Heirloom

Provider of direct air capture technology for permanent carbon dioxide removal

placeSan Francisco, California, United States calendar_todayFounded 2020 groups54 employees language heirloomcarbon.com

Registered entities

Social engagement

Social engagement: 35.9K social following, 3 posts in the last 12 months — below the industry typical range.

Recent activity

22 Jan 2026
Partnership
Louisiana Department of Conservation and Energy and Louisiana Economic Development
2 Dec 2025
Partnership
Chyoda Corporation
Coming soon