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Heimdal

Energy · Tulsa, United States · Founded 2020

Developing profitable direct air carbon capture engineering MoreLess

Heimdal is a forward-thinking startup that focuses on the development and deployment of Direct Air Capture (DAC) carbon removal systems. These systems are designed to capture carbon dioxide (CO2) directly from the atmosphere, a crucial step in combating climate change. Heimdal's DAC systems are not only innovative but also cost-effective to operate and quick to scale, making them a viable solution for large-scale carbon capture.

The company serves a global market that is increasingly focused on decarbonization. Their target clients are likely to be governments, corporations, and other entities that are committed to reducing their carbon footprint and meeting global climate goals.

Heimdal's business model is centered on the development and operation of DAC facilities. Their first pilot facility, located in Hawaii, is capable of capturing nearly 40 tons of CO2 annually, powered solely by renewable energy. The company is currently working on a commercial demonstration facility in Oklahoma, known as Project Bantam, which will have the capacity to capture more than 5,000 tons of CO2 per year.

Heimdal generates revenue by selling the captured CO2 to industries that can utilize it, such as the manufacturing or energy sectors. Additionally, they may also generate income from carbon credits, a system where companies can offset their own emissions by purchasing credits from businesses like Heimdal that remove CO2 from the atmosphere.

Keywords: Direct Air Capture, Carbon Removal, Decarbonization, Renewable Energy, Climate Change, Carbon Footprint, Carbon Credits, CO2 Capture, Sustainable Technology, Environmental Solutions.

Company overview

Heimdal company information

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

Status
Operational
Founded
2020
Headquarters
Tulsa, United States
Employees
7
Open positions
None listed
Dealroom signal
60.0
client focusb2btechnologyHardwaretechnologyDeep Techsub industryEnergy Providersbusiness modelManufacturingsectorSpinoutsectorSustainable Development GoalssectorUrban TechsectorCarbon Capture and StoragesectorSustainable CementsectorBiodiversitysectorClimate TechsectorGreen BuildingssectorDirect Air Capture

Valuation & funding

Heimdal funding history

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
SUPPORT PROGRAMOther financing Jul 2024 $40K Parallel18
EARLY VCEquity / VC Sep 2023 $16M $78M Karbon-X · Actia Capital Partners
SEEDEquity / VC Sep 2021 $125K $500K Y Combinator
SEEDEquity / VC May 2021 $6.4M $26M Marc Benioff · MetaPlanet · Apollo projects · Broom Ventures
SPINOUTOther financing Jan 2020 $0 University of Oxford
Showing 5 recorded eventsUnlock the complete deal history →

Financials

Workforce over time

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

YearEmployees
2026 5
2025 11
2024 13
2023 12
2022 9
Company filings, research estimates and Dealroom dataOpen the full financial model →

Growth signals

Heimdal website traffic

Latest recorded traffic for Heimdal is 800 monthly website visits, down 55.6% over the last three months. Heimdal's team declined 36.4% over the past year.

Latest monthly visits800 3-month web change-55.6% 1-year team growth-36.4%
Monthly website visits64 observations · Dec 2020–Jun 2026
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Comparisons

Heimdal 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

Heimdal's talent

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Team profiled 4 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

19 investors on Heimdal's cap table

Sourced from Dealroom's funding and investor records. Investor profile links are shown where available.

Seed 9 investors entered at this stage
Marc Benioff
MetaPlanet
Apollo projects
Broom Ventures
Liquid 2 Ventures
Soma Capital
Yishan Wong
Cathexis ventures
Y Combinator
Series A 2 investors entered at this stage
Karbon-X
Actia Capital Partners
Other known 8 additional known investors
Parallel18
University of Oxford
Brighter Capital
Cool Climate Collective
Kayak Ventures
Lombardstreet Ventures
Sondo Capital
VoLo Earth Ventures

Global footprint

Where Heimdal has talent and traffic

Workforce by country
3 countries with
team presence
🇺🇸 United States60%
🇩🇰 Denmark20%
🇬🇧 United Kingdom20%
3 countries shown

In the news

Latest news about Heimdal

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

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Market sentiment

What the market is saying about Heimdal

An AI-synthesized read of the highest-engagement posts about Heimdal 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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