GSK Contract Manufacturing, a unit of GlaxoSmithKline plc, offers fully-integrated supply chain support for small molecule and biopharmaceutical products—from early-stage R&D and clinical supply to launch and growth of small, medium and large-volume medicines. GSK's contract manufacturing services include small molecule APIs, steriles, clean liquids, serialization, high-containment oral solid dose, sterile cephalosporins and fully integrated supply chain support for biologics projects from clinical to commercial supply.