West Pharmaceutical Services is a global manufacturer of integrated containment and delivery systems for injectable drugs and healthcare products, serving biologic, generic, pharmaceutical, diagnostic, and medical device customers. Its Proprietary Products segment supplies elastomeric stoppers, syringe and cartridge components, drug containment vials, self-injection devices, and analytical lab services. Its Contract-Manufactured Products segment provides custom design, manufacture, and automated assembly of complex devices.
The Proprietary Products segment maintains manufacturing facilities in North and South America, Europe, and Asia, with affiliated companies in Japan and Mexico. The company's integrated platform combines primary packaging components, containment solutions, and drug delivery devices with supporting analytical, regulatory, pre-approval packaging development, and after-sales technical services.
Proprietary Products 81% · Contract Manufactured Products 19%
business segments · FY2025 (ended Dec 2025) · share of tagged segment revenue (10-K XBRL, as filed)
