COMPANY PROFILE · UPDATED 18 NOV 2025
Heirloom
Heirloom aims to remove 1 billion tons of carbon dioxide using the world's most cost-effective Direct Air Capture solution, a mineralization process known as enhanced weathering.

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Claim it →- Founded
- 2020
- Headcount
- 78
- Open roles
- 0
- Last raised
- Series B · Sign in to view
LEADERSHIP
Founders & key people
OPEN ROLES
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FUNDING
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LOCATIONS
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Heirloom Headquarters Location
San Francisco, CA, 94115
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