What does West Pharmaceutical Services do?

West Pharmaceutical Services (WST) is a Medical - Instruments & Supplies company. Supplies elastomer stoppers, seals, and self-injection delivery systems for injectable drugs. GLP-1 related high-value product components are about 10% of total revenue and grew in the high teens in Q2 2026, when HVP components rose 18.4% organically and reached 49% of company revenue. It was founded in 1923, is headquartered in Exton, PA and employs about 10,800 people.

How has West Pharmaceutical Services's revenue and profitability trended?

Track West Pharmaceutical Services's quarterly and annual revenue, gross and net margins, and EPS in the interactive charts on this page. Data last updated September 28, 2026.

Who are West Pharmaceutical Services's main competitors?

Sterling groups West Pharmaceutical Services in the GLP-1 industry, alongside Ypsomed (YPSN.SW), Insulet (PODD) and DexCom (DXCM). Sterling also tracks it in the Vaccines industry.

If I'm investing in West Pharmaceutical Services, what similar companies should I consider?

If you are researching West Pharmaceutical Services, also look at Ypsomed (YPSN.SW), Insulet (PODD) and DexCom (DXCM). You can compare all of them side by side or browse the full GLP-1 industry on Sterling.