West Pharmaceutical Services is a US-headquartered manufacturer specialising in integrated containment and delivery systems for injectable therapies. Founded in 1923, the company designs and produces packaging components, delivery devices, and related technologies that help ensure the safe administration of injectable medicines. Its products are used across a broad range of therapeutic areas, supporting both established pharmaceutical companies and emerging biotechnology organisations.

The company focuses on the development and manufacture of elastomer components, primary containment systems, prefillable syringe technologies, self-injection devices, and other drug delivery solutions. West works closely with customers throughout the product lifecycle, helping address challenges related to drug containment, administration, quality, and patient safety.

Operating through a global manufacturing and technical network, West supports injectable drug products from early-stage development through commercial supply. In addition to its proprietary products, the company provides analytical, device development, and contract manufacturing services that help pharmaceutical and biotechnology companies bring injectable therapies to market.

Key Products and Services

• Elastomer stoppers and seals for injectable packaging
• Prefillable syringe systems
• Cartridge components and containment solutions
• Self-injection systems and autoinjectors
• Wearable injector technologies
• Integrated containment and delivery systems
• Pharmaceutical packaging components
• Drug delivery device development
• Analytical testing and support services
• Device and packaging development services
• Contract manufacturing services for customer-owned components
• Regulatory and technical support for injectable products

With more than a century of experience in injectable drug containment and delivery, West Pharmaceutical Services serves as a strategic partner to pharmaceutical and biotechnology companies worldwide. By combining packaging expertise, delivery technologies, and manufacturing capabilities, the company supports the development and commercialisation of injectable medicines designed to improve patient outcomes.