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REPORTED · WARN NOTICE✓ VERIFIEDAdded Jul 27, 2026

Sierra Monitor Corporation Layoff — April 2023

SOURCEOFFICIAL FILINGCalifornia Employment Development Department· filed September 7, 2022View the filing ↗

EMPLOYEES AFFECTED
26
SHARE OF WORKFORCE
~47%
EFFECTIVE DATE
Apr 30, 2023
26 OF 55 EMPLOYEES

What we know

Location: Milpitas, CA (Santa Clara County).

A WARN notice for this layoff is recorded on September 7, 2022.

Disclosed through an official WARN filing with the CA state workforce agency.

Summary

Sierra Monitor Corporation disclosed this layoff in an official WARN (Worker Adjustment and Retraining Notification) notice recorded by the CA state workforce agency on September 7, 2022. The notice covers 26 employees in Milpitas, CA (Santa Clara County), with the layoff effective April 30, 2023.

That is roughly 47.3% of the 55 people Sierra Monitor Corporation employs.

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SOURCE
Official WARN notice
View state filing ↗
S
Sierra Monitor CorporationSM
Industrials · 55 employees
1
EVENTS TRACKED
26
JOBS IN WARN FILINGS
View company profile

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CREATED JUL 27, 2026LAST UPDATED AUG 15, 2026