US WARN intelligence
California layoffs & WARN notices
California has 17,586 non-cancelled imported WARN notices reporting 1,452,638 workers affected. 217 notices have future effective dates. These totals cover imported records only.
What the official notice history shows
During the last 365 days, this imported archive contains 1,497 eligible official filings for California, reporting 74,240 affected workers. 0 worker counts are unavailable. The newest official notice date is Oct 6, 2026.
17521 non-cancelled direct government records and 63 attributed secondary records appear in the full archive. Recent official event types: layoff, closure, temporary, unspecified. These figures describe notices, not unique people or completed layoffs. Grouped company names do not establish ownership.
Compare original weekly and monthly official-data reports → · How dates, names and counts are interpreted
Notice history by year
Filings and attributed reports
| Company / location | Workers | Effective date | Notice date | Type / source |
|---|---|---|---|---|
| MattelLos Angeles, CA | 89 | Jan 12, 2026 | Nov 13, 2025 | layoffSource ↗ |
| Lakeshore Learning Materials, LLC (2161)Los Angeles, CA | 69 | Jan 12, 2026 | Nov 13, 2025 | closureSource ↗ |
| CouchbaseSuite 150 San Jose, CA | 48 | Jan 12, 2026 | Nov 13, 2025 | layoffSource ↗ |
| Illumina, Inc. Worldwide HeadquartersSan Diego, CA | 8 | Nov 11, 2025 | Nov 13, 2025 | layoffSource ↗ |
| SLO BrewingSan Luis Obispo, CA | 61 | Jan 13, 2026 | Nov 13, 2025 | layoffSource ↗ |
| Lakeshore Learning Materials, LLC (2649)Los Angeles, CA | 48 | Jan 12, 2026 | Nov 13, 2025 | closureSource ↗ |
| SynopsysSanta Clara, CA | 172 | Jan 12, 2026 | Nov 12, 2025 | layoffSource ↗ |
| SynopsysSanta Clara, CA | 1 | Jan 12, 2026 | Nov 12, 2025 | layoffSource ↗ |
| SynopsysSanta Clara, CA | 1 | Jan 12, 2026 | Nov 12, 2025 | layoffSource ↗ |
| Gilead SciencesSan Diego, CA | 17 | Jan 16, 2026 | Nov 12, 2025 | layoffSource ↗ |
| SynopsysSanta Clara, CA | 1 | Jan 12, 2026 | Nov 12, 2025 | layoffSource ↗ |
| AbbVieAlameda, CA | 2 | Jan 9, 2026 | Nov 10, 2025 | closureSource ↗ |
| AbbVieAlameda, CA | 48 | Jan 9, 2026 | Nov 10, 2025 | closureSource ↗ |
| AbbVieAlameda, CA | 9 | Jan 9, 2026 | Nov 10, 2025 | closureSource ↗ |
| Paramount Skydance Corporation (Melrose)Los Angeles, CA | 116 | Oct 29, 2025 | Nov 7, 2025 | layoffSource ↗ |
| Five Guys Operations Broadstone MarketplaceSacramento, CA | 16 | Nov 25, 2025 | Nov 7, 2025 | closureSource ↗ |
| Paramount Skydance Corporation (Gower)Los Angeles, CA | 81 | Oct 29, 2025 | Nov 7, 2025 | layoffSource ↗ |
| The French GourmetSan Diego, CA | 102 | Jan 1, 2026 | Nov 7, 2025 | closureSource ↗ |
| IlluminaSan Diego, CA | 28 | Jan 5, 2026 | Nov 6, 2025 | layoffSource ↗ |
| ClariSanta Clara, CA | 96 | Jan 5, 2026 | Nov 6, 2025 | layoffSource ↗ |
| University of Southern CaliforniaLos Angeles, CA | 5 | Dec 31, 2025 | Nov 5, 2025 | layoffSource ↗ |
| Illumina, Inc. Worldwide HeadquartersSan Diego, CA | 4 | Jan 5, 2026 | Nov 5, 2025 | layoffSource ↗ |
| Mojave FoodLos Angeles, CA | 86 | May 8, 2026 | Nov 5, 2025 | closureSource ↗ |
| Consolidated Hospitality SuppliesSan Bernardino, CA | 22 | Jan 4, 2026 | Nov 5, 2025 | closureSource ↗ |
| SafewayAlameda, CA | 76 | Feb 2, 2026 | Nov 5, 2025 | closureSource ↗ |