US · carbon capture · clean tech · direct air capture
Who invested in Heirloom
One round we have observed, with the investors the report named. Every figure below came from a named source, and where the company reported the raise to the SEC itself, that is shown beside it.
1
rounds observed
13
investors named
$150M
reported across those rounds
Dec 2024
most recent
The rounds
Series B · Dec 2024 · $150M
Lowercarbon Capital lead, Future Positive lead, Breakthrough Energy Ventures, Mitsui & Co, Ahren Innovation Capital, Japan Airlines, MCJ Collective, Siemens Financial Services, Carbon Direct Capital, MOL Switch LLC, Mitsubishi Corp. (Americas), Mitsubishi Corporation, Quantum Innovation Fund
Reported by Crunchbase News and 1 other
Everyone who backed them
InvestorTypeRounds
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