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Last Updated: 08/05/2026

MicroPharm

Wales
Founded 1998
Ovine polyclonal therapeutics developer and antivenom manufacturer

MicroPharm is a specialty pharmaceutical company developing and manufacturing ovine polyclonal antibody therapeutics for the treatment of acute toxic and infectious conditions.

The company's MHRA-licensed facilities in West Wales produce a portfolio of clinical-grade antivenoms, including products acquired from Sanofi Pasteur in 2024.

Pipeline assets include an orally delivered polyclonal antibody therapy for Clostridioides difficile infection currently in Phase I clinical development.

MicroPharm also provides contract development, manufacturing, and sterile filling services to third parties.