Proteome Sciences Plc engages in the applied proteomics and peptidomics services and applications. It offers proprietary technologies for protein and peptide biomarker discovery, validation, and assay development. The company focuses on developing proprietary protein biomarkers for neurological diseases, oncology, and organ transplant rejection. Proteome Sciences was founded on December 10, 1993 and is headquartered in Cobham, the United Kingdom.