A woman holding a cartridge and inserting it into an injection system

Cartridge Systems and Components

Delivery devices such as multi-use pens or pen injectors demand cartridge technology that’s predictable and safe, with tight dimensional tolerances, and that may be suitable for high-viscosity drugs and various storage  conditions. See what West offers to help customers  address these challenges.

Do you need a Contract Manufacturing supplier?
West Contract Manufacturing Services focuses on providing a single-source solution from product conceptualization and rapid prototyping through high-volume manufacturing and final packaging.   

COntract Manufacturing









Daikyo Crystal Zenith® is a registered trademark of Daikyo Seiko, Ltd.

Daikyo Crystal Zenith® technology is licensed from Daikyo Seiko, Ltd.

Westar® is a  registered trademark of West Pharmaceutical Services, Inc., in the United States and other jurisdictions.


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   Markets We Serve




   Our Processes