West Pharmaceutical ServicesWST
NYSE · USA · Segment 4 of 8 in the Medicine, pharma & life science value chain: CDMO & pharma manufacturing
American manufacturer of packaging and injection systems for pharmaceuticals — stoppers, syringe components and delivery systems, including for injectable biologics.
CDMO & pharma manufacturing: Contract development and manufacturing of medicines — the industrial backbone behind the drugs.
Key metrics
Market cap
$24.9B
Price
$353.78
Today
−1.1%
Return YTD
+30.0%
Return 1Y
+58.1%
P/E
45.9
P/S
7.7
P/B
8.3
Data as of 2026-07-10 · updates daily after U.S. close
Theme exposure
In the value chain
Products & services
- Packaging components
- Injection systems
- Drug delivery
Competitors
- Gerresheimer
- Stevanato
- AptarGroup
Risks
- Customer inventory cycles
- Dependence on biologics volume
Same segment: CDMO & pharma manufacturing
See where West Pharmaceutical Services sits in the full Medicine, pharma & life science map — every segment from upstream suppliers to end markets, with daily metrics.Open the Life science value chain →