Alector LLC

San Mateo County, California

75 workers · Layoff · filed Oct 21, 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
Alector LLC
Workers
75 workers
Kind
Layoff
Notice date
Oct 21, 2025
Effective date
Dec 22, 2025
Location
San Mateo County
State
California
Notice
ca-fdf7e1d7fa143266

As published

notice_date
10/21/2025
effective_date
12/22/2025
received_date
10/22/2025
company
Alector LLC
num_employees
75
layoff_or_closure
Layoff Permanent
county
San Mateo County

From the California Employment Development Department's WARN list, row 834, read Oct 3, 2026; first seen here Oct 3, 2026. Read with Big Local News's warn-scraper and warn-transformer.