Heirloom is a Climate company based in San Francisco, California. It has raised $203M in total funding. Latest round: Series B.
Heirloom funding overview
Heirloom is a Climate company based in San Francisco, California. Heirloom has raised $203M in total disclosed funding. That places its disclosed total in the $100M–$250M range. Its most recent disclosed round is a Series B announced in December 2024. The round record for Heirloom runs through 2024; nothing later has been disclosed. Investors on record include Development Bank of Japan, Prelude Ventures, S I Energy Ventures, Future Positive, Lowercarbon Capital, Japan Airlines and 9 others. 15 distinct backers are named across the disclosed rounds.
Heirloom at a glance
Total raised
$203M
Latest round
Series B
Latest round date
December 2024
Industry
Climate
Headquarters
San Francisco, California
Notable investors
Development Bank of Japan, Prelude Ventures, S I Energy Ventures, Future Positive, Lowercarbon Capital, Japan Airlines, Mitsubishi Corporation, Mitsui & Co.
Frequently asked about Heirloom funding
How much has Heirloom raised?
Heirloom has raised $203M in total disclosed funding across the rounds on record.
Who has invested in Heirloom?
Development Bank of Japan, Prelude Ventures, S I Energy Ventures, Future Positive, Lowercarbon Capital, Japan Airlines are named among the investors backing Heirloom.
What was the latest Heirloom funding round?
The most recent disclosed round is a Series B, announced in December 2024.
Where is Heirloom based?
Heirloom is based in San Francisco, California.
What sector does Heirloom operate in?
Heirloom is tracked under Climate from San Francisco, California, with $203M in disclosed funding.
When did Heirloom last raise?
The last disclosed Heirloom round closed in December 2024 at Series B.
Round data for Heirloom is compiled from public filings and announcements; blank fields mean nothing has been disclosed rather than nothing exists. Continue with the Climate companies in San Francisco and backer lists below.
