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 2023-2024, newest first
7 notices, 230 workers. Show all years.
| Employer | Notice date | Effective | Workers | Type | Days notice |
|---|---|---|---|---|---|
| WestRock | Jun 19, 2024 | Aug 18, 2024 | 77 | Closure, permanent | 60 |
| US Display Group | Mar 22, 2024 | May 22, 2024 | 50 | Closure, permanent | 61 |
| Carbon Health Medical Group | Jan 12, 2024 | Mar 12, 2024 | 2 | Layoff, permanent | 60 |
| DirectBuy Home Improvement, Inc. dba Z Gallerie | Dec 12, 2023 | Jan 31, 2024 | 8 | Layoff, permanent | 50 under 60 |
| Kaiser Foundation Hospitals | Nov 6, 2023 | Jan 4, 2024 | 4 | Layoff, permanent | 59 under 60 |
| Stir Foods, LLC | Oct 2, 2023 | Dec 1, 2023 | 87 | Closure, permanent | 60 |
| Carbon Health | Aug 10, 2023 | Oct 9, 2023 | 2 | Layoff, permanent | 60 |
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.