Arcus Biosciences
9 known investors
Arcus Biosciences develops combination cancer therapies, producing small molecules and antibodies designed to be combined and advanced from Phase 1 studies through commercialization. The company focuses on oncology treatments guided by specific biologic mechanisms of cancer.
Biotech
Founders & leadership
JJ
Juan JaeninPresident, Co-Founder, Board of Directors
Investors · 9
In the news
Investigation launched into Arcus Biosciences o... | Pluangpluang.com · Aug 2026
Kuehn Law Encourages Investors of Arcus Biosciences, Inc. to Contact Law Firmprnewswire.com · Aug 2026Frequently asked questions
- What does Arcus Biosciences do?
- Arcus Biosciences develops combination cancer therapies, producing small molecules and antibodies designed to be combined and advanced from Phase 1 studies through commercialization. The company focuses on oncology treatments guided by specific biologic mechanisms of cancer.
- Who founded Arcus Biosciences?
- Arcus Biosciences was founded by Juan Jaen.
- Who are Arcus Biosciences's investors?
- Arcus Biosciences's investors include Aisling Capital, Decheng Capital, Droia Ventures, EcoR1 Capital, Foresite Capital, SLVC, Sofinnova Ventures, Taiho Ventures, LLC and 1 more.


