US WARN layoff notices › Employers › A › Advanced Pressure Technology
Official state WARN filings by Advanced Pressure Technology since 1988, normalized from state labor department sources. Latest notice: 2025-10-02.
| Notice date | State | Location | Employees | Effective date | Type |
|---|---|---|---|---|---|
| 2025-10-02 | California | Napa County | 237 | 2025-12-01 | Closure Permanent |
| 2025-05-23 | California | Napa County | 88 | 2025-07-26 | Layoff Permanent |
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.
