Heirloom

Heirloom Carbon Technologies is a climate tech company dedicated to permanently removing CO2 from the atmosphere. Founded in 2020, the company has grown to around 130 employees and operates two commercial Direct Air Capture (DAC) plants, including the first in the United States located in Tracy, California. Heirloom's technology accelerates the natural carbon capture process using limestone, reducing the time it takes to absorb CO2 from years to less than three days. The company offers DAC technology that efficiently removes CO2 from the air and provides carbon removal credits, representing verified, permanent CO2 removal. Heirloom partners with organizations like Microsoft and CarbonCure to embed captured CO2 into concrete, contributing to a circular carbon economy. With a goal to remove 1 billion tons of CO2 by 2035, Heirloom is positioned as a leader in affordable and scalable carbon removal solutions. The company also emphasizes a community-first approach, focusing on job creation and education while ensuring environmental benefits.