Sierra Monitor Corporation
Private companyWARN notices since 2024
0
None on record
Workers affected since 2024
0
Across 0 notices
Executive changes, last 12 months
0
0 appointments, 0 departures
Last event
Sep 7, 2022
Plant closurePlant closure: CA
Workers affected over time
Cumulative workers in WARN notices since 2024
Not enough notices to chart yet.
Leadership
No executive changes on record.
layoffs from Apr 30, 2023
Plant closurePlant closure: CA
Sierra Monitor Corporation filed a WARN notice with the California WARN list on Sep 7, 2022 covering 26 workers. The site closes on Apr 30, 2023.
Source: California WARN list, filed Sep 7, 2022Site: CA
Workers affected: 26
Only one public record so far. We add events as soon as a new filing lands; watch Sierra Monitor Corporation to get them in your digest.
Last verified Nov 8, 2026