OneSource is a biopharmaceutical company that delivers affordable treatments to patients in both emerging and developed markets. It provides a one-stop-shop with comprehensive capabilities from cell line and process development through to scale up, cGMP manufacturing, and filling/finishing of proteins and peptides. Offer services at every stage of the development life cycle, from pre-clinical and clinical development to commercial Supply. At Stelis BioSource™, we assure customers of CDMO/CMO services our deep commitment to quality, service, and compliance.