Heirloom's mission is to remove 1 billion tons of CO2 from the atmosphere by 2035. Founded in 2020 by repeat entrepreneurs and invented by the world's leading experts in carbon dioxide removal, their technology enhances natural processes to help minerals absorb CO2 from ambient air in days rather than years.
| Date | Amount | Type | Investors | Valuation |
|---|---|---|---|---|
| 03/19/22 | $53,000,000 | Series A |
Ahren Innovation Capital Breakthrough Energy Ventures Carbon Direct Capital Management Microsoft Climate Innovation Fund | undisclosed |
| 12/04/24 | $150,000,000 | Series B |
Future Positive Japan Airlines Innovation Fund Lowercarbon Capital Mitsubishi Corporation Mitsui & Co Siemens Financial Services | undisclosed |
