California WARN notices

Updated Nov 9, 2026Source: California WARN list

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Notices in 2026

1,261

Workers affected in 2026

69,784

Notices in November 2026

Down 72 notices from October 2026

Notices and workers affected, last 12 months

California WARN notices and workers affected per month, last 12 months
Month	Notices	Workers affected
December 2025	41	2,262
January 2026	141	10,779
February 2026	115	6,438
March 2026	121	4,373
April 2026	165	5,946
May 2026	111	9,223
June 2026	133	4,727
July 2026	84	4,670
August 2026	130	5,168
September 2026	125	6,763
October 2026	104	10,582
November 2026	32	1,115

Top cities

2026

1Los Angeles50
2Oakland26
3San Diego20
4San Francisco17
5Sunnyvale15
6Santa Clara12

California WARN notices

California WARN notices
Company	City	Workers affected	Notice date	Layoffs from	Type	Source
Principal Lighting Group LLC	n/a	35	Dec 14, 2022	Feb 20, 2023	Layoff	California WARN list
Principal Lighting Group LLC	n/a	7	Dec 14, 2022	Feb 20, 2023	Layoff	California WARN list
Aimmune Therapeutics Inc.	n/a	75	Dec 13, 2022	Feb 10, 2023	Layoff	California WARN list
Crothall Healthcare	n/a	57	Dec 13, 2022	Jan 31, 2023	Layoff	California WARN list
Crothall Healthcare	n/a	15	Dec 13, 2022	Jan 31, 2023	Layoff	California WARN list
OFS Brands, Inc. and Styline Logistics, Inc.	n/a	60	Dec 13, 2022	Mar 3, 2023	Closure	California WARN list
Pennymac	n/a	1	Dec 12, 2022	Feb 21, 2023	Layoff	California WARN list
Pioneer Hi-Bred International	n/a	22	Dec 12, 2022	Mar 5, 2023	Closure	California WARN list
Pioneer Hi-Bred International	n/a	29	Dec 12, 2022	May 28, 2023	Closure	California WARN list
CISCO SYSTEMS, INC.	n/a	222	Dec 9, 2022	Mar 13, 2023	Layoff	California WARN list
CISCO SYSTEMS, INC.	n/a	371	Dec 9, 2022	Mar 13, 2023	Layoff	California WARN list
CISCO SYSTEMS, INC.	n/a	80	Dec 9, 2022	Mar 13, 2023	Layoff	California WARN list
Omaze, Inc.	n/a	103	Dec 9, 2022	Feb 7, 2023	Layoff	California WARN list
Quanergy	n/a	72	Dec 9, 2022	Feb 7, 2023	Layoff	California WARN list
AVCORP Composite Fabrication	n/a	47	Dec 8, 2022	Mar 31, 2023	Closure	California WARN list
Formagrid Inc	n/a	111	Dec 8, 2022	Dec 15, 2022	Layoff	California WARN list
Quest HealthConnect	n/a	7	Dec 8, 2022	Mar 31, 2023	Layoff	California WARN list
Borrego Energy, LLC	n/a	4	Dec 7, 2022	Jul 21, 2023	Layoff	California WARN list
Borrego Energy, LLC	n/a	4	Dec 7, 2022	Sep 1, 2023	Layoff	California WARN list
Borrego Energy, LLC	n/a	1	Dec 7, 2022	Mar 3, 2023	Layoff	California WARN list

Sort:Company Workers affected Notice date ↓

Principal Lighting Group LLC35workers
LayoffCANotice: Dec 14, 2022
Layoffs from Feb 20, 2023California WARN list
Principal Lighting Group LLC7workers
LayoffCANotice: Dec 14, 2022
Layoffs from Feb 20, 2023California WARN list
Aimmune Therapeutics Inc.75workers
LayoffCANotice: Dec 13, 2022
Layoffs from Feb 10, 2023California WARN list
Crothall Healthcare57workers
LayoffCANotice: Dec 13, 2022
Layoffs from Jan 31, 2023California WARN list
Crothall Healthcare15workers
LayoffCANotice: Dec 13, 2022
Layoffs from Jan 31, 2023California WARN list
OFS Brands, Inc. and Styline Logistics, Inc.60workers
ClosureCANotice: Dec 13, 2022
Layoffs from Mar 3, 2023California WARN list
Pennymac1workers
LayoffCANotice: Dec 12, 2022
Layoffs from Feb 21, 2023California WARN list
Pioneer Hi-Bred International22workers
ClosureCANotice: Dec 12, 2022
Layoffs from Mar 5, 2023California WARN list
Pioneer Hi-Bred International29workers
ClosureCANotice: Dec 12, 2022
Layoffs from May 28, 2023California WARN list
CISCO SYSTEMS, INC.222workers
LayoffCANotice: Dec 9, 2022
Layoffs from Mar 13, 2023California WARN list
CISCO SYSTEMS, INC.371workers
LayoffCANotice: Dec 9, 2022
Layoffs from Mar 13, 2023California WARN list
CISCO SYSTEMS, INC.80workers
LayoffCANotice: Dec 9, 2022
Layoffs from Mar 13, 2023California WARN list
Omaze, Inc.103workers
LayoffCANotice: Dec 9, 2022
Layoffs from Feb 7, 2023California WARN list
Quanergy72workers
LayoffCANotice: Dec 9, 2022
Layoffs from Feb 7, 2023California WARN list
AVCORP Composite Fabrication47workers
ClosureCANotice: Dec 8, 2022
Layoffs from Mar 31, 2023California WARN list
Formagrid Inc111workers
LayoffCANotice: Dec 8, 2022
Layoffs from Dec 15, 2022California WARN list
Quest HealthConnect7workers
LayoffCANotice: Dec 8, 2022
Layoffs from Mar 31, 2023California WARN list
Borrego Energy, LLC4workers
LayoffCANotice: Dec 7, 2022
Layoffs from Jul 21, 2023California WARN list
Borrego Energy, LLC4workers
LayoffCANotice: Dec 7, 2022
Layoffs from Sep 1, 2023California WARN list
Borrego Energy, LLC1workers
LayoffCANotice: Dec 7, 2022
Layoffs from Mar 3, 2023California WARN list

California WARN notices

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Notices and workers affected, last 12 months

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