Insights

Expanding Infrastructure Heirloom's significant investment in new direct air capture facilities and large-scale plant assets indicates an ongoing expansion, presenting opportunities to offer complementary equipment, maintenance services, or retrofitting solutions to support their growing infrastructure.

Strategic Partnerships With a roster of major buyers such as Microsoft, JP Morgan, and Shopify, there is potential to develop tailored carbon management solutions, software integrations, or sustainability consulting services aligned with their corporate sustainability goals.

Innovative Technologies Heirloom's focus on cutting-edge DAC technologies and rapid acceleration of natural processes creates openings for advanced sensor systems, automation tools, and data analytics services to optimize operations and enhance capture efficiency.

Funding & Growth The recent $150M Series B funding round and billion-dollar plant investments suggest a company in aggressive growth mode, making them receptive to partnership proposals, technology licensing, or joint ventures that can further scale their climate mitigation solutions.

Market Leadership As a leading player recognized in competitions like the Xprize Foundation and with a unique position as the first North American permanent CO2 capture facility, Heirloom offers opportunities to collaborate on research, grant programs, and innovative project funding aimed at advancing global carbon removal efforts.

Heirloom Tech Stack

Heirloom uses 8 technology products and services including Varnish, GitHub, SCADA, and more. Explore Heirloom's tech stack below.

  • Varnish
    Caching
  • GitHub
    Communication And Collaboration
  • SCADA
    Control Systems
  • Svelte
    Javascript Frameworks
  • Lenis
    Javascript Libraries
  • UPS
    Logistics
  • OneSignal
    Marketing Automation
  • Microsoft
    Miscellaneous

Media & News

Heirloom's Email Address Formats

Heirloom uses at least 1 format(s):
Heirloom Email FormatsExamplePercentage
First@heirloomcarbon.comJohn@heirloomcarbon.com
96%
FirstLast@heirloomcarbon.comJohnDoe@heirloomcarbon.com
1%
Last@heirloomcarbon.comDoe@heirloomcarbon.com
2%
LFirst@heirloomcarbon.comDJohn@heirloomcarbon.com
1%

Frequently Asked Questions

What is Heirloom's stock symbol?

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Heirloom is a publicly traded company; the company's stock symbol is N/A.

What is Heirloom's official website and social media links?

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Heirloom's official website is heirloomcarbon.com and has social profiles on LinkedInCrunchbase.

What is Heirloom's NAICS code?

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Heirloom's NAICS code is 54162 - Environmental Consulting Services.

How many employees does Heirloom have currently?

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As of January 2026, Heirloom has approximately 180 employees across 5 continents, including North AmericaAsiaOceania. Key team members include Chief Operating Officer: E. M.Chief Of Staff: C. C.Head Of Strategic Initiatives: A. S.. Explore Heirloom's employee directory with LeadIQ.

What industry does Heirloom belong to?

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Heirloom operates in the Environmental Services industry.

What technology does Heirloom use?

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Heirloom's tech stack includes VarnishGitHubSCADASvelteLenisUPSOneSignalMicrosoft.

What is Heirloom's email format?

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Heirloom's email format typically follows the pattern of First@heirloomcarbon.com. Find more Heirloom email formats with LeadIQ.

When was Heirloom founded?

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Heirloom was founded in 2020.

Heirloom

Environmental ServicesCalifornia, United States51-200 Employees

Mitigating the worst impacts of climate change by developing the world’s most cost-effective DAC technology to permanently remove CO2 from the atmosphere.

Our technology rapidly accelerates the natural processes that enable limestone to absorb carbon dioxide from the air from a timespan of years to days.

In 2023, Heirloom established the first and only Direct Air Capture facility in North America that permanently captures CO2. Our customers are the world’s biggest buyers of carbon removal including Microsoft, JP Morgan, McKinsey, Stripe, Shopify and more.

Section iconCompany Overview

Stock Symbol
N/A
NAICS Code
54162 - Environmental Consulting Services
Founded
2020
Employees
51-200

Section iconFunding & Financials

  • $100M$250M

    Heirloom's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    Heirloom's revenue is estimated to be in the range of $100M$250M

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