2020
$53M
from 11 investors over 11 rounds
Heirloom raised $1M on April 22, 2022
Investors: XPRIZE
Heirloom raised $53M on March 17, 2022
Investors: Breyer Capital, Ahren Innovation Capital, Lowercarbon Capital, Carbon Direct, Carbon Removal Partners, Seven Seven Six 7️⃣7️⃣6️⃣ and Breakthrough Energy Ventures
Heirloom raised undisclosed on May 10, 2021
Investors: Lowercarbon Capital and Prelude Ventures
Heirloom raised undisclosed on April 1, 2021
Investors: Breakthrough Energy Ventures