Who invested in OneSource?
OneSource's investors include TPG.

Funding summaryUpdated 26 Oct 2026
$125Mraised across 1 round since 2021, from 1 source
From OneSource's own website: 6 on the team.
OneSource's investors include TPG.
OneSource has raised $125M across 1 round since 2021.
OneSource's most recent round was a Series C of $125M in Mar 2021.
Its most recent round, $125M in Mar 2021, is also its largest on record.
OneSource's first round on record, in Mar 2021, was backed by TPG.
OneSource's latest named round is a Series C, in Mar 2021.
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