Who invested in Oneiro?
Oneiro's investors include COSIMO Ventures.

United States · Series A startup
Funding summaryUpdated 26 Oct 2026
$5.0Mraised across 1 round since 2019, from 1 source
Oneiro's investors include COSIMO Ventures.
Oneiro has raised $5.0M across 1 round since 2019.
Oneiro's most recent round was a Series A of $5.0M in Oct 2019.
Its most recent round, $5.0M in Oct 2019, is also its largest on record.
Oneiro's first round on record, in Oct 2019, was backed by COSIMO Ventures.
Oneiro's latest named round is a Series A, in Oct 2019.
Oneiro is based in the United States.
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