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).
Notices in fiscal year 2019-2020, newest first
20 notices, 1,646 workers. Show all years.
| Employer | Notice date | Effective | Workers | Type | Days notice |
|---|---|---|---|---|---|
| Cornerstone Building Brands, Inc. dba PlyGem Pacific Windows | May 14, 2020 | Jul 17, 2020 | 118 | Closure, permanent | 64 COVID order |
| Fender Musical Instruments Corporation | May 26, 2020 | May 15, 2020 | 51 | Layoff, permanent | 11 days after effective date |
| Ra Sushi Corona Corp. | Mar 25, 2020 | Mar 18, 2020 | 37 | Layoff, temporary | 7 days after effective date |
| Safran Electronics & Defense, Avionics USA, LLC | May 1, 2020 | Apr 27, 2020 | 109 | Layoff, temporary | 4 days after effective date |
| Symbiosis, Inc. | Apr 8, 2020 | Mar 31, 2020 | 49 | Layoff, temporary | 8 days after effective date |
| Corona Health & Fitness LLC | Mar 31, 2020 | Mar 31, 2020 | 1 | Layoff, temporary | 0 COVID order |
| agilon health of California, Inc. | May 1, 2020 | Jul 1, 2020 | 181 | Layoff, permanent | 61 COVID order |
| Collins Aerospace Interior Product | Apr 21, 2020 | May 25, 2020 | 49 | Layoff, temporary | 34 COVID order |
| Core-Mark International, Inc. | Apr 16, 2020 | Apr 20, 2020 | 76 | Layoff, permanent | 4 COVID order |
| Dita Eyewear Global, LLC | Apr 15, 2020 | Apr 5, 2020 | 6 | Layoff, temporary | 10 days after effective date |
| LHM CTO aka Larry H. Miller Toyota Corona | Apr 13, 2020 | Mar 23, 2020 | 54 | Layoff, permanent | 21 days after effective date |
| Burlington Coat Factory of Texas Inc. dba Burlington | Apr 8, 2020 | Mar 31, 2020 | 76 | Closure, temporary | 8 days after effective date |
| Fender Musical Instruments Corporation | Apr 2, 2020 | Mar 21, 2020 | 13 | Layoff, temporary | 12 days after effective date |
| Spenuzza Inc - Imperial Manufacturing | Apr 1, 2020 | Mar 23, 2020 | 110 | Layoff, temporary | 9 days after effective date |
| Fender Musical Instrument Corporation | Apr 2, 2020 | Mar 21, 2020 | 13 | Layoff, temporary | 12 days after effective date |
| Gerber Collision & Glass | Apr 1, 2020 | Apr 1, 2020 | 2 | Layoff, temporary | 0 COVID order |
| Honda Cars of Corona | Mar 31, 2020 | Mar 20, 2020 | 61 | Layoff, permanent | 11 days after effective date |
| LuLaRoe | Oct 21, 2019 | Dec 20, 2019 | 167 | Layoff, permanent | 60 |
| Precision Injection Molding, Co. | Oct 11, 2019 | Dec 31, 2019 | 73 | Closure, permanent | 81 |
| Thermal Structures, Inc. | Oct 3, 2019 | Dec 23, 2019 | 400 | Closure, temporary | 81 |
Largest layoffs in Corona since 2014
| Employer | Notices | Workers | Latest |
|---|---|---|---|
| Thermal Structures, Inc. | 5 | 1,238 | Sep 2, 2025 |
| Fender Musical Instruments Corporation | 4 | 657 | Oct 14, 2026 |
| Actavis, Inc. | 8 | 397 | Jun 30, 2016 |
| agilon health of California, Inc. | 2 | 362 | May 1, 2020 |
| BrassCraft Manufacturing Company | 2 | 274 | May 9, 2023 |
| Glen Ivy Hot Springs | 1 | 262 | Nov 9, 2021 |
| Dart Container Corporation | 2 | 246 | Oct 1, 2025 |
| Aseptic Solutions USA Ventures LLC | 1 | 211 | Jan 18, 2023 |
| McWane, Inc. dba Anaco | 1 | 198 | Mar 18, 2022 |
| LuLaRoe | 1 | 167 | Oct 21, 2019 |
| Amazon | 1 | 160 | Jan 28, 2026 |
| Century Blinds, Inc. | 3 | 151 | Oct 15, 2020 |
| Teva Pharmaceuticals USA, Inc. | 7 | 142 | Feb 22, 2017 |
| Cornerstone Building Brands, Inc. dba PlyGem Pacific Windows | 1 | 118 | May 14, 2020 |
| Cremach Tech, Inc. | 2 | 115 | Oct 29, 2024 |
| Mission Ambulance, Inc. | 1 | 112 | Jan 27, 2023 |
| Stir Foods, LLC | 3 | 110 | Oct 2, 2023 |
| Spenuzza Inc - Imperial Manufacturing | 1 | 110 | Apr 1, 2020 |
| Safran Electronics & Defense, Avionics USA, LLC | 1 | 109 | May 1, 2020 |
| Ample Joy ABA Consulting Services, LLC | 1 | 100 | Dec 1, 2025 |
Corona by fiscal year
| Fiscal year | Notices | Closures | Workers |
|---|---|---|---|
| 2026-2027 | 4 | 1 | 540 |
| 2025-2026 | 17 | 8 | 1,140 |
| 2024-2025 | 12 | 5 | 321 |
| 2023-2024 | 7 | 3 | 230 |
| 2022-2023 | 8 | 7 | 723 |
| 2021-2022 | 4 | 3 | 521 |
| 2020-2021 | 7 | 3 | 633 |
| 2019-2020 | 20 | 4 | 1,646 |
| 2018-2019 | 5 | 4 | 192 |
| 2017-2018 | 3 | 2 | 135 |
| 2016-2017 | 11 | 2 | 298 |
| 2015-2016 | 6 | 3 | 285 |
| 2014-2015 | 4 | 0 | 292 |
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.