history →

Financials

Workforce over time

Available workforce history. Financial fields without reported data are omitted.

YearEmployees
2026 29
2025 34
2024 31
2023 16
Company filings, research estimates and Dealroom dataOpen the full financial model →

Growth signals

AtmosZero website traffic

Latest recorded traffic for AtmosZero is 1.6K monthly website visits, down 27.3% over the last three months. AtmosZero's team declined 17.6% over the past year.

Latest monthly visits1.6K 3-month web change-27.3% 1-year team growth-17.6%
Monthly website visits37 observations · Jul 2023–Jul 2026
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Hiring

Open positions at AtmosZero

Current openings linked to this company in Dealroom.

1 distinct opening shownExplore hiring signals →

Comparisons

AtmosZero compared with similar companies

Dealroom’s weighted taxonomy model identifies the closest operating peers. Company identity and context stay open; selected comparison metrics preview what is available in the platform.

Showing 8 of the closest matchesCompare every metric →

Talent graph

AtmosZero's talent

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Team profiled 7 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 3 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

14 investors on AtmosZero's cap table

Sourced from Dealroom's funding and investor records.

Seed 6 investors entered at this stage
ARPA-E
Energy Impact Partners
Starlight Ventures
AENU
US Department of Energy
NYSERDA
Series A 3 investors entered at this stage
Constellation Technology Ventures
Engine Ventures
2150
Other known 5 additional known investors
The Warehouse Business Accelerator
Third Derivative
University of York
Christian Hernandez Gallardo
UtrechtInc

Global footprint

Where AtmosZero has talent and traffic

Workforce by country
2 countries with
team presence
🇺🇸 United States92.6%
🇬🇧 United Kingdom7.4%
2 countries shown

In the news

Latest news about AtmosZero

Recent press, funding announcements, and product moves mentioning AtmosZero — open to read from the original sources.

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Market sentiment

What the market is saying about AtmosZero

An AI-synthesized read of the highest-engagement posts about AtmosZero on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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