WST supply chain intelligence for West Pharmaceutical Services, Inc.: verified suppliers, customers, debt relationships, acquisitions, and ownership data.
Data compiled by Redley Lamar · ChainSifter Intelligence
West Pharmaceutical Services, Inc. (WST) is shown with relationship data already present in ChainSifter's database. Counts below come from stored supply-chain records and filing/source URLs where available; missing source URLs are not filled in or estimated.
| Ticker | Name | Confidence | Evidence |
|---|---|---|---|
| BIOLOGIC | BIOLOGIC | 90% | Our customers include leading biologic, generic, pharmaceutical, diagnostic, and medical device companies around the world. |
| DIAGNOSTIC | DIAGNOSTIC | 90% | Our customers include leading biologic, generic, pharmaceutical, diagnostic, and medical device companies around the world. |
| GENERIC | GENERIC | 90% | Our customers include leading biologic, generic, pharmaceutical, diagnostic, and medical device companies around the world. |
| MEDICAL-DEVICE | MEDICAL-DEVICE | 90% | Our customers include leading biologic, generic, pharmaceutical, diagnostic, and medical device companies around the world. |
| PHARMACEUTICAL | PHARMACEUTICAL | 90% | Our customers include leading biologic, generic, pharmaceutical, diagnostic, and medical device companies around the world. |
| PROPRIETARY-PRODUCTS | PROPRIETARY-PRODUCTS | 80% | Our Proprietary Products reportable segment offers proprietary packaging, containment solutions and drug delivery systems, along with analytical lab services and other integrated services and solutio… |
| WEST-VANTAGE | WEST-VANTAGE | 70% | Our West Vantage reportable segment serve |
| CAPITAL-RESOURCES | CAPITAL-RESOURCES | 62% | by reportable segment, corporate and unallocated items: Three Months Ended March 31, ($ in millions) 2026 2025 Proprietary Products $ 189.2 $ 130.6 West Vantage 15.6 13.5 Corporate and unallocated it… |
| DAIKYO-SEIKO-LTD | DAIKYO-SEIKO-LTD | 62% | aikyo Crystal Zenith ® (“Crystal Zenith”) is a registered trademark of Daikyo Seiko, Ltd. (“Daikyo”). Throughout this report, references to “Notes” refer to the Notes to Consolidated Financial Statem… |
| MARKET-GROUP | MARKET-GROUP | 62% | See the accompanying disclosure under the heading “Non-U.S. GAAP Financial Measures” in this presentation and today's press release for an explanation of non-U.S. GAAP financial measures and the corr… |
| Instrument | Description | Confidence | Evidence |
|---|---|---|---|
| WST-DEBT | Debt stack $205.1M | 90% | Market cache reports total debt of $205.1M. |
| Holder | Name | Confidence | Evidence |
|---|---|---|---|
| WST-OWNER-VANGUARD-CAPITAL-MANAGEMENT-LLC | VANGUARD CAPITAL MANAGEMENT LLC | 90% | 13F overlay lists VANGUARD CAPITAL MANAGEMENT LLC as top holder; 757 tracked holders. |