Heirloom
ActiveHeirloom is restoring balance to our atmosphere by capturing CO2 from the air through engineering the most cost-effective, scalable direct air capture system.
What it does
"Heirloom is a pioneering company in the energy and sustainability sectors, dedicated to restoring balance to our atmosphere by capturing CO2 from the air. Utilizing a unique approach inspired by natural carbon sinks, Heirloom's technology enhances carbon mineralization to accelerate the absorption of CO2 by minerals from the ambient air. This innovative process, which typically takes years in nature, is achieved in a matter of days through Heirloom's engineering expertise. By combining the best of engineering and nature, Heirloom offers the most cost-effective and scalable Direct Air Capture solution globally. Their commitment to environmental stewardship and innovative solutions positions them as a key player in the quest for a more sustainable future."
Its site says now · captured 2026-08-23
Heirloom
Heirloom is restoring balance to our atmosphere by removing 1 billion tons of carbon dioxide. We use natural processes to engineer the world's most cost-effective Direct Air Capture solution.
Next to it in Climate and energy · Direct air capture technology
- UcaneoPlug and Play
We build the lung for the planet
- AirMynePlug and Play
AirMyne pioneers scalable, safe, and cost-effective direct air capture (DAC) technology using low-temperature liquid solvent processes for permanent carbon sequestration.
- Carbon XtractPlug and Play
Carbon Xtract develops and sells equipment and products that use technology to selectively remove carbon dioxide from the atmosphere.
- Carbon RidgePlug and Play
Modular onboard carbon capture for maritime shipping.
- Carbon UtilityPlug and Play
Closed-loop electrochemical DAC turning air + water into low-carbon methanol, SAF, and materials.
- Planet SaversPlug and Play
The first Direct Air Capture (DAC) startup from Japan.
- Yama CarbonPlug and Play
Yama develops ultra-scalable, energy-efficient direct air capture (DAC) technology to achieve gigaton-scale carbon removal.
- CycleCarbonePlug and Play
CycleCarbone's carbon capture technology makes use of potassium carbonate in water, a harmless salt solution