PIONYR Immunotherapeutics

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Forging a new path in immuno-oncology.

South San Francisco, United States · Founded 2015 · $355.0M raised

Employees
51–200
Founded
2015
Business Model
B2B
Total Funding
$355.0M
Last Round
$275.0M Corporate RoundJun 2020
Rounds
4

About

Pionyr Immunotherapeutics was a South San Francisco, California-based clinical-stage biotechnology company founded in 2015. The company's myeloid tuning approach targeted suppressive myeloid cells in the tumor microenvironment using novel antibody therapeutics, offering a differentiated mechanism from checkpoint inhibitors. Pionyr raised $175 million in total funding. Gilead Sciences secured an exclusive acquisition option in 2020 but declined to exercise it. Pionyr was subsequently acquired by Ikena Oncology in August 2023.

Summary

PIONYR Immunotherapeutics is a Biotech company based in South San Francisco, United States, founded in 2015. It has raised $355.0M in total across 4 rounds, most recently a $275.0M Corporate Round round in Jun 2020. Investors include New Enterprise Associates, Gilead Sciences and SV Health Investors.

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Funding History

AcquisitionAug 2023

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