Assembly Biosciences
IPOHome - Assembly Bio
Public · South San Francisco, United States · Founded 2012 · $217.7M raised
- Headquarters
- South San Francisco, California
- Employees
- 51–200
- Founded
- 2012
- Business Model
- B2B
- Website
- assemblybio.com
- Total Funding
- $217.7M
- Last Round
- $175.0M Venture RoundAug 2025
- Rounds
- 3
- Type
- Public
About
Assembly Biosciences is a clinical-stage biotechnology company dedicated to developing innovative small-molecule antiviral therapeutics targeting serious viral diseases. The company's pipeline focuses on recurrent genital herpes, chronic hepatitis delta virus (HDV), and chronic hepatitis B (HBV). Assembly Bio partners with Gilead Sciences to advance novel antiviral treatments with the potential to change disease outcomes for patients worldwide.
Summary
Assembly Biosciences is a Biotech company based in South San Francisco, United States, founded in 2012. It has raised $217.7M in total across 3 rounds, most recently a $175.0M Venture Round round in Aug 2025. Investors include Gilead Sciences, Armistice Capital and Commodore Capital.
Tech & App Stack
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Funding History
Aug 2025
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Venture Round — per-round amounts, valuations, and who invested in each round.
Investors
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