Based in Exton, Pennsylvania, West Pharmaceutical Services, Inc. (WST) develops and manufactures packaging, containment, and drug delivery solutions for injectable medicines and healthcare products. Its portfolio spans stoppers, seals, syringes, cartridges, vials, self-injection devices, along with a range of related services.
West also provides contract manufacturing services for pharmaceutical, diagnostic, and healthcare organizations, expanding its reach well beyond its core product portfolio. This has helped the company grow into a business with a market cap of roughly $23.2 billion, securing its place in the “large-cap” club reserved for companies worth more than $10 billion.