How much has The Heat Vault Company raised?
The Heat Vault Company has raised $660K across 1 round since 2024.

United Kingdom · Funded startup
One round we have observed, with the 0 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
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Funding summaryUpdated 15 Nov 2026
$660Kraised across 1 round since 2024, from 1 source
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
The Heat Vault Company filed 3 raises, $660K in all. Filings say how much was sold and to how many investors; they never name the investors.
From The Heat Vault Company's own website: 1 on the team.
The Heat Vault Company has raised $660K across 1 round since 2024.
The Heat Vault Company's most recent round, $660K, was in Sept 2024.
Its most recent round, $660K in Sept 2024, is also its largest on record.
The Heat Vault Company is based in the United Kingdom.
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