Heirloom specializes in carbon capture technology within the environmental sector, focusing on Direct Air Capture (DAC) using enhanced natural processes. The company offers a technology that accelerates the carbon mineralization process, allowing for the rapid and permanent removal of CO2 from the atmosphere, which is then stored safely or used in building materials. Heirloom's technology is designed to be affordable and scalable, aiming to provide high-quality carbon removal credits for purchase. Heirloom was formerly known as Equiopps. It was founded in 2020 and is based in San Francisco, California.