Below is a full breakdown of Illumina, Inc. Worldwide Headquarters’s layoff activity, including affected locations, employee totals by event. In 2026, the largest impact occurred in California where 9 employees were affected.
3
Total Events
9
Employees Affected
1
States Affected
| Company Name | City | State | Affected Employees | Notice Date | Layoff Date |
|---|---|---|---|---|---|
| Illumina, Inc. Worldwide Headquarters | San Diego | California | 4 | Jan 14, 2026 | Mar 16, 2026 |
| Illumina, Inc Worldwide Headquarters | San Diego | California | 1 | Jan 14, 2026 | Mar 9, 2026 |
| Illumina, Inc. Worldwide Headquarters | San Diego | California | 4 | Nov 5, 2025 | Jan 5, 2026 |
Events and employees affected by month
1 state reported
