Who invested in Join?
Join's investors include SignalFire, Bolt, Building Ventures, Seedcamp and XAnge, and 3 more on record.

United States · Venture startup
Funding summaryUpdated 26 Oct 2026
$9.1Mraised across 3 rounds since 2019, from 3 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
From Join's own website: 11 on the team.
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Join's investors include SignalFire, Bolt, Building Ventures, Seedcamp and XAnge, and 3 more on record.
Join has raised $9.1M across 3 rounds since 2019. One round did not disclose an amount, so the total is a floor.
Join's most recent round was a Venture in Sept 2025.
Join's largest round on record is $5.1M (Seed), in Feb 2022.
Join's first round on record, in Jun 2019, was backed by SignalFire, Bolt and Building Ventures.
Join's latest named round is a Venture, in Sept 2025.
Join is based in the United States.
SignalFire led the Seed in 2019.
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