West Pharmaceutical Services, Inc. (WST) is a leading global healthcare company that designs, manufactures, and sells innovative containment and delivery systems for injectable drugs and healthcare products. Its offerings include elastomeric components (like stoppers and seals), syringe and cartridge parts, advanced drug delivery devices, and comprehensive analytical services. The company is headquartered in Exton, Pennsylvania, and has a market cap of around $19.2 billion. Companies valued at $10 billio ...