West Pharmaceutical Services

West Pharmaceutical Services designs and manufactures drug delivery and pharmaceutical packaging systems for injectable medicines. The company’s products include prefillable syringes, autoinjectors and wearable injectors. West also offers analytical and contract manufacturing services.

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Corporate Headquarters
West Pharmaceutical Services
530 Herman O West Drive
PA 19341
United States

Phone / Contact

T: +1 610 594 2900
E: [email protected]


West is a manufacturing and design company that operates in the pharmaceutical and medical device industries. The company provides primary container and drug delivery device solutions and partnering services to pharmaceutical and biopharmaceutical clients.

The company’s offering includes:

  • Stoppers and seals for injectable packaging systems
  • Syringe and cartridge components
  • Self-injection ststems
  • Containment and delivery systems.

West owns the proprietary Daikyo Crystal Zenith® polymer which can it can use instead of glass as needed for sensitive drugs, such as biologics. The company also serves as a contract manufacturing organisation, with expertise in injection moulding, contract assembly and finished packaging in eight locations across Europe and North America.

West was founded in 1923 and is headquartered in Exton (PA, US). The company as locations in Europe, the Americas and Asia Pacific.


Stoppers and seals for injectable packaging systems: to help ensure drug compatibility and stability while supporting operational efficiency

Syringe and cartridge components: including custom solutions for the specific needs of injectable drug applications

Self-injection systems: innovative, patient-centric technologies that are easy to use and can be combined with connected health technologies, which have the potential to increase patient adherence

Containment and delivery systems: including Daikyo Crystal Zenith®—a high performance polymer alternative to glass that can meet the challenges of sensitive biologics


West Contract Manufacturing services serves the pharmaceutical, medical and consumer industries with injection moulding, contract assembly and finished packaging services from eight locations throughout North America and Europe.


West can help customer accelerate the path to market through its Integrated Solutions Program that combines packaging and delivery systems with analytical testing, device manufacturing and assembly, and regulatory services to support customers throughout the drug development lifecycle.

Articles by West Pharmaceutical Services


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