ILLUMINA, INC.
Public company- Headquarters
- SAN DIEGO, California
- Ticker
- ILMN
- CIK
- 0001110803
WARN notices since 2024
Workers affected since 2024
Executive changes, last 12 months
Last event
Workers affected over time
Cumulative workers in WARN notices since 2024
| Notice date | Workers affected | Cumulative |
|---|---|---|
| Jan 11, 2024 | 111 | 111 |
| Jul 31, 2024 | 49 | 160 |
| Sep 4, 2024 | 3 | 163 |
| Feb 12, 2025 | 96 | 259 |
| Nov 6, 2025 | 28 | 287 |
| Nov 20, 2025 | 7 | 294 |
| Dec 4, 2025 | 3 | 297 |
| Dec 11, 2025 | 7 | 304 |
| Dec 22, 2025 | 1 | 305 |
Leadership
No executive changes on record.
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- WARN notice
WARN notice: CA
Illumina, Inc. filed a WARN notice with the California WARN list on Dec 22, 2025 covering 1 worker. The layoffs take effect on Dec 22, 2025.
Source: California WARN list, filed Dec 22, 2025Site: CA
Workers affected: 1
layoffs from Dec 8, 2025
WARN noticeWARN notice: CA
Illumina, Inc. filed a WARN notice with the California WARN list on Dec 11, 2025 covering 7 workers. The layoffs take effect on Dec 8, 2025.
Source: California WARN list, filed Dec 11, 2025Site: CA
Workers affected: 7
layoffs from Feb 17, 2026
WARN noticeWARN notice: CA
Illumina, Inc. filed a WARN notice with the California WARN list on Dec 4, 2025 covering 3 workers. The layoffs take effect on Feb 17, 2026.
Source: California WARN list, filed Dec 4, 2025Site: CA
Workers affected: 3
layoffs from Jan 19, 2026
WARN noticeWARN notice: CA
Illumina, Inc. filed a WARN notice with the California WARN list on Nov 20, 2025 covering 7 workers. The layoffs take effect on Jan 19, 2026.
Source: California WARN list, filed Nov 20, 2025Site: CA
Workers affected: 7
layoffs from Jan 5, 2026
WARN noticeWARN notice: CA
Illumina, Inc. filed a WARN notice with the California WARN list on Nov 6, 2025 covering 28 workers. The layoffs take effect on Jan 5, 2026.
Source: California WARN list, filed Nov 6, 2025Site: CA
Workers affected: 28
layoffs from Apr 14, 2025
WARN noticeWARN notice: CA
Illumina, Inc. filed a WARN notice with the California WARN list on Feb 12, 2025 covering 96 workers. The layoffs take effect on Apr 14, 2025.
Source: California WARN list, filed Feb 12, 2025Site: CA
Workers affected: 96
layoffs from Nov 6, 2024
WARN noticeWARN notice: CA
Illumina, Inc. filed a WARN notice with the California WARN list on Sep 4, 2024 covering 3 workers. The layoffs take effect on Nov 6, 2024.
Source: California WARN list, filed Sep 4, 2024Site: CA
Workers affected: 3
layoffs from Oct 1, 2024
WARN noticeWARN notice: CA
Illumina, Inc. filed a WARN notice with the California WARN list on Jul 31, 2024 covering 49 workers. The layoffs take effect on Oct 1, 2024.
Source: California WARN list, filed Jul 31, 2024Site: CA
Workers affected: 49
Last verified Nov 8, 2026