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 |
|---|---|---|---|---|
| Corning Optical CommunicationsSanta Clara, CA | 80 | Feb 20, 2025 | Feb 20, 2025 | closureSource ↗ |
| Neovia Logistics DistributionOrange, CA | 145 | Apr 20, 2025 | Feb 20, 2025 | closureSource ↗ |
| Nucor Buildings Group WestSan Joaquin, CA | 70 | Apr 21, 2025 | Feb 20, 2025 | closureSource ↗ |
| NikolaSan Bernardino, CA | 16 | Apr 21, 2025 | Feb 19, 2025 | layoffSource ↗ |
| F21 OpCOOrange, CA | 24 | Apr 25, 2025 | Feb 19, 2025 | closureSource ↗ |
| ZendeskSan Francisco, CA | 51 | Apr 21, 2025 | Feb 19, 2025 | layoffSource ↗ |
| F21 OpCOLos Angeles, CA | 55 | Apr 25, 2025 | Feb 19, 2025 | closureSource ↗ |
| NikolaLos Angeles, CA | 7 | Apr 21, 2025 | Feb 19, 2025 | layoffSource ↗ |
| NikolaYolo, CA | 1 | Apr 21, 2025 | Feb 19, 2025 | layoffSource ↗ |
| NikolaLos Angeles, CA | 12 | Apr 21, 2025 | Feb 19, 2025 | layoffSource ↗ |
| NikolaSan Bernardino, CA | 14 | Apr 21, 2025 | Feb 19, 2025 | layoffSource ↗ |
| F21 OpCOLos Angeles, CA | 30 | Apr 25, 2025 | Feb 19, 2025 | closureSource ↗ |
| NikolaSuite 210-B Santa Fe Springs, CA | 1 | Apr 21, 2025 | Feb 19, 2025 | layoffSource ↗ |
| F21 OpCOOrange, CA | 20 | Apr 25, 2025 | Feb 19, 2025 | closureSource ↗ |
| Clarion ManagementSan Bernardino, CA | 8 | Apr 20, 2025 | Feb 18, 2025 | closureSource ↗ |
| Clarion ManagementVentura, CA | 1 | Apr 20, 2025 | Feb 18, 2025 | closureSource ↗ |
| Clarion ManagementLos Angeles, CA | 6 | Apr 20, 2025 | Feb 18, 2025 | closureSource ↗ |
| Clarion ManagementSan Bernardino, CA | 6 | Apr 20, 2025 | Feb 18, 2025 | closureSource ↗ |
| Smart & Final LogisticsRiverside, CA | 194 | Apr 21, 2025 | Feb 18, 2025 | layoffSource ↗ |
| Parker Engine MobileStanislaus, CA | 20 | Apr 21, 2025 | Feb 18, 2025 | layoffSource ↗ |
| Clarion ManagementRiverside, CA | 2 | Apr 20, 2025 | Feb 18, 2025 | closureSource ↗ |
| Clarion ManagementLos Angeles, CA | 5 | Apr 20, 2025 | Feb 18, 2025 | closureSource ↗ |
| Clarion ManagementSan Bernardino, CA | 1 | Apr 20, 2025 | Feb 18, 2025 | closureSource ↗ |
| STAAR SurgicalSte. 100 Aliso Viejo, CA | 5 | Apr 21, 2025 | Feb 18, 2025 | layoffSource ↗ |
| Clarion ManagementSacramento, CA | 4 | Apr 20, 2025 | Feb 18, 2025 | closureSource ↗ |