West Pharmaceutical Services
A global manufacturer of packaging components and delivery systems for injectable medicines and other healthcare products.
Last updated August 31, 2026
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Overview
West Pharmaceutical Services is a United States-based healthcare manufacturing company focused on packaging components and drug-delivery systems, particularly for injectable medicines. Its products are used by pharmaceutical and biotechnology companies to contain, protect, administer, and help preserve sterile drug products. The company’s portfolio includes elastomeric components such as rubber stoppers, closures, and seals; plastic packaging components; and specialized delivery-system parts used in applications including prefilled syringes and other injectable formats. West traces its origins to 1923, when Herman O. West and J.R. Wike founded the business in Philadelphia. In its early years, the company produced rubber components for injectable-drug packaging. These components supported the development and commercial handling of medicines such as penicillin and insulin by helping manufacturers maintain sterile packaging environments. Over time, West expanded from a component supplier into a broader designer and manufacturer of systems serving pharmaceutical, biotechnology, healthcare, and selected consumer-product markets. The company’s business is built around materials, manufacturing processes, and product designs intended for demanding drug-packaging applications. Its offerings include elastomeric closures, coated and laminated components, aluminum seals, plastic packaging parts, and delivery-system components. Product families associated with the company include Westar elastomeric components, FluroTec barrier-coating technology, and Crystal Zenith cyclic olefin polymer components. These solutions are positioned for use where compatibility, extractables and leachables control, container-closure integrity, sterilization, and reliable drug delivery are important considerations. West has also expanded through acquisitions. In 2005, it acquired The Tech Group, based in Scottsdale, Arizona, and Medimop Medical Projects Ltd., based in Ra’anana, Israel. These transactions broadened the company’s capabilities in molded plastics, medical-device development, and drug-delivery technologies. West operates internationally, serving customers across pharmaceutical and biotechnology supply chains through manufacturing and commercial activities in multiple markets. The company is headquartered in Exton, Pennsylvania, and is publicly traded on the New York Stock Exchange under the ticker symbol WST. Its role in the healthcare industry is primarily business-to-business: patients generally encounter West-made components as parts of branded medicines, injectable devices, and packaging systems rather than as consumer-facing products sold under the West name. The supplied reference material identifies West as an active designer and manufacturer of injectable pharmaceutical packaging and delivery systems. Detailed current operating figures, leadership information, and later corporate developments are not established by the available source material.
History
West Pharmaceutical Services was founded in 1923 in Philadelphia by Herman O. West and J.R. Wike. The company began by producing rubber components used in packaging injectable medicines. Its early products supported pharmaceutical manufacturers working with medicines such as penicillin and insulin, where packaging had to help maintain a sterile environment and protect the drug from contamination. The company subsequently developed from a rubber-component manufacturer into a broader supplier of packaging and delivery technologies for injectable pharmaceuticals. Its activities came to include elastomeric closures, plastic packaging components, sealing systems, and parts used in drug-delivery devices. West’s business model has remained primarily business-to-business, with pharmaceutical and biotechnology companies incorporating its components into finished medicines, containers, syringes, and delivery systems. West’s product development has focused on the technical requirements of modern injectable-drug packaging. These requirements include container-closure integrity, material compatibility, cleanliness, sterilization, and control of substances that may migrate from packaging into a drug. Product families identified in the available reference material include Westar elastomeric components, FluroTec coating technology, and Crystal Zenith polymer components. The company also manufactures delivery-system components and plastic parts for healthcare and consumer-product applications. A significant expansion occurred in 2005, when West acquired The Tech Group, headquartered in Scottsdale, Arizona, and Medimop Medical Projects Ltd., headquartered in Ra’anana, Israel. The acquisitions added capabilities and geographic reach in molded plastics, medical-device development, and related drug-delivery projects. West consequently positioned itself not only as a closure and packaging supplier but also as a provider of engineered components and systems for pharmaceutical and biotechnology customers. In 2003, an explosion occurred at a West rubber-manufacturing plant in Kinston, North Carolina. The available reference attributes the incident to an accumulation of combustible polyethylene powder. The incident is part of the company’s documented history, although the supplied material does not provide further information about casualties, regulatory findings, litigation, or operational consequences. West is headquartered in Exton, Pennsylvania, and operates in international markets. It is publicly traded on the New York Stock Exchange under the ticker WST. The available reference states that the company reported sales of US$1,849.9 million in 2019; this figure is retained as a historical reference point rather than treated as a current financial measure. The supplied sources do not provide enough information to document later milestones, current executives, present-day revenue, or subsequent acquisitions and product launches without risking unsupported claims.
