Heirloom company profile and hiring status. Explore Heirloom careers information, funding context, and official application links when available. Founded 2020. Team size: 51-200. Heirloom is a direct air capture company that accelerates limestone's natural ability to absorb carbon dioxide from the atmosphere, reducing the process from years to just days. The company has built facilities in California and Louisiana to permanently remove CO2 at scale, supporting the global effort to combat climate change. Backed by Breakthrough Energy Ventures and Lowercarbon Capital, Heirloom is one of the leading carbon removal technology providers.
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Company profile last updated on May 13, 2026.
Heirloom careers and hiring status: no open roles are currently listed here, but you can review the company profile and check the official career page for the latest openings. Official careers page
Heirloom is an climate tech company. Heirloom is a direct air capture company that accelerates limestone's natural ability to absorb carbon dioxide from the atmosphere, reducing the process from years to just days. The company has built facilities in California and Louisiana to permanently remove CO2 at scale, supporting the global effort to combat climate change. Backed by Breakthrough Energy Ventures and Lowercarbon Capital, Heirloom is one of the leading carbon removal technology providers.
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Heirloom is a direct air capture company that accelerates limestone's natural ability to absorb carbon dioxide from the atmosphere, reducing the process from years to just days. The company has built facilities in California and Louisiana to permanently remove CO2 at scale, supporting the global effort to combat climate change. Backed by Breakthrough Energy Ventures and Lowercarbon Capital, Heirloom is one of the leading carbon removal technology providers.
Heirloom does not have open roles listed on our platform right now. Visit the official company website or career page for the latest openings. You can also subscribe to our newsletter to get notified when new roles are posted.
Heirloom has raised $203M in total. The latest known stage is Series B.
Heirloom reports an employee count of 51-200.
Heirloom was founded in 2020.
Heirloom is associated with Climate Tech, Infrastructure, Manufacturing, Automation, Machine Learning, AI, and other related technologies.
Company context