Alloy Therapeutics
Alloy Therapeutics is a biotech company in Waltham, United States, founded in 2017. It has raised $157.0M across 4 rounds, most recently a $40.0M Series E in April 2026.
Alloy Therapeutics Biologics Drug Discovery Technologies and Services
- Headquarters
- Waltham
- Employees
- 51–200
- Founded
- 2017
- Business Model
- B2B
- Website
- alloytx.com
- Total Funding
- $157.0M
- Last Round
- $40.0M Series EApr 2026
- Rounds
- 4
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 4 funding rounds and 6 investors for this company. The full record is or through the API.
About
Alloy Therapeutics democratizes access to foundational biologics discovery technologies and services across antibodies, multispecifics, TCR mimics, genetic medicines, and cell therapies. Founded in 2017 and headquartered in Waltham, Massachusetts, Alloy partners with biotech innovators, pharma, academic founders, and sovereign organizations worldwide. The company embeds AI/ML into its discovery and development platforms and operates a global wet-lab engine so partners can move from concept toward human data with greater speed and capital efficiency.
Summary
It lists 51–200 employees. It has raised $157.0M in total across 4 rounds, most recently a $40.0M Series E round in Apr 2026. Investors include 8VC, Thiel Capital and JIC Venture Growth Investments.
Tech & App Stack
5 technologies & apps tracked
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Funding History
Apr 2026
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Funding: Series A through Series E. Amounts, valuations, and investors where available.
Investors
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