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 |
|---|---|---|---|---|
| Grimmway FarmsArvin, CA | 114 | Jul 28, 2017 | May 23, 2017 | layoffSource ↗ |
| Charter CommunicationsPalm Desert, CA | 206 | Jul 16, 2017 | May 23, 2017 | closureSource ↗ |
| Grimmway FarmsBakersfield, CA | 217 | Jul 28, 2017 | May 23, 2017 | layoffSource ↗ |
| Grimmway FarmsEdison, CA | 53 | Jul 28, 2017 | May 23, 2017 | closureSource ↗ |
| Warner MusicBurbank, CA | 19 | Jul 28, 2017 | May 23, 2017 | layoffSource ↗ |
| BoeingHuntington Beach, CA | 14 | Jul 21, 2017 | May 19, 2017 | layoffSource ↗ |
| BoeingEl Segundo, CA | 24 | Jul 21, 2017 | May 19, 2017 | layoffSource ↗ |
| Badger MeterSanta Rosa, CA | 3 | Aug 31, 2017 | May 19, 2017 | closureSource ↗ |
| FerroVista, CA | 58 | Dec 31, 2018 | May 18, 2017 | closureSource ↗ |
| Marvell SemiconductorAliso Viejo, CA | 1 | Jul 17, 2017 | May 18, 2017 | layoffSource ↗ |
| Marvell SemiconductorSanta Clara, CA | 2 | Jul 17, 2017 | May 18, 2017 | layoffSource ↗ |
| Cisco SystemsSan Jose, CA | 250 | May 18, 2017 | May 17, 2017 | layoffSource ↗ |
| Lumina MediaIrvine, CA | 58 | Jul 18, 2017 | May 17, 2017 | closureSource ↗ |
| Riverbed TechnologySunnyvale, CA | 22 | May 22, 2017 | May 17, 2017 | layoffSource ↗ |
| Riverbed TechnologySan Francisco, CA | 39 | May 22, 2017 | May 17, 2017 | layoffSource ↗ |
| Kondaur CapitalOrange, CA | 55 | Jul 17, 2017 | May 16, 2017 | layoffSource ↗ |
| Hitachi Data SystemsSanta Clara, CA | 48 | Jul 14, 2017 | May 15, 2017 | layoffSource ↗ |
| SymantecMountain View, CA | 24 | Jun 28, 2017 | May 15, 2017 | layoffSource ↗ |
| Hines GrowersSan Juan, CA | 115 | Oct 1, 2017 | May 12, 2017 | closureSource ↗ |
| Braden PartnersBakersfield, CA | 170 | Jul 7, 2017 | May 12, 2017 | layoffSource ↗ |
| Biosense WebsterIrwindale, CA | 49 | Jul 14, 2017 | May 11, 2017 | layoffSource ↗ |
| Ambry GeneticsAliso Viejo, CA | 99 | Jun 30, 2017 | May 11, 2017 | layoffSource ↗ |
| Angelica Textile ServicesGilroy, CA | 160 | Jul 9, 2017 | May 10, 2017 | closureSource ↗ |
| Marvell SemiconductorSanta Clara, CA | 8 | Jul 10, 2017 | May 10, 2017 | layoffSource ↗ |
| Marvell SemiconductorAliso Viejo, CA | 1 | Jul 10, 2017 | May 10, 2017 | layoffSource ↗ |