Based on the Porton Science Campus near Salisbury in southern England, with specialist facilities focused on microbial fermentation we develop and manufacture life-saving products.
We are the sole manufacturer of Erwinase®, an asparaginase enzyme indicated for the treatment of Acute Lymphoblastic Leukaemia (ALL), the most common form of cancer in children
- © 2026 Porton Biopharma
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Registered in England and Wales, company number 9331560. Registered office at Manor Farm Road, Porton Down, Salisbury, Wiltshire SP4 0JG. VAT number is GB 206 6518 18.