West Pharmaceutical Services makes the bits and pieces of health care products that you may not notice, but you'd have a hard time doing without. The firm makes drug packaging, disposable medical components, seals and stoppers for blood collection and syringe components, and injection systems. It also provides contract manufacturing services, including product design and commercialization, injection molding, and complex assemblies for pharmaceutical, diagnostic and medical device customers. The company was founded in 1923, and has grown to have a worldwide presence.