United States · 
Who invested in OncoC4?
OncoC4's investors include Kaitai Capital and 3E Bioventures.
United States · Series B startup
Who invested in OncoC4
One round we have observed, with the 2 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
$50Mraised across 1 round since 2025, from 1 source
- Latest round
- Series B, $50MOct 2025
- Investors
- 2
The rounds
- Oct 2025
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about OncoC4
How much has OncoC4 raised?
OncoC4 has raised $50M across 1 round since 2025.
When did OncoC4 last raise?
OncoC4's most recent round was a Series B of $50M in Oct 2025.
What was OncoC4's biggest round?
Its most recent round, $50M in Oct 2025, is also its largest on record.
Who backed OncoC4 first?
OncoC4's first round on record, in Oct 2025, was backed by Kaitai Capital and 3E Bioventures.
What stage is OncoC4 at?
OncoC4's latest named round is a Series B, in Oct 2025.
Where is OncoC4 based?
OncoC4 is based in the United States.
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