West Pharmaceutical Services, Inc. manufactures and sells components and systems for injectable drug delivery and plastic packaging, and delivery system components for the pharmaceutical, healthcare, and consumer products industries. The company’s Packaging Systems segment provides packaging components and systems used in injectable drug delivery. This segment offers elastomeric stoppers and discs, elastomeric plungers, needle shields, tip caps, aluminum seals and removable plastic buttons, elastomeric components, flashback bulbs and sleeve stoppers, elastomer and co-molded elastomer/plastic components, non-filled syringe components, and dropper bulbs, as well as pharmaceutical containers, closures, and dispensers. This segment also provides laboratory and other services comprising extractables and leachables testing, package/container testing, method development/validation, stability testing, process development, and problem resolution. Its Delivery Systems segment offers healthcare devices, such as ready-to-use prefilled syringe systems and sterile vials. This segment also offers sterile devices and electronic patch injector systems; passive safety needle systems, disposable auto-injector systems, and safety systems for prefilled syringes; and contract manufacturing services for personal care and consumer products, including infant nurser assemblies, closures for beverage containers, and child-resistant and tamper-evident closures and dispensers. In addition, this segment engages in contract manufacturing and assembling injection molded components and devices for surgical, ophthalmic, diagnostic, and drug delivery systems. The company distributes its products through its sales force and distribution network, as well as through contract sales agents and regional distributors in the United States, Germany, France, and other European countries. West Pharmaceutical Services, Inc. was founded in 1923 and is headquartered in Lionville, Pennsylvania.