United States · 
Who invested in Petra?
Petra's investors include Gaingels, 8VC, DCVC, MaC Venture Capital and Congruent Ventures, and 1 more on record.
United States · Venture startup
Who invested in Petra
Funding summaryUpdated 26 Oct 2026
Undisclosedraised across 1 round since 2022, from 1 source
- Latest round
- VentureJun 2022
- Investors
- 6
The rounds
- Jun 2022VentureAmount undisclosed
Source recorded
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 3 firms list Petra as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Petra
How much has Petra raised?
Petra has raised 1 round since 2022, none with a disclosed amount.
When did Petra last raise?
Petra's most recent round was a Venture in Jun 2022.
Who backed Petra first?
Petra's first round on record, in Jun 2022, was backed by Gaingels, 8VC and DCVC and 3 others.
What stage is Petra at?
Petra's latest named round is a Venture, in Jun 2022.
Where is Petra based?
Petra is based in the United States.
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