SonTek (Xylem, Inc.)

9940 Summers Ridge Rd. San Diego CA 92121, California

36 workers · Closure · filed Sep 4, 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
SonTek (Xylem, Inc.)
Workers
36 workers
Kind
Closure
Notice date
Sep 4, 2026
Effective date
Nov 6, 2026
Location
9940 Summers Ridge Rd. San Diego CA 92121
State
California
Notice
ca-346734e50fc708ea

As published

notice_date
09/04/2026
effective_date
11/06/2026
received_date
09/04/2026
company
SonTek (Xylem, Inc.)
num_employees
36
layoff_or_closure
Closure Permanent
county
San Diego County
address
9940 Summers Ridge Rd. San Diego CA 92121

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