Thermo Fisher Scientific

San Diego County, California

173 workers · Temporary layoff · filed Jan 27, 2026

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
Thermo Fisher Scientific
Workers
173 workers
Kind
Temporary layoff
Notice date
Jan 27, 2026
Effective date
Mar 18, 2026
Location
San Diego County
State
California
Notice
ca-3449445bf7d55668

As published

notice_date
01/27/2026
effective_date
03/18/2026
received_date
01/27/2026
company
Thermo Fisher Scientific
num_employees
173
layoff_or_closure
Layoff Temporary
county
San Diego County

From the California Employment Development Department's WARN list, row 1,199, read Oct 3, 2026; first seen here Oct 3, 2026. Read with Big Local News's warn-scraper and warn-transformer.