- 2019
Reported sales of US$1,849.9 million
[1]The available reference reports company sales of US$1,849.9 million for 2019.
- 2005
Acquisition of The Tech Group and Medimop Medical Projects
[1]West acquired The Tech Group in Arizona and Medimop Medical Projects in Israel, broadening its manufacturing and medical-project capabilities.
- 2003
Kinston manufacturing-plant explosion
[1]An accumulation of combustible polyethylene powder caused an explosion at a West rubber-manufacturing plant in Kinston, North Carolina.
- 1923
Company founded in Philadelphia
[1]Herman O. West and J.R. Wike founded the company, which initially produced rubber components for injectable-drug packaging.
Products and positioning
A specialized, high-performance supplier of pharmaceutical packaging components and injectable drug-delivery systems, serving pharmaceutical and biotechnology manufacturers.
Pharmaceutical packaging
Westar elastomeric components
Westar is a family of elastomeric components used in pharmaceutical packaging applications, including closures and other parts that help maintain container-closure integrity for injectable medicines. Such components are designed for compatibility with demanding drug formulations and manufacturing processes.
Elastomer coating technology
FluroTec
FluroTec is a coating technology associated with West’s elastomeric packaging components. It is intended to provide a barrier between the closure material and the drug product, supporting control of interaction and migration risks in injectable pharmaceutical packaging.
Polymer pharmaceutical packaging
Crystal Zenith
Crystal Zenith is a polymer-based material and product family used for pharmaceutical packaging and delivery applications. It is associated with engineered plastic components intended for drug containers and systems where material performance and compatibility are important.
Pharmaceutical packaging
Injectable-drug packaging components
West manufactures rubber stoppers, seals, closures, plastic components, and related packaging parts for injectable medicines. These products are supplied to pharmaceutical and biotechnology manufacturers for incorporation into finished drug containers and delivery systems.
Brand decisions
2005
Expansion through two acquisitionsM&ABackground
West sought to broaden its capabilities beyond traditional rubber components and expand its presence in molded plastics, medical projects, and drug-delivery development.
Action taken
The company acquired The Tech Group in Scottsdale, Arizona, and Medimop Medical Projects Ltd. in Ra’anana, Israel.
Aftermath
The transactions expanded West’s portfolio and international operating footprint, although the supplied reference does not quantify their subsequent financial or operational effects.
Recent events
Reported
West and Corning announce injectable drug packaging collaboration[3]
West Pharmaceutical Services announced an exclusive supply and technology agreement with Corning. The collaboration includes a multimillion-dollar investment to expand Corning’s Valor Glass technology for injectable drug packaging and delivery systems.
West launches NovaGuard SA Pro Safety System in India[4]
West Pharmaceutical Services launched the NovaGuard SA Pro Safety System in India, introducing a 0.5 mL version for standard syringes. The system was also available for 1 mL long glass staked-needle syringes.
West launches NovaGuard SA Pro 0.5 mL safety system in India[5]
West Pharmaceutical Services launched the NovaGuard SA Pro Safety System, a single-use accessory for prefilled ISO standard 0.5 mL staked-needle syringes, in India.
- Unconfirmed
West launches AccelTRA product line in India[6]
West Pharmaceutical Services announced the launch of its AccelTRA Ready to Sterilize and Ready to Use product line in India. The article says the RTS components had been available there earlier in the year and the RTU gamma-sterilized components are now available.
Sources6 sources
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