City record, California WARN filings

Corona Layoff Notices

Benjamin Eghbali, Esq.Legal notes by Benjamin Eghbali, Esq.

Every WARN notice filed by employers in Corona since July 2014: 108 notices and 6,956 workers, searchable and sorted newest first.

Every WARN notice filed with the California EDD since July 2014: 17,562 notices, 8,284 employers, 1,453,182 workers.

Layoff notices in Corona at a glance

Corona employers have filed 108 WARN notices with the EDD since July 1, 2014, naming 6,956 workers. The most recent notice is dated Oct 18, 2026. 18 of the notices show fewer than 60 days between notice and effective date outside the 2020 COVID window; the 60-day rule explains what that gap can mean for the workers involved. Since the EDD began reporting industry in 2026, the sectors filing most here are Manufacturing (533 workers), Healthcare and Social Assistance (7 workers).

All notices, newest first

108 notices, 6,956 workers, page 1 of 2. Filter by year in the table below.

EmployerNotice dateEffectiveWorkersTypeDays notice
Kaiser Foundation Hospitals and Kaiser Foundation Health Plan, Inc.Oct 18, 2026Dec 17, 20261Layoff, permanent60
Fender Musical Instruments CorporationOct 14, 2026Dec 13, 2026533Closure, temporary60
KaiserSep 20, 2026Nov 19, 20264Layoff, permanent60
KaiserSep 20, 2026Nov 19, 20262Layoff, permanent60
Ample Joy ABA Consulting Services, LLCDec 1, 2025Feb 2, 2026100Layoff, permanent63
Wescom FinancialFeb 19, 2026Apr 21, 20261Layoff, permanent61
Fender Musical Instruments CorporationFeb 6, 2026Apr 7, 202660Layoff, permanent60
AmazonJan 28, 2026Apr 28, 2026160Closure, permanent90
Albertsons Companies IncJan 16, 2026Mar 19, 202675Closure, permanent62
Peabody Engineering & Supply, Inc.Oct 24, 2025Dec 12, 202519Closure, permanent49 under 60
Kaiser Foundation HospitalsOct 6, 2025Sep 17, 20252Layoff, permanent19 days after effective date
Kaiser Foundation HospitalsOct 6, 2025Sep 17, 20251Layoff, permanent19 days after effective date
Dart Container CorporationOct 1, 2025Feb 27, 2026171Closure, permanent149
Thermal Structures, Inc.Sep 2, 2025Nov 24, 2025447Closure, temporary83
Kaiser Foundation HospitalsAug 25, 2025Aug 25, 20252Layoff, permanent0 under 60
Kaiser Foundation HospitalsAug 25, 2025Aug 25, 20251Layoff, permanent0 under 60
Kaiser Foundation HospitalsAug 18, 2025Aug 4, 20252Layoff, permanent14 days after effective date
Kaiser Foundation HospitalsAug 18, 2025Aug 4, 20252Layoff, permanent14 days after effective date
Decra Roofing Systems, Inc.Jul 28, 2025Sep 30, 20254Closure, permanent64
Decra Roofing Systems, Inc.Jul 28, 2025Sep 30, 202557Closure, permanent64
International Flavors & FragrancesJul 22, 2025Sep 22, 202536Closure, permanent62
Ford, Walker, Haggerty & Behar, LLP (FWHB)May 1, 2025Jun 30, 20253Closure, permanent60
Crothall HealthcareFeb 16, 2025Apr 16, 202555Layoff, permanent59 under 60
Clarion Management, Inc.Feb 18, 2025Apr 20, 20252Closure, permanent61
Kaiser Foundation HospitalsJan 21, 2025Mar 22, 20251Layoff, permanent60
Advance Stores Company, Incorporated and its subsidiaryNov 14, 2024Mar 8, 202517Closure, permanent114
Cremach Tech, Inc.Oct 29, 2024Dec 31, 202488Layoff, permanent63
Cremach Tech, Inc.Oct 29, 2024Dec 31, 202427Layoff, permanent63
Dart Container CorporationOct 23, 2024Dec 23, 202475Layoff, permanent61
Thermal Structures, Inc.Sep 26, 2024Nov 25, 202440Closure, temporary60
Kaiser Foundation HospitalsSep 23, 2024Nov 22, 20247Layoff, permanent60
Kaiser Foundation HospitalsSep 23, 2024Nov 22, 20241Layoff, permanent60
Field Controls, LLCSep 2, 2024Sep 13, 20245Closure, permanent11 under 60
WestRockJun 19, 2024Aug 18, 202477Closure, permanent60
US Display GroupMar 22, 2024May 22, 202450Closure, permanent61
Carbon Health Medical GroupJan 12, 2024Mar 12, 20242Layoff, permanent60
DirectBuy Home Improvement, Inc. dba Z GallerieDec 12, 2023Jan 31, 20248Layoff, permanent50 under 60
Kaiser Foundation HospitalsNov 6, 2023Jan 4, 20244Layoff, permanent59 under 60
Stir Foods, LLCOct 2, 2023Dec 1, 202387Closure, permanent60
Carbon HealthAug 10, 2023Oct 9, 20232Layoff, permanent60
BrassCraft Manufacturing CompanyMay 9, 2023Dec 31, 2023137Closure, permanent236
Stir Foods, LLCMar 21, 2023May 20, 202312Closure, permanent60
Stir Foods, LLCMar 21, 2023May 20, 202311Closure, permanent60
Vinci Brands LLCMar 6, 2023May 5, 202310Layoff, permanent60
BrassCraft Manufacturing CompanyMar 15, 2023Dec 31, 2023137Closure, permanent291
Mission Ambulance, Inc.Jan 27, 2023Jan 1, 2023112Closure, permanent26 days after effective date
