
Heirloom Carbon
Valuation
$191.4M
2025 Revenue
$63.8M
Funding
$0
Team
177
How Heirloom Carbon CEO Nell Hardie grew Heirloom Carbon to $63.8M revenue with a 177 person team in 2025.
Heirloom is restoring balance to our atmosphere by removing 1 billion tons of carbon dioxide. It is a provider of direct air capture technology to enhance the natural process of CO2 absorption from the atmosphere.
Last updated
Heirloom Carbon Revenue
In 2025, Heirloom Carbon's revenue reached $63.8M. Since its launch, Heirloom Carbon has shown consistent revenue growth.
| Year | Milestone |
|---|---|
| 2025 | Heirloom Carbon Hit $63.8m revenue in September 2025 |
Heirloom Carbon Valuation, Funding Rounds
Heirloom Carbon's most recent disclosed valuation is $191.4M.
Heirloom Carbon is a bootstrapped SaaS startup that has reached $63.8M in revenue with no outside investment.
No funding has been reported for Heirloom Carbon yet.
Heirloom Carbon Employees & Team Size
Heirloom Carbon employs approximately 177 people as of 2026.
Heirloom Carbon has 177 total employees in different roles and functions.
| Year | Milestone |
|---|---|
| 2025 | Reached 177 employees (September 2025) |
Founder / CEO
Nell Hardie
Nell Hardie is listed as Founder / CEO at Heirloom Carbon.
Q&A
| Question | Answer |
|---|---|
| What's your age? | - |
| Favorite online tool? | - |
| Favorite book? | - |
| Favorite CEO? | - |
| Advice for 20 year old self | - |
Customers
We do not have customer count information for Heirloom Carbon yet.
Frequently Asked Questions about Heirloom Carbon
What is Heirloom Carbon's revenue?
Heirloom Carbon generates $63.8M in revenue.
Who is the CEO of Heirloom Carbon?
The CEO of Heirloom Carbon is Nell Hardie.
How much funding does Heirloom Carbon have?
Heirloom Carbon raised $0.
How many employees does Heirloom Carbon have?
Heirloom Carbon has 177 employees.
Where is Heirloom Carbon headquarters?
Heirloom Carbon is headquartered in San Francisco, California, United States.
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Source Attribution
Source: all data was collected from GetLatka company research and founder interviews. Revenue, funding, team, and customer figures are presented as company-reported or GetLatka-estimated metrics where the profile data identifies them that way.
Company data last updated .