Employers in California submitted 35 WARN Act notices in January 2026, Week 1, putting at risk an estimated 1,028 workers. The average filing covered 29 workers, with 4 closures among the notices.
| Industry | Notices | Workers |
|---|---|---|
| Healthcare | 20 | 353 |
| Manufacturing | 3 | 282 |
| Government | 2 | 93 |
The Healthcare sector emerged as the hardest-hit sector with 353 workers across 20 notices. Separately, Manufacturing reported 282 workers.
| Company | City | Workers | Type | Date |
|---|---|---|---|---|
| Alameda Health System - Wilma Chan Highland Hospital | 128 | 2026-01-06 | ||
| FormFactor, Inc | Baldwin Park | 113 | Closure | 2026-01-06 |
| Pomona Hospital Medical Center (1798) | 108 | 2026-01-07 | ||
| FormFactor, Inc | Carlsbad | 107 | Closure | 2026-01-06 |
| Wabash National LP | 94 | 2026-01-05 | ||
| Advanced Uniform Dust Control & Linen, LLC | 89 | 2026-01-05 | ||
| Advanced Uniform Dust Control & Linen, LLC | Patterson | 89 | Closure | 2026-01-06 |
| Copan Diagnostics, Inc | 79 | 2026-01-05 | ||
| Bonduelle Americas dba Ready Pac Foods, Inc | Baldwin Park | 62 | Layoff | 2026-01-07 |
| Alameda Health System - Fairmont Rehabilitation and Wellness | 44 | 2026-01-06 | ||
| McGee Air Services | 32 | 2026-01-05 | ||
| Alameda Health System - San Leandro Hospital | 22 | 2026-01-06 | ||
| Alameda Health System - System Support Center | 18 | 2026-01-06 | ||
| Alameda Health System - John George Hospital | 16 | 2026-01-06 | ||
| Alameda Health System - Alameda Hospital | 9 | 2026-01-06 |
Topping the list was Alameda Health System - Wilma Chan Highland Hospital at its California facility, reporting 128 affected workers. FormFactor, Inc followed with 113 workers.
This report covers WARN Act filings in California for Week 1 of January 2026. View the national Week 1 report or view the full January report for California.
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