US WARN intelligence

California layoffs & WARN notices

California has 17,586 non-cancelled imported WARN notices reporting 1,452,638 workers affected. 216 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

17,586Non-cancelled notices
1,452,638Reported workers
216Future effective dates
Coverage is limited to connected sources and imported date ranges. 2 notices have unavailable worker counts. Company groups match normalized names; aliases below preserve exact employer names from filings. Methodology →

Notice history by year

20261,152 notices · 58,577 reported workers
20251,591 notices · 94,948 reported workers
20241,595 notices · 86,470 reported workers
20231,749 notices · 95,154 reported workers
2022874 notices · 57,251 reported workers
2021643 notices · 49,772 reported workers
20206,111 notices · 660,835 reported workers
2019729 notices · 60,943 reported workers
2018704 notices · 68,683 reported workers
2017671 notices · 57,317 reported workers
2016679 notices · 63,026 reported workers
2015748 notices · 69,420 reported workers
2014339 notices · 30,237 reported workers
20081 notices · 5 reported workers

Filings and attributed reports

Company / locationWorkersEffective dateNotice dateType / source
MicrosoftSanta Clara, CA1May 26, 2023Mar 27, 2023layoffSource ↗
MicrosoftSanta Clara, CA19May 26, 2023Mar 27, 2023layoffSource ↗
MicrosoftSanta Clara, CA1May 26, 2023Mar 27, 2023layoffSource ↗
International Vitamin Corporation IVCRiverside, CA52Jun 2, 2023Mar 27, 2023closureSource ↗
Aspiration PartnersSuite 300 Marina Del Rey, CA180May 26, 2023Mar 24, 2023layoffSource ↗
NutivaContra Costa, CA63Jul 1, 2023Mar 24, 2023closureSource ↗
Restoration HardwareMarin, CA58May 24, 2023Mar 24, 2023layoffSource ↗
Greenheck Fan Corporation (Unison Comfort Technologies)Sacramento, CA25May 31, 2023Mar 23, 2023closureSource ↗
GenentechSan Mateo, CA271May 24, 2023Mar 23, 2023layoffSource ↗
The Michaels CompaniesSan Joaquin, CA160Mar 23, 2023Mar 23, 2023layoffSource ↗
Marvell SemiconductorSuite 100 Westlake Village, CA4May 22, 2023Mar 22, 2023layoffSource ↗
Marvell SemiconductorOrange, CA29May 22, 2023Mar 22, 2023layoffSource ↗
Glassdoor16th Floor San Francisco, CA130Mar 31, 2023Mar 22, 2023layoffSource ↗
Topa Insurance Group and Topa InsuranceLos Angeles, CA87May 23, 2023Mar 22, 2023layoffSource ↗
Marvell SemiconductorSanta Clara, CA96May 22, 2023Mar 22, 2023layoffSource ↗
Stir FoodsRiverside, CA12May 20, 2023Mar 21, 2023closureSource ↗
Stir FoodsRiverside, CA11May 20, 2023Mar 21, 2023closureSource ↗
LogitechAlameda, CA52Mar 20, 2023Mar 20, 2023layoffSource ↗
Ferring Research InstituteSan Diego, CA89May 26, 2023Mar 20, 2023closureSource ↗
LogitechOrange, CA15Mar 20, 2023Mar 20, 2023layoffSource ↗
LogitechVentura, CA3Mar 20, 2023Mar 20, 2023layoffSource ↗
Custom Control SensorsLos Angeles, CA127May 17, 2023Mar 17, 2023closureSource ↗
NateraSan Mateo, CA59May 16, 2023Mar 17, 2023layoffSource ↗
AmgenVentura, CA425May 26, 2023Mar 16, 2023layoffSource ↗
Cresco LabsYolo, CA44May 15, 2023Mar 15, 2023closureSource ↗

17,596 notices · Source check Oct 11, 2026