US WARN intelligence
Illumina, Inc Worldwide Headquarters layoffs & WARN notices
Illumina, Inc Worldwide Headquarters appears in 6 non-cancelled imported WARN records across 1 states. These records report 264 affected workers; 0 have future effective dates. Totals include imported records only. Secondary records are attributed separately.
What the official notice history shows
During the last 365 days, this imported archive contains 4 eligible official filings for Illumina, Inc Worldwide Headquarters, reporting 17 affected workers. 0 worker counts are unavailable. The newest official notice date is Jan 14, 2026.
6 non-cancelled direct government records and 0 attributed secondary records appear in the full archive. Recent official event types: layoff. These figures describe notices, not unique people or completed layoffs. Grouped company names do not establish ownership.
Compare original weekly and monthly official-data reports → · How dates, names and counts are interpreted
State breakdown
| State | Notices | Reported workers | Upcoming events |
|---|---|---|---|
| California | 6 | 264 | 0 |
Reported employer names
- Illumina, Inc Worldwide Headquarters (canonical company name)
- Illumina, Inc. Worldwide Headquarters
Notice history by year
Filings and attributed reports
| Company / location | Workers | Effective date | Notice date | Type / source |
|---|---|---|---|---|
| Illumina, Inc Worldwide HeadquartersSan Diego, CA | 1 | Mar 9, 2026 | Jan 14, 2026 | layoffSource ↗ |
| Illumina, Inc. Worldwide HeadquartersSan Diego, CA | 4 | Mar 16, 2026 | Jan 14, 2026 | layoffSource ↗ |
| Illumina, Inc. Worldwide HeadquartersSan Diego, CA | 8 | Nov 11, 2025 | Nov 13, 2025 | layoffSource ↗ |
| Illumina, Inc. Worldwide HeadquartersSan Diego, CA | 4 | Jan 5, 2026 | Nov 5, 2025 | layoffSource ↗ |
| Illumina, Inc. Worldwide HeadquartersSan Diego, CA | 172 | Jun 16, 2025 | Apr 17, 2025 | layoffSource ↗ |
| Illumina, Inc. Worldwide HeadquartersSan Diego, CA | 75 | Aug 14, 2023 | Jul 13, 2023 | layoffSource ↗ |