US WARN layoff notices › Employers › ImmPact Bio USA Inc., a subsidiary of Lyell Immunopharma
Official state WARN filings by ImmPact Bio USA Inc., a subsidiary of Lyell Immunopharma since 2024, normalized from state labor department sources. Latest notice: 2025-04-02.
| Notice date | State | Location | Employees | Effective date | Type |
|---|---|---|---|---|---|
| 2025-04-02 | California | Los Angeles County | 73 | 2025-06-02 | Closure Permanent |
Source: state WARN Act disclosures, normalized in the free US WARN notices dataset (CSV/JSON, no login, 48h-delayed, notices 2024+). WARN notices are advance notifications of plant closings and mass layoffs; actual layoff counts and dates can change after filing.