United States · 
Who invested in OP3N?
OP3N's investors include 500 Global, New Enterprise Associates, Alumni Ventures, Goodwater Capital and K5 Global.
United States · Series A startup
Who invested in OP3N
One round we have observed, with the 5 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Funding summaryUpdated 26 Oct 2026
$28Mraised across 1 round since 2023, from 1 source
- Latest round
- Series A, $28MMar 2023
- Investors
- 5
The rounds
- Mar 2023Series A$28M
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 2 firms list OP3N 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 OP3N
How much has OP3N raised?
OP3N has raised $28M across 1 round since 2023.
When did OP3N last raise?
OP3N's most recent round was a Series A of $28M in Mar 2023.
What was OP3N's biggest round?
Its most recent round, $28M in Mar 2023, is also its largest on record.
Who backed OP3N first?
OP3N's first round on record, in Mar 2023, was backed by 500 Global, New Enterprise Associates and Alumni Ventures and 2 others.
What stage is OP3N at?
OP3N's latest named round is a Series A, in Mar 2023.
Where is OP3N based?
OP3N is based in the United States.
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