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REPORTED · NEWSPublished Sep 11, 2025

Merck Cuts 125 Employees Following R&D Center Closure in London

SOURCENews reportView the filing ↗

EMPLOYEES AFFECTED
125
SHARE OF WORKFORCE
~0.2%
EFFECTIVE DATE
Sep 11, