Switzerland · 
Who invested in Opna Bio?
Opna Bio's investors include Menlo Ventures, Longitude Capital and Northpond Ventures.
Switzerland · Series A startup
Who invested in Opna Bio
Funding summaryUpdated 26 Oct 2026
$38Mraised across 1 round since 2022, from 1 source
- Latest round
- Series A, $38MNov 2022
- Investors
- 3
The rounds
- Nov 2022
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
This firm lists Opna Bio as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Opna Bio
How much has Opna Bio raised?
Opna Bio has raised $38M across 1 round since 2022.
When did Opna Bio last raise?
Opna Bio's most recent round was a Series A of $38M in Nov 2022.
What was Opna Bio's biggest round?
Its most recent round, $38M in Nov 2022, is also its largest on record.
Who backed Opna Bio first?
Opna Bio's first round on record, in Nov 2022, was backed by Menlo Ventures, Longitude Capital and Northpond Ventures.
What stage is Opna Bio at?
Opna Bio's latest named round is a Series A, in Nov 2022.
Where is Opna Bio based?
Opna Bio is based in Switzerland.
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