Layoffs in Corona, California

6,421 workers affected across 105 official WARN filings in Corona. 6 of those jobs have not gone yet — already filed, not yet effective.

6,421
workers affected
105
filings
6
scheduled ahead
Sep 21, 2026
latest filing

Employers cutting jobs in Corona

Every filing in Corona

19d ago
Corona, CA · Other
Effective Nov 20, 2026 · source: official filing
6
affected
8mo ago
Corona, CA · Other
Effective Apr 7, 2026 · source: official filing
60
affected
8mo ago
AmazonClosure
Corona, CA · Other
Effective Apr 28, 2026 · source: official filing
160
affected
8mo ago
Corona, CA · Other
Effective Mar 19, 2026 · source: official filing
75
affected
10mo ago
Corona, CA · Other
Effective Feb 2, 2026 · source: official filing
100
affected
11mo ago
Corona, CA · Other · Engineering
Effective Dec 12, 2025 · source: official filing
19
affected
1y ago
Corona, CA · Healthcare · Clinical / Customer Support
Effective Sep 17, 2025 · source: official filing
3
affected
1y ago
Corona, CA · Other
Effective Feb 27, 2026 · source: official filing
171
affected
1y ago
Corona, CA · Other
Effective Nov 24, 2025 · source: official filing
447
affected
1y ago
Corona, CA · Healthcare · Clinical / Customer Support
Effective Aug 25, 2025 · source: official filing
3
affected
1y ago
Corona, CA · Healthcare · Clinical / Customer Support
Effective Aug 4, 2025 · source: official filing
4
affected
1y ago
Corona, CA · Construction · Skilled Trades
Effective Sep 30, 2025 · source: official filing
61
affected
1y ago
Corona, CA · Other
Effective Sep 22, 2025 · source: official filing
36
affected
1y ago
Corona, CA · Other
Effective Jun 30, 2025 · source: official filing
3
affected
1y ago
Corona, CA · Other
Effective Apr 20, 2025 · source: official filing
2
affected
1y ago
Corona, CA · Healthcare · Clinical / Customer Support
Effective Apr 16, 2025 · source: official filing
55
affected
1y ago
Corona, CA · Healthcare · Clinical / Customer Support
Effective Mar 22, 2025 · source: official filing
1
affected
1y ago
Corona, CA · Retail · Retail Floor / Warehouse Ops
Effective Mar 8, 2025 · source: official filing
17
affected
1y ago
Corona, CA · Technology · Engineering / Sales / Data & Analytics
Effective Dec 31, 2024 · source: official filing
115
affected
1y ago
Corona, CA · Other
Effective Dec 23, 2024 · source: official filing
75
affected
2y ago
Corona, CA · Other
Effective Nov 25, 2024 · source: official filing
40
affected
2y ago
Corona, CA · Healthcare · Clinical / Customer Support
Effective Nov 22, 2024 · source: official filing
8
affected
2y ago
Corona, CA · Other
Effective Sep 13, 2024 · source: official filing
5
affected
2y ago
WestRockClosure
Corona, CA · Other
Effective Aug 18, 2024 · source: official filing
77
affected
2y ago
Corona, CA · Other
Effective May 22, 2024 · source: official filing
50
affected
2y ago
Corona, CA · Healthcare · Clinical / Customer Support
Effective Mar 12, 2024 · source: official filing
2
affected
2y ago
Corona, CA · Other
Effective Jan 31, 2024 · source: official filing
8
affected
2y ago
Corona, CA · Healthcare · Clinical / Customer Support
Effective Jan 4, 2024 · source: official filing
4
affected
3y ago
Corona, CA · Other
Effective Dec 1, 2023 · source: official filing
87
affected
3y ago
Corona, CA · Healthcare · Clinical / Customer Support
Effective Oct 9, 2023 · source: official filing
2
affected
3y ago
Corona, CA · Manufacturing · Skilled Trades / Warehouse Ops
Effective Dec 31, 2023 · source: official filing
137
affected
3y ago
Corona, CA · Other
Effective May 20, 2023 · source: official filing
23
affected
3y ago
Corona, CA · Manufacturing · Skilled Trades / Warehouse Ops
Effective Dec 31, 2023 · source: official filing
137
affected
3y ago
Corona, CA · Other
Effective May 5, 2023 · source: official filing
10
affected
3y ago
Corona, CA · Other
Effective Jan 1, 2023 · source: official filing
112
affected
3y ago
Corona, CA · Other
Effective Mar 20, 2023 · source: official filing
211
affected
4y ago
Corona, CA · Energy · Skilled Trades
Effective Nov 28, 2022 · source: official filing
93
affected
4y ago
Corona, CA · Aerospace · Skilled Trades / Engineering
Effective Jun 24, 2022 · source: official filing
33
affected
4y ago
Corona, CA · Other
Effective Jun 30, 2022 · source: official filing
198
affected
4y ago
Corona, CA · Other
Effective Jan 10, 2022 · source: official filing
262
affected
5y ago
Corona, CA · Other
Effective Aug 31, 2021 · source: official filing
28
affected
6y ago
Corona, CA · Healthcare · Data & Analytics / Clinical / Customer Support
Effective Jan 10, 2021 · source: official filing
4
affected
6y ago
Corona, CA · Other
Effective Dec 15, 2020 · source: official filing
46
affected
6y ago
Corona, CA · Other
Effective Dec 15, 2020 · source: official filing
46
affected
6y ago
Corona, CA · Other
Effective Oct 23, 2020 · source: official filing
350
affected
6y ago
Corona, CA · Other
Effective May 15, 2020 · source: official filing
51
affected
6y ago
Corona, CA · Other
Effective Jul 17, 2020 · source: official filing
118
affected
6y ago
Corona, CA · Other
Effective Apr 27, 2020 · source: official filing
109
affected
6y ago
Corona, CA · Healthcare · Clinical / Customer Support
Effective Jul 1, 2020 · source: official filing
181
affected
6y ago
Corona, CA · Healthcare · Clinical / Customer Support
Effective Sep 1, 2020 · source: official filing
181
affected
6y ago
Corona, CA · Aerospace · Skilled Trades / Engineering
Effective May 25, 2020 · source: official filing
49
affected
6y ago
Corona, CA · Other
Effective Apr 20, 2020 · source: official filing
76
affected
6y ago
Corona, CA · Other
Effective Apr 5, 2020 · source: official filing
6
affected
6y ago
Corona, CA · Other
Effective Mar 23, 2020 · source: official filing
54
affected
6y ago
Corona, CA · Other
Effective Apr 10, 2020 · source: official filing
6
affected
6y ago
Corona, CA · Other
Effective Mar 31, 2020 · source: official filing
49
affected
6y ago
Corona, CA · Manufacturing · Skilled Trades / Warehouse Ops
Effective Mar 31, 2020 · source: official filing
76
affected
6y ago
Corona, CA · Other
Effective Mar 21, 2020 · source: official filing
13
affected
6y ago
Corona, CA · Other
Effective Mar 21, 2020 · source: official filing
13
affected
6y ago
Corona, CA · Other
Effective Mar 23, 2020 · source: official filing
110
affected
6y ago
Corona, CA · Other
Effective Apr 1, 2020 · source: official filing
2
affected
6y ago
Corona, CA · Healthcare · Clinical / Customer Support
Effective Mar 31, 2020 · source: official filing
1
affected
6y ago
Corona, CA · Other
Effective Mar 20, 2020 · source: official filing
61
affected
6y ago
Corona, CA · Other
Effective Mar 18, 2020 · source: official filing
37
affected
7y ago
LuLaRoeLayoff
Corona, CA · Other
Effective Dec 20, 2019 · source: official filing
167
affected
7y ago
Corona, CA · Other
Effective Dec 31, 2019 · source: official filing
73
affected
7y ago
Corona, CA · Other
Effective Dec 23, 2019 · source: official filing
400
affected
7y ago
Corona, CA · Other
Effective Jun 15, 2019 · source: official filing
63
affected
8y ago
Corona, CA · Other
Effective Nov 6, 2018 · source: official filing
55
affected
8y ago
Corona, CA · Other
Effective Dec 26, 2018 · source: official filing
1
affected
8y ago
Corona, CA · Healthcare · Clinical / Customer Support
Effective Dec 10, 2018 · source: official filing
14
affected
8y ago
Corona, CA · Other
Effective Nov 26, 2018 · source: official filing
59
affected
8y ago
Corona, CA · Other
Effective Mar 19, 2018 · source: official filing
53
affected
9y ago
Corona, CA · Other
Effective Jan 5, 2018 · source: official filing
81
affected
9y ago
Corona, CA · Other
Effective Oct 11, 2017 · source: official filing
1
affected
9y ago
DaVita RxLayoff
Corona, CA · Other
Effective Jun 19, 2017 · source: official filing
5
affected
9y ago
Corona, CA · Healthcare · Clinical / Customer Support
Effective May 1, 2017 · source: official filing
1
affected
9y ago
Corona, CA · Healthcare · Clinical / Customer Support
Effective Mar 3, 2017 · source: official filing
49
affected
10y ago
Corona, CA · Healthcare · Clinical / Customer Support
Effective Feb 3, 2017 · source: official filing
19
affected
10y ago
MeggittClosure
Corona, CA · Other
Effective Jan 9, 2017 · source: official filing
96
affected

Other places in California

Los Angeles 1141San Francisco 1043San Diego 989San Jose 505Santa Clara 312Irvine 308Sacramento 286Sunnyvale 248Long Beach 214Oakland 201El Segundo 194Mountain View 194

Questions

How many people have been laid off in Corona?

Official WARN Act filings record 6,421 affected workers across 105 filings in Corona, California. This counts only layoffs large enough to require a WARN notice, so the true total is higher.

Which employers are cutting jobs in Corona?

The largest by jobs cut are Thermal Structures, Inc. (1,238), Actavis, Inc. (397), BrassCraft Manufacturing Company (274). The full list is on this page.

Are more layoffs coming in Corona?

Yes — 6 jobs across 2 filings are already scheduled but have not taken effect yet. WARN notices are filed about 60 days ahead, so these are on the public record before they happen.

Watching Corona?

Free alert the moment a new layoff is filed here.