West Pharmaceutical Services, Inc. is a manufacturer of packaging components and delivery systems for injectable drugs and healthcare products. The Company's products include vial containment solutions, prefillable systems, self-injection platforms, cartridge systems and components, reconstitution and transfer systems, intradermal delivery solutions, specialty components, and contract manufacturing and analytical services. The Company's segments include Proprietary Products and Contract-Manufactured Products. The Proprietary Products segment develops commercial and operational strategies across its global network, with specific emphasis on product offerings to biologic, generic and pharmaceutical drug customers. The Contract-Manufactured Products segment serves as an integrated business focused on the design, manufacture and automated assembly of various devices, primarily for pharmaceutical, diagnostic and medical device customers.