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REPORTED · WARN NOTICEPublished Dec 10, 2025

Thermo Fisher Scientific Inc. Layoff — September 2025

EMPLOYEES AFFECTED
52
EFFECTIVE DATE
Sep 15, 2025
52 OF 122,000 EMPLOYEES

What we know

Location: Newton Dr Carlsbad, CA (San Diego County).

A WARN notice was filed on July 29, 2025.

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 filed with the CA state workforce agency on July 29, 2025. The notice covers 52 employees in Newton Dr Carlsbad, CA (San Diego County), with the layoff effective September 15, 2025.

LayoffTalk has tracked 17 layoff events at Thermo Fisher Scientific Inc. since October 2023, affecting a combined 1,739 employees.

Comments (1)

Anonymous by default. Be kind — people reading this may be going through it right now.

LTLayoffTalk StaffStaff22 hours ago

Thermo Fisher Scientific Inc. cut 52 jobs in Newton Dr Carlsbad, CA on September 15, 2025. Were you affected, or do you know people who were? How was it handled — severance, notice, which teams? You can post anonymously below.

SOURCE
Official WARN notice
View state filing ↗
T
Thermo Fisher Scientific Inc.TMO
Healthcare · 122,000 employees
17
EVENTS TRACKED
2,596
AFFECTED SINCE 2023
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CREATED DEC 10, 2025LAST UPDATED JUL 3, 2026