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
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

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Funding History

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Series BSeries BJun 2026
$86.6M

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Investors

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