US WARN layoff notices › Employers › P › Pfizer
Official state WARN filings by Pfizer since 1988, normalized from state labor department sources. Latest notice: 2025-08-25.
| Notice date | State | Location | Employees | Effective date | Type |
|---|---|---|---|---|---|
| 2025-08-25 | Washington | Bothell | 100 | 2025-08-25 | Layoff |
| 2025-04-04 | California | San Diego County | 56 | 2025-06-02 | Layoff Permanent |
| 2024-12-20 | Florida | TAMPA, FL, 33602 | 62 | 2025-02-24 | — |
| 2024-07-24 | North Carolina | Rocky Mount, Nash County | 60 | 2024-07-31 | Closure |
| 2024-04-03 | Washington | Everett | 119 | 2024-06-03 | Closure |
| 2024-01-23 | California | San Mateo County | 52 | 2024-02-12 | Layoff Permanent |
| 2023-10-03 | Colorado | Boulder | — | 2023-12-04 | Reduction in Force |
| 2023-10-01 | New Jersey | Gladstone | 195 | 2024-02-12 | — |
| 2023-07-25 | Illinois | Lake Forest, 275 N Field Dr | 69 | — | State |
| 2023-02-17 | California | San Diego County | 196 | 2023-04-19 | Layoff Permanent |
| 2018-11-09 | California | South San, San Mateo County | 100 | 2019-02-18 | Closure Unknown at this time |
| 2017-03-03 | California | Palo Alto | 38 | 2017-04-28 | Closure Unknown at this time |
| 2016-12-16 | California | San Francisco | 200 | 2017-02-15 | Layoff Unknown at this time |
| 2015-02-12 | California | Foothill Ranch | 70 | 2015-05-05 | Closure Unknown at this time |
| 2009-12-01 | New Jersey | MONMOUTH JUNCTION | 400 | 2010-01-31 | — |
| 2005-12-01 | New Jersey | PARSIPPANY | — | 2006-03-20 | — |
Source: state WARN Act disclosures, normalized in the free US WARN notices dataset (CSV/JSON, no login, no delay, notices 1988+). WARN notices are advance notifications of plant closings and mass layoffs; actual layoff counts and dates can change after filing.
