Who invested in 3RM?
3RM's investors include Big Brain Holdings and Shima Capital.

United States · Seed startup
Funding summaryUpdated 26 Oct 2026
$3.0Mraised across 1 round since 2023, from 1 source
3RM's investors include Big Brain Holdings and Shima Capital.
3RM has raised $3.0M across 1 round since 2023.
3RM's most recent round was a Seed of $3.0M in Feb 2023.
Its most recent round, $3.0M in Feb 2023, is also its largest on record.
3RM's first round on record, in Feb 2023, was backed by Big Brain Holdings and Shima Capital.
3RM's latest named round is a Seed, in Feb 2023.
3RM is based in the United States.
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