Epsilogen Acquires TigaTx to Forge Leading Cancer Antibody Company

Deal News | Apr 07, 2025 | Biogeneration Ventures (BGV)

Epsilogen Acquires TigaTx to Forge Leading Cancer Antibody Company

Epsilogen, a leader in the development of immunoglobulin E (IgE) antibody therapeutics, announces the acquisition of TigaTx, a Boston-based biotechnology company focused on engineered immunoglobulin A (IgA) antibodies. The merger aims to establish the world's leading pan-isotype cancer antibody company by combining Epsilogen's IgE expertise with TigaTx's IgA capabilities. This strategic acquisition enhances Epsilogen's pipeline, which now includes the anti-Folate Receptor IgE antibody MOv18 IgE, currently undergoing a Phase Ib trial in platinum-resistant ovarian cancer, and EPS 401, an anti-EGFR IgA antibody, with IND-enabling studies in progress. The acquisition facilitates the combination of antibody isotypes into a single molecule, promising improved immune responses against cancers. With proprietary platforms like IgEG and bispecific IgEs and IgEGs, Epsilogen is well-positioned to pioneer new antibody therapeutics in oncology. Furthermore, Dr. Sonia Gulati of Global BioAccess Fund joins Epsilogen's board, bolstering the company's strategic oversight.

Sectors

  • Biotechnology
  • Pharmaceuticals

Geography

  • United States – TigaTx is based in Boston, Massachusetts, indicating its geographical relevance to the U.S. market.
  • United Kingdom – Epsilogen is headquartered in London, highlighting the UK as a significant geographic location for the company.

Industry

  • Biotechnology – The article discusses the merger of two biotechnology companies, Epsilogen and TigaTx, aimed at advancing cancer antibody therapeutics.
  • Pharmaceuticals – The acquisition involves the development and clinical trials of antibody-based therapeutics for cancer treatment, a key segment of the pharmaceutical industry.

Financials

  • Undisclosed – The financial terms of the acquisition between Epsilogen and TigaTx have not been disclosed.

Participants

NameRoleTypeDescription
Epsilogen LtdAcquirerCompanyA UK-based company leading in the development of IgE, IgA, and IgG-based cancer therapeutics.
TigaTx, Inc.Target CompanyCompanyA Boston-based biotechnology firm specializing in engineered IgA antibodies for cancer treatment.
Biogeneration VenturesPrivate Equity FirmCompanyAn investor in Epsilogen, influencing strategic growth and expansion.
Global BioAccess FundInvestorCompanyA fund with representation on Epsilogen's board through Dr. Sonia Gulati, supporting its strategic direction.
Dr. Sonia GulatiBoard MemberPersonA principal at the Global BioAccess Fund, joining Epsilogen's board to provide strategic guidance.
Tim WilsonCEOPersonCEO of Epsilogen, overseeing the company's strategic expansion through the acquisition.
Pete FinanNon-Executive ChairmanPersonChairman of Epsilogen and a General Partner at Epidarex Capital, supporting the acquisition's strategic objectives.