Assembly Biosciences
IPOHome - Assembly Bio
Assembly Biosciences was founded in 2012, is headquartered in South San Francisco, United States, lists 51–200 employees, and has $217.7M in recorded funding across 3 rounds.
- 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
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 3 funding rounds and 7 investors for this company. The full record is or through the API.
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 lists 51–200 employees. It has raised $217.7M in total across 3 rounds, most recently a $175.0M Venture Round in Aug 2025. Investors include Gilead Sciences, Armistice Capital and Commodore Capital.
Tech & App Stack
5 technologies & apps tracked
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Funding History
Aug 2025
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Funding: Venture Round. Amounts, valuations, and investors where available.
Investors
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