Aseptic Solutions USA Ventures LLCJan 18, 2023Mar 20, 2023211Closure, permanent61
Lucas Oil Products, Inc. with subsidiaries of Mav'rickSep 28, 2022Nov 28, 202293Closure, permanent61
Collins AerospaceApr 19, 2022Jun 24, 202233Closure, permanent66
McWane, Inc. dba AnacoMar 18, 2022Jun 30, 2022198Closure, permanent104
Glen Ivy Hot SpringsNov 9, 2021Jan 10, 2022262Layoff, temporary62
Westfall TechnikJul 20, 2021Aug 31, 202128Closure, permanent42 under 60
Century Blinds, Inc.Oct 15, 2020Dec 15, 202046Closure, permanent61
Kaiser Foundation Hospitals
Kaiser Foundation Hospitals - Corona Data Center		Nov 10, 2020Jan 10, 20214Layoff, permanent61
Century Blinds, Inc.Oct 15, 2020Dec 15, 202046Closure, permanent61
Thermal Structures, Inc.Sep 29, 2020Oct 23, 2020350Layoff, temporary24 under 60
agilon health of California, Inc.May 1, 2020Sep 1, 2020181Closure, permanent123 COVID order
Gerber Collision & GlassApr 10, 2020Apr 10, 20204Layoff, temporary0 COVID order
Gerber Collision & GlassApr 10, 2020Apr 10, 20202Layoff, temporary0 COVID order
Cornerstone Building Brands, Inc. dba PlyGem Pacific WindowsMay 14, 2020Jul 17, 2020118Closure, permanent64 COVID order
Fender Musical Instruments CorporationMay 26, 2020May 15, 202051Layoff, permanent11 days after effective date
Ra Sushi Corona Corp.Mar 25, 2020Mar 18, 202037Layoff, temporary7 days after effective date
Safran Electronics & Defense, Avionics USA, LLCMay 1, 2020Apr 27, 2020109Layoff, temporary4 days after effective date
Symbiosis, Inc.Apr 8, 2020Mar 31, 202049Layoff, temporary8 days after effective date
Corona Health & Fitness LLCMar 31, 2020Mar 31, 20201Layoff, temporary0 COVID order
agilon health of California, Inc.May 1, 2020Jul 1, 2020181Layoff, permanent61 COVID order
Collins Aerospace Interior ProductApr 21, 2020May 25, 202049Layoff, temporary34 COVID order
Core-Mark International, Inc.Apr 16, 2020Apr 20, 202076Layoff, permanent4 COVID order
Dita Eyewear Global, LLCApr 15, 2020Apr 5, 20206Layoff, temporary10 days after effective date
LHM CTO aka Larry H. Miller Toyota CoronaApr 13, 2020Mar 23, 202054Layoff, permanent21 days after effective date
Burlington Coat Factory of Texas Inc. dba BurlingtonApr 8, 2020Mar 31, 202076Closure, temporary8 days after effective date
Fender Musical Instruments CorporationApr 2, 2020Mar 21, 202013Layoff, temporary12 days after effective date
Spenuzza Inc - Imperial ManufacturingApr 1, 2020Mar 23, 2020110Layoff, temporary9 days after effective date
Fender Musical Instrument CorporationApr 2, 2020Mar 21, 202013Layoff, temporary12 days after effective date
Gerber Collision & GlassApr 1, 2020Apr 1, 20202Layoff, temporary0 COVID order
Honda Cars of CoronaMar 31, 2020Mar 20, 202061Layoff, permanent11 days after effective date
LuLaRoeOct 21, 2019Dec 20, 2019167Layoff, permanent60
Precision Injection Molding, Co.Oct 11, 2019Dec 31, 201973Closure, permanent81
Thermal Structures, Inc.Oct 3, 2019Dec 23, 2019400Closure, temporary81
Purple Communications, Inc.Apr 15, 2019Jun 15, 201963Closure, permanent61
Thermal Structures, Inc.Oct 18, 2018Dec 26, 20181Closure, temporary69
Graystone Public Affairs, LLCOct 21, 2018Nov 6, 201855Closure, permanent16 under 60
Kaiser Foundation HospitalsOct 10, 2018Dec 10, 201814Layoff, permanent61
Century Blinds, Inc.Oct 1, 2018Nov 26, 201859Closure, permanent56 under 60
Vasquez Company Inc.Jan 10, 2018Mar 19, 201853Closure, permanent68
C.T. Mac, Inc.Nov 3, 2017Jan 5, 201881Layoff, permanent63
Irwin Industries, Inc. (PBF Torrance Refinery)Aug 8, 2017Oct 11, 20171Closure, permanent64
DaVita RApr 19, 2017Jun 19, 20175Layoff, permanent61
Teva Pharmaceuticals USA, Inc.Feb 22, 2017May 1, 20171Layoff, permanent68
Teva Pharmaceuticals USA, Inc.Dec 21, 2016Mar 3, 201749Layoff, permanent72
Teva Pharmaceuticals USA, Inc.Nov 30, 2016Feb 3, 201719Layoff, permanent65
Meggitt (North Hollywood), Inc.Nov 8, 2016Jan 9, 201796Closure, permanent62
Teva Pharmaceuticals USA, Inc.Nov 2, 2016Jan 6, 201729Layoff, permanent65
Teva Pharmaceuticals USA, Inc.Sep 28, 2016Dec 2, 201611Layoff, permanent65
ITT Technical Services, Inc.Sep 7, 2016Sep 6, 201645Closure, permanent1 days after effective date
Teva Pharmaceuticals USA, Inc.Sep 1, 2016Nov 4, 201614Layoff, permanent64
Teva Pharmaceuticals USA, Inc.Aug 4, 2016Oct 7, 201619Layoff, permanent64
Actavis, Inc.Jun 30, 2016Sep 2, 201610Layoff, permanent64
Actavis, Inc.Jun 1, 2016Aug 5, 201631Layoff, permanent65
Actavis, Inc.May 4, 2016Jul 8, 201619Layoff, permanent65

Largest layoffs in Corona since 2014

EmployerNoticesWorkersLatest
Thermal Structures, Inc.51,238Sep 2, 2025
Fender Musical Instruments Corporation4657Oct 14, 2026
Actavis, Inc.8397Jun 30, 2016
agilon health of California, Inc.2362May 1, 2020
BrassCraft Manufacturing Company2274May 9, 2023
Glen Ivy Hot Springs1262Nov 9, 2021
Dart Container Corporation2246Oct 1, 2025
Aseptic Solutions USA Ventures LLC1211Jan 18, 2023
McWane, Inc. dba Anaco1198Mar 18, 2022
LuLaRoe1167Oct 21, 2019
Amazon1160Jan 28, 2026
Century Blinds, Inc.3151Oct 15, 2020
Teva Pharmaceuticals USA, Inc.7142Feb 22, 2017
Cornerstone Building Brands, Inc. dba PlyGem Pacific Windows1118May 14, 2020
Cremach Tech, Inc.2115Oct 29, 2024
Mission Ambulance, Inc.1112Jan 27, 2023
Stir Foods, LLC3110Oct 2, 2023
Spenuzza Inc - Imperial Manufacturing1110Apr 1, 2020
Safran Electronics & Defense, Avionics USA, LLC1109May 1, 2020
Ample Joy ABA Consulting Services, LLC1100Dec 1, 2025

Corona by fiscal year

Fiscal yearNoticesClosuresWorkers
2026-202741540
2025-20261781,140
2024-2025125321
2023-202473230
2022-202387723
2021-202243521
2020-202173633
2019-20202041,646
2018-201954192
2017-201832135
2016-2017112298
2015-201663285
2014-201540292

Local help after a layoff in Corona

A WARN notice is the start of a paper trail, not the end of your rights. Workers in Corona bring WARN back-pay claims in the Superior Court of the county, and the agency routes for the questions that usually travel with a layoff are the same statewide: unpaid final wages and vacation payout go to the Labor Commissioner, discrimination in who was selected goes to the Civil Rights Department (three years to file) or the EEOC (300 days). Our Corona employment law page covers the local courts, agencies and deadlines. See also all notices in the county. Free, confidential review: (800) 371-3088.

Source: California EDD WARN reports, July 2014 to Oct 27, 2026. County and city are as stated on the notice; for 2014 to 2017 filings, where the EDD listed only a city, the county is assigned from that city. Back to the layoff tracker.

About this data: Notices come from the California Employment Development Department WARN reports (fiscal years 2014-2015 to today) and are reloaded from the EDD every Tuesday and Thursday. Employer names appear as the employer wrote them on the notice, grouped where the names clearly refer to the same company. A notice is not a finding that any law was broken. This page is general information, not legal advice about your situation.

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