Who invested in Heirloom Cloud Corporation

One round we have observed, with the 4 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.

Raised 11 months ago

Funding summaryUpdated 26 Oct 2026

$5Kraised across 1 round since 2025, from 2 sources

Latest round: Grant, $5KDec 2025
Investors: 4

See who backed them

The rounds

Dec 2025
Grant$5K
Source recorded and 1 other

Founders and team

From the SEC filings it signed: 2 on the team.

Geoffrey WeberExecutive Officer, Directori
John RahaghiExecutive Officeri

On the board, as filediNancy WeberNathaniel Weber

Everyone who backed them

National Science FoundationGovernment1round

Breakthrough EnergyVC firm1round

Lowercarbon CapitalVC firm1round

South Carolina Research AuthorityCorporate VC1round

Missing a round, or an investor who was in one? Tell us.

Quick answers about Heirloom Cloud Corporation

Who invested in Heirloom Cloud Corporation?

Heirloom Cloud Corporation's investors include National Science Foundation, Breakthrough Energy, Lowercarbon Capital and South Carolina Research Authority.

How much has Heirloom Cloud Corporation raised?

Heirloom Cloud Corporation has raised $5K across 1 round since 2025.

When did Heirloom Cloud Corporation last raise?

Heirloom Cloud Corporation's most recent round was a Grant of $5K in Dec 2025.

What was Heirloom Cloud Corporation's biggest round?

Its most recent round, $5K in Dec 2025, is also its largest on record.

Who backed Heirloom Cloud Corporation first?

Heirloom Cloud Corporation's first round on record, in Dec 2025, was backed by National Science Foundation, Breakthrough Energy and Lowercarbon Capital and 1 others.