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 |
|---|---|---|---|---|
| Emerald Cloud LabSan Mateo, CA | 30 | Apr 30, 2023 | Apr 14, 2023 | closureSource ↗ |
| IntelSanta Clara, CA | 57 | May 31, 2023 | Apr 14, 2023 | layoffSource ↗ |
| IntelSacramento, CA | 62 | May 31, 2023 | Apr 14, 2023 | layoffSource ↗ |
| TeamOneRiverside, CA | 174 | Jun 9, 2023 | Apr 14, 2023 | closureSource ↗ |
| SafewaySan Francisco, CA | 65 | Jun 15, 2023 | Apr 12, 2023 | closureSource ↗ |
| CepheidSanta Clara, CA | 1 | Jun 20, 2023 | Apr 11, 2023 | layoffSource ↗ |
| CepheidSanta Clara, CA | 1 | Jun 20, 2023 | Apr 11, 2023 | layoffSource ↗ |
| CepheidAlameda, CA | 6 | Jun 20, 2023 | Apr 11, 2023 | layoffSource ↗ |
| CepheidLodi B1 Lodi, CA | 58 | Jun 20, 2023 | Apr 11, 2023 | layoffSource ↗ |
| Thermo Fisher ScientificSan Diego, CA | 52 | Jun 10, 2023 | Apr 11, 2023 | layoffSource ↗ |
| CepheidLodi B4 Lodi, CA | 1 | Jun 20, 2023 | Apr 11, 2023 | layoffSource ↗ |
| CepheidSanta Clara, CA | 1 | Jun 20, 2023 | Apr 11, 2023 | layoffSource ↗ |
| CepheidSanta Clara, CA | 1 | Jun 20, 2023 | Apr 11, 2023 | layoffSource ↗ |
| Thermo Fisher ScientificSan Diego, CA | 137 | Jun 10, 2023 | Apr 11, 2023 | layoffSource ↗ |
| CepheidSanta Clara, CA | 1 | Jun 20, 2023 | Apr 11, 2023 | layoffSource ↗ |
| CepheidLodi B3 Lodi, CA | 1 | Jun 20, 2023 | Apr 11, 2023 | layoffSource ↗ |
| CepheidLodi B2 Lodi, CA | 1 | Jun 20, 2023 | Apr 11, 2023 | layoffSource ↗ |
| CepheidNewark B2 facility Newark, CA | 222 | Jun 20, 2023 | Apr 11, 2023 | layoffSource ↗ |
| CepheidSanta Clara, CA | 1 | Jun 20, 2023 | Apr 11, 2023 | layoffSource ↗ |
| CepheidSanta Clara, CA | 343 | Jun 20, 2023 | Apr 11, 2023 | layoffSource ↗ |
| CepheidSanta Clara, CA | 1 | Jun 20, 2023 | Apr 11, 2023 | layoffSource ↗ |
| Thermo Fisher ScientificSan Diego, CA | 29 | Jun 10, 2023 | Apr 11, 2023 | layoffSource ↗ |
| CepheidSanta Clara, CA | 1 | Jun 20, 2023 | Apr 11, 2023 | layoffSource ↗ |
| CepheidAlameda, CA | 46 | Jun 20, 2023 | Apr 11, 2023 | layoffSource ↗ |
| AdemcoSan Diego, CA | 49 | Aug 25, 2023 | Apr 10, 2023 | closureSource ↗ |
