How much has FourthBrain raised?
FourthBrain has raised $1.6M across 1 round since 2021.

United States · Seed 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
$1.6Mraised across 1 round since 2021, from 1 source
No investor was named in the report.
Source recorded
From FourthBrain's own website: 2 on the team.
FourthBrain has raised $1.6M across 1 round since 2021.
FourthBrain's most recent round was a Seed of $1.6M in Oct 2021.
Its most recent round, $1.6M in Oct 2021, is also its largest on record.
FourthBrain's latest named round is a Seed, in Oct 2021.
FourthBrain is based in the United States.
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