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REPORTED · WARN NOTICE✓ VERIFIEDAdded Jul 27, 2026

Thermo Fisher Scientific Inc. Layoff — May 2023

SOURCEOFFICIAL FILINGCalifornia Employment Development Department· filed March 7, 2023View the filing ↗

EMPLOYEES AFFECTED
154
SHARE OF WORKFORCE
~0.1%
EFFECTIVE DATE
May 6, 2023
154 OF 122,000 EMPLOYEES

What we know

Location: Kearny Villa Road San Diego, CA · 3 locations (San Diego County).

A WARN notice for this layoff is recorded on March 7, 2023.

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

Summary

Thermo Fisher Scientific Inc. disclosed this layoff in an official WARN (Worker Adjustment and Retraining Notification) notice recorded by the CA state workforce agency on March 7, 2023. The notice covers 154 employees in Kearny Villa Road San Diego, CA (San Diego County), with the layoff effective May 6, 2023.

The state lists each affected employee separately by work location, so this filing spans 3 CA communities: Carroll Park Drive San Diego, Cornerstone Court San Diego, Kearny Villa Road San Diego.

That is roughly 0.1% of the 122,000 people Thermo Fisher Scientific Inc. employs.

LayoffTalk has tracked 37 layoff events at Thermo Fisher Scientific Inc. since November 2022, including 1,299 jobs documented in official WARN filings, with 18 additional events known from news reporting.

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SOURCE
Official WARN notice
View state filing ↗
T
Thermo Fisher Scientific Inc.TMO
Health Care · 122,000 employees
37
EVENTS TRACKED
1,299
JOBS IN WARN FILINGS
View company profile

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CREATED JUL 27, 2026LAST UPDATED AUG 12, 2026