West Pharmaceutical Services, Inc. is a global developer and manufacturer of components, systems and services that enable the containment and delivery of injectable drugs. The company focuses on high-quality packaging and delivery solutions for the pharmaceutical and biotech industries, producing primary drug packaging components and specialized drug delivery devices used for vaccines, biologics and other injectable therapies. West is known for its elastomeric closures, seals and polymer components that maintain sterility and compatibility with sensitive drug formulations.
In addition to component manufacturing, West provides engineered delivery systems and support services across the product lifecycle. Its offerings include stoppers and seals, custom-molded polymer parts, prefillable syringe systems and a range of delivery device technologies for self-administration. The company also offers development assistance, analytical testing, regulatory support and contract manufacturing, helping customers take complex parenteral products from design through commercial production while meeting stringent quality and compliance requirements.
West serves a global customer base that includes large pharmaceutical companies, emerging biotech firms and contract development and manufacturing organizations. The company operates manufacturing, research and development, and quality centers across multiple regions to support international supply chains and regulatory markets in North America, Europe, Asia-Pacific and Latin America. With an emphasis on innovation and quality control, West positions itself as a partner for customers seeking reliable containment and delivery solutions for advanced injectable therapies.
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