Heirloom Unicorn Score: 76/100
Heirloom develops direct air capture (DAC) technology that leverages natural carbon mineralization processes to remove CO2 from the atmosphere. By accelerating the natural absorption of CO2 by limestone, Heirloom provides an inexpensive, high-quality, and scalable solution for permanent carbon removal, aiming to restore atmospheric balance.
Valuation track record
- First screened
- May 24, 2026
- Entry valuation
- $696M
- Current valuation
- $696M
Latest valuation verified from Live re-screening on May 24, 2026. Re-verified quarterly from public funding announcements.
Founders
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Frequently asked
What is Heirloom's unicorn score?
Heirloom has a Unicorn Screener score of 76/100, classified as "High Potential". Recommended action: buy.
What is Heirloom's current valuation?
Heirloom's most recently verified valuation is $696M, last checked on May 24, 2026 (source: Live re-screening).
What sector is Heirloom in?
Heirloom operates in the Climate Tech sector and is headquartered in Brisbane, California.
When was Heirloom first screened?
Heirloom was first screened by Unicorn Screener on May 24, 2026, with an entry valuation of $696M.