Who invested in Parallel Domain?
Parallel Domain's investors include Costanoa Ventures, Foundry Group, RRE Ventures, Toyota Ventures and Calibrate Ventures.

United States · Series B startup
Funding summaryUpdated 26 Oct 2026
$30Mraised across 2 rounds since 2020, from 2 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
Source recorded
Reported by Foundry Group
From Parallel Domain's own website and the SEC filings it signed: 1 founder, 2 on the team.
On the board, as filediSunil Nagaraj
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Parallel Domain's investors include Costanoa Ventures, Foundry Group, RRE Ventures, Toyota Ventures and Calibrate Ventures.
Parallel Domain has raised $30M across 2 rounds since 2020. One round did not disclose an amount, so the total is a floor.
Parallel Domain's most recent round was a Series B of $30M in Nov 2022.
Its most recent round, $30M in Nov 2022, is also its largest on record.
Parallel Domain's first round on record, in Dec 2020, was backed by Costanoa Ventures, Foundry Group and Calibrate Ventures.
Parallel Domain's latest named round is a Series B, in Nov 2022.
Parallel Domain is based in the United States.
Costanoa Ventures led the Seed in 2020.
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