
Ona Therapeutics
First-in-class ADCs tailored to attack advanced cancer.
Barcelona, United States · Founded 2019 · $152.1M raised
- Headquarters
- Barcelona
- Employees
- 11–50
- Founded
- 2019
- Business Model
- B2B
- Website
- ona-therapeutics.com
- Total Funding
- $152.1M
- Last Round
- $86.6M Series BJun 2026
- Rounds
- 4
About
Ona Therapeutics is a Barcelona-based biotech spun out of ICREA and IRB Barcelona, pioneering first-in-class antibody drug conjugates (ADCs) for advanced, treatment-refractory cancers. The company identifies novel therapeutic targets from real-world refractory patient samples.
Summary
Ona Therapeutics is a Biotech company based in Barcelona, United States, founded in 2019. It has raised $152.1M in total across 4 rounds, most recently a $86.6M Series B round in Jun 2026. Investors include Asabys Partners, Ysios Capital and Alta Life Sciences.
Tech & App Stack
6 technologies & apps tracked
Create a free account with 25 free credits every month, no card needed, to unlock the full tech & app stack, funding history, and valuations.
Funding History
Sign up to view the funding chart
Create a free account with 25 free credits every month, no card needed, to unlock funding history, valuations, and tech stacks.
Jun 2026
Sign up to see all 4 rounds
Full funding history, per-round amounts, and investor participation.
Investors
Similar Companies
China's leading blood products manufacturer
Global contract research organization providing comprehensive drug development and laboratory ser...

Global fertility clinics platform
Biotech advancing cellular rejuvenation programming to restore cell health and reverse disease.
Biopharmaceutical services company

Specialty pharmaceutical company