Illumina, Inc. Worldwide Headquarters

San Diego County, California

4 workers · Layoff · filed Nov 5, 2025

A WARN notice is filed with the state before a plant closing or a mass layoff, under the federal WARN Act or a state law like it. Workers is the number the employer said would be affected; plans can change after filing. Data sources

Company
Illumina, Inc. Worldwide Headquarters
Workers
4 workers
Kind
Layoff
Notice date
Nov 5, 2025
Effective date
Jan 5, 2026
Location
San Diego County
State
California
Notice
ca-80594d85183a910c

As published

notice_date
11/05/2025
effective_date
01/05/2026
received_date
11/06/2025
company
Illumina, Inc. Worldwide Headquarters
num_employees
4
layoff_or_closure
Layoff Permanent
county
San Diego County

From the California Employment Development Department's WARN list, row 1,021, read Oct 3, 2026; first seen here Oct 3, 2026. Read with Big Local News's warn-scraper and warn-transformer.