West Pharmaceutical Services, Inc. (West) is a manufacturer of components and systems for injectable drug delivery and plastic packaging and delivery system components for the healthcare, personal care and consumer products markets. Its products include stoppers and seals for vials and components used in syringe, intravenous and blood collection systems. The Company's customers include pharmaceutical, biotechnology, generic drug and medical device producers. West operates in two segments: Pharmaceutical Systems and Tech Group. The Pharmaceutical Systems segment designs, manufactures and sells a variety of elastomer, metal and plastic components used in parenteral drug delivery for the branded pharmaceutical, generic and biopharmaceutical industries.