Locations
San Francisco, CA, USA
industry
Energy · Sustainability
Size
201-1000 employees
Stage
Other
founded in
2020
Heirloom is a leading provider of Direct Air Capture (DAC) technology that utilizes limestone to permanently remove billions of tons of CO2 from the atmosphere. By integrating carbon mineralization with DAC, Heirloom accelerates the natural process of CO2 absorption, achieving significant scalability and cost-effectiveness. The company is currently building two DAC facilities in Louisiana with a combined capacity of nearly 320,000 tons of CO2 capture per year, further establishing its market position as a pioneer in the carbon removal industry. Heirloom's commitment to responsible carbon removal is evident in its use of renewable energy and community governance, setting a high standard for environmental and social responsibility in the sector.
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