California layoffs in 2026

Mass-layoff and plant-closure filings reported in California in 2026, sourced from official state WARN records.

1,059 filings in California in 2026

California layoff filings in 2026

Every WARN notice on record, newest first.

Mattel Inc

Layoff Permanent

El Segundo, CA · Jan 12, 2026

affected

Lakeshore Learning Materials LLC

Closure Permanent

Carson, CA · Jan 12, 2026

affected

Lakeshore Learning Materials LLC

Closure Permanent

Carson, CA · Jan 12, 2026

affected

Synopsys Inc

Layoff Permanent

Sunnyvale, CA · Jan 12, 2026

172

affected

Synopsys Inc

Layoff Permanent

Sunnyvale, CA · Jan 12, 2026

affected

Synopsys Inc

Layoff Permanent

Sunnyvale, CA · Jan 12, 2026

affected

AARP

Closure Permanent

Lakewood, CA · Jan 9, 2026

affected

AbbVie

Closure Permanent

Pleasonton, CA · Jan 9, 2026

affected

AbbVie

Closure Permanent

Livermore, CA · Jan 9, 2026

affected

AbbVie

Closure Permanent

Dublin, CA · Jan 9, 2026

affected

Leprino Foods Co

Layoff Permanent

Lemoore, CA · Jan 9, 2026

268

affected

Blue Plate Oysterette LLC

Closure Permanent

Santa Monica, CA · Jan 7, 2026

affected

Amazon

Closure Permanent

Whittier, CA · Jan 6, 2026

126

affected

Amazon

Closure Permanent

La Verne, CA · Jan 6, 2026

107

affected

Amazon

Closure Permanent

La Habra, CA · Jan 6, 2026

173

affected

Amazon

Closure Permanent

Mission Viejo, CA · Jan 6, 2026

149

affected

Marshalls of CA LLC

Closure Permanent

San Jose, CA · Jan 5, 2026

affected

Illumina, Inc. Worldwide Headquarters

Layoff Permanent

San Diego, CA · Jan 5, 2026

affected

Marshalls of CA LLC

Closure Permanent

Los Angeles, CA · Jan 5, 2026

affected

Clari Inc

Layoff Permanent

Sunnyvale, CA · Jan 5, 2026

affected

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