Dren Bio
San Carlos, United States · Founded 2019 · $131.0M raised
- Headquarters
- San Carlos, California
- Employees
- 11–50
- Founded
- 2019
- Business Model
- B2B
- Website
- drenbio.com
- Total Funding
- $131.0M
- Last Round
- $65.0M Series BJun 2022
- Rounds
- 3
About
Dren Bio is a San Carlos, California-based clinical-stage biopharmaceutical company pioneering antibody therapeutics that deplete pathogenic cells and agents. Founded in May 2019 by CEO Nenad Tomasevic, the company develops bispecific antibodies that selectively engage effector cells to treat cancer and autoimmune diseases. In 2025, Sanofi agreed to acquire Dren Bio's lead CD20-directed bispecific antibody program DR-0201.
Summary
Dren Bio is a Biotech company based in San Carlos, United States, founded in 2019. It has raised $131.0M in total across 3 rounds, most recently a $65.0M Series B round in Jun 2022. Investors include 8VC, Pfizer Ventures and SR One.
Tech & App Stack
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Funding History
Jun 2022
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Investors
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