Acumen LLC & The SPHERE

San Mateo County, California

58 workers · Layoff · filed May 28, 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
Acumen LLC & The SPHERE
Workers
58 workers
Kind
Layoff
Notice date
May 28, 2026
Effective date
Jul 26, 2026
Location
San Mateo County
State
California
Notice
ca-5f8cecbe44dd1d29

As published

notice_date
05/28/2026
effective_date
07/26/2026
received_date
06/01/2026
company
Acumen LLC & The SPHERE
num_employees
58
layoff_or_closure
Layoff Permanent
county
San Mateo County

From the California Employment Development Department's WARN list, row 1,796, read Oct 3, 2026; first seen here Oct 3, 2026. Read with Big Local News's warn-scraper and warn-transformer.