Heirloom

📍 San Francisco, United States🗓 Founded 2020👥 169 employees💰 Last funded Oct 2024
Environmental Services🌐 heirloomcarbon.com
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Mitigating the worst impacts of climate change by developing the world’s most cost-effective DAC technology to permanently remove CO2 from the atmosphere. Our technology rapidly accelerates the natural processes that enable limestone to absorb carbon dioxide from the air from a timespan of years to days. In 2023, Heirloom established the first and only Direct Air Capture facility in North America that permanently captures CO2. Our customers are the world’s biggest buyers of carbon removal including Microsoft, JP Morgan, McKinsey, Stripe, Shopify and more.
8
Total investors
3
Early stage
5
Mid stage
0
Late stage
2020
Founded

Investors

8 investors
All
Early stage
Mid stage
Late stage
Investor geography2 countries
United States
7
India
1
Investor activity2021–2024 · investors recorded per year
20212202212023120244
Recent (last 2y)Earlier
Frequently asked questions
Who invested in Heirloom?
Heirloom has 8 investors on record on gritt.io, including 3 early-stage backers, 5 mid-stage.
When did Heirloom last raise funding?
The most recent investment in Heirloom recorded on gritt.io was in October 2024.
When was Heirloom founded?
Heirloom was founded in 2020.
What industry is Heirloom in?
Heirloom operates in Environmental Services. Find similar Environmental Services investors on gritt.io.
Where is Heirloom based?
Heirloom is headquartered in San Francisco, United States.