West Pharmaceutical Servs

West Pharmaceutical Servs

Medical Instruments & Supplies
West Pharmaceutical Services is based in Pennsylvania, US, and is a key supplier to firms in the pharmaceutical, biotechnology, and generic drug industries. West sells elastomer-based packaging components (including stoppers, seals, and plungers), non-glass containment solutions, and auto-injectors for injectable drugs, which include large molecule biologics, peptides such as GLP-1 receptor agonists, and small molecule drugs. The company reports in two segments: proprietary products (about 80% of total revenue) and contract-manufactured products (about 20% of total revenue). It generates approximately 55% of its revenue from international markets and 45% from the United States.

$16B

Market Cap • 7/1/2025

1923

(102 years)

Founded

1973

(52 years ago)

IPO

NYSE

Listing Exchange

Flag of US

Exton

Headquarters • Pennsylvania