Who invested in Outer?
Outer's investors include HSG, Tribe Capital, MANTIS Venture Capital, Bossa Invest and Plum Ventures.

United States · Venture startup
Funding summaryUpdated 26 Oct 2026
$8.0Mraised across 2 rounds since 2022, from 2 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Outer's investors include HSG, Tribe Capital, MANTIS Venture Capital, Bossa Invest and Plum Ventures.
Outer has raised $8.0M across 2 rounds since 2022. One round did not disclose an amount, so the total is a floor.
Outer's most recent round was a Venture of $8.0M in May 2026.
Its most recent round, $8.0M in May 2026, is also its largest on record.
Outer's first round on record, in Oct 2022, was backed by HSG, Tribe Capital and Plum Ventures and 1 others.
Outer's latest named round is a Venture, in May 2026.
Outer is based in the United States.
Search every investor by what they have actually funded, then narrow to your stage and market. Free.