Heirloom Funding: $203M Raised, Series B (2024)

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.

Heirloom Funding: $203M Raised, Series B (2024)

Heirloom funding overview

Heirloom at a glance

Frequently asked about Heirloom funding

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