Illumina, Inc. layoffs 2025: WARN notices & reports
Illumina, Inc.: 6 layoff events on record since Feb 2025, 6 state WARN filings in CA naming 142 workers. Latest: Dec 22, 2025. Every event links to its source.
6events on record
6WARN filings
142workers in WARN filings
Dec 22, 2025latest event
States with WARN filings: California.
Latest Illumina, Inc. layoff events
| Date | Event | Where | Workers | Source |
|---|---|---|---|---|
| Dec 22, 2025 | WARNWARN notice, layoffs from Dec 22, 2025 | CA | 1 | California Employment Development Department |
| Dec 11, 2025 | WARNWARN notice, layoffs from Dec 8, 2025 | CA | 7 | California Employment Development Department |
| Dec 4, 2025 | WARNWARN notice, layoffs from Feb 17, 2026 | CA | 3 | California Employment Development Department |
| Nov 20, 2025 | WARNWARN notice, layoffs from Jan 19, 2026 | CA | 7 | California Employment Development Department |
| Nov 6, 2025 | WARNWARN notice, layoffs from Jan 5, 2026 | CA | 28 | California Employment Development Department |
1 more event in Pro
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About this data
WARN notices are filed by employers with state workforce agencies, usually 60 days before a mass layoff or plant closing. Counts are as reported in the notice and can change if the employer amends it. See methodology for how records are matched to companies.
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