United States · 
Who invested in OncoNano?
OncoNano's investors include Salem Partners.
2019
$12MSeries A$35MSeries AUnited States · Series A startup
Who invested in OncoNano
2 rounds we have observed, with the one investor named in them. 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
$47Mraised across 2 rounds since 2018, from 2 sources
$12MSeries A$35MSeries A
- Latest round
- Series A, $35MJul 2019
- Step-upi
- 3×
- Investors
- 1
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series A, $12M May 2018
- Biggest round
- $35M Series A · Jul 2019
- Between rounds
- 14 months from the last two
The rounds
- Jul 2019
- May 2018
Also claim to have backed them
This firm lists OncoNano 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 OncoNano
How much has OncoNano raised?
OncoNano has raised $47M across 2 rounds since 2018.
When did OncoNano last raise?
OncoNano's most recent round was a Series A of $35M in Jul 2019.
What was OncoNano's biggest round?
Its most recent round, $35M in Jul 2019, is also its largest on record.
Who backed OncoNano first?
OncoNano's first round on record, in May 2018, was backed by Salem Partners.
What stage is OncoNano at?
OncoNano's latest named round is a Series A, in Jul 2019.
Where is OncoNano based?
OncoNano is based in the United States.
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