ArsenalBio
formerly Arsenal BiosciencesEngineering Hope®
San Francisco, United States · Founded 2019 · $955.0M raised
- Headquarters
- San Francisco, California
- Employees
- 201–500
- Founded
- 2019
- Business Model
- B2B
- Website
- arsenalbio.com
- Total Funding
- $955.0M
- Last Round
- $325.0M Series CSep 2024
- Rounds
- 4
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
About
ArsenalBio is a clinical-stage programmable cell therapy company engineering advanced CAR T-cell therapies for solid tumors. Using a synthetic biology toolkit, the company genetically programs patients' T cells to eradicate solid tumors and has an ongoing multi-program collaboration with Bristol Myers Squibb to advance next-generation T-cell therapies.
Summary
ArsenalBio is a Biotech company based in San Francisco, United States, founded in 2019. It has raised $955.0M in total across 4 rounds, most recently a $325.0M Series C round in Sep 2024. Investors include ARCH Venture Partners, Bristol Myers Squibb and Kleiner Perkins.
Tech & App Stack
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Funding History
Sep 2024
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Funding: Series A through Series C. Amounts, valuations, and investors where available.
Investors

ARCH Venture Partners
2 rounds
Bristol Myers Squibb
1 round
Kleiner Perkins
1 round
Westlake Village BioPartners
2 rounds
Milky Way Investments Group
1 round
nVentures
1 round
Nvidia
1 round
T. Rowe Price
1 round

Regeneron Pharmaceuticals
1 round

SoftBank
1 round
Sixth Street
1 round

Deerfield Management
1 round
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