Mestag Therapeutics
Mestag Therapeutics is a biotech company in London, United Kingdom, founded in 2020. It has raised $85.0M across 3 rounds, most recently a $40.0M Growth Equity in March 2026.
Mestag Therapeutics » Signaling a new era in immunotherapy
- Headquarters
- London
- Employees
- 11–50
- Founded
- 2020
- Business Model
- B2B
- Website
- mestagtherapeutics.com
- Total Funding
- $85.0M
- Last Round
- $40.0M Growth EquityMar 2026
- Rounds
- 3
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 3 funding rounds and 5 investors for this company. The full record is or through the API.
About
Mestag Therapeutics develops first-in-class antibody therapies that target fibroblast immunology for cancer and inflammatory diseases. The company is advancing treatments that harness activated fibroblasts to restore proper immune function for patients who do not benefit from current options. Its portfolio includes MST-0312, a bispecific antibody designed to generate a specialized immune response against cancer cells by forming tertiary lymphoid structures in solid tumors and progressing toward a first clinical trial, plus the M402 agonist-antibody program aimed at inflammatory diseases such as rheumatoid arthritis, IBD, and lupus.
Summary
It lists 11–50 employees. It has raised $85.0M in total across 3 rounds, most recently a $40.0M Growth Equity round in Mar 2026. Investors include Forbion Capital Partners, SV Health Investors and Johnson & Johnson Innovation.
Tech & App Stack
5 technologies & apps tracked
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Funding History
Mar 2026
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Funding: Seed through Growth Equity. Amounts, valuations, and investors where available.
Investors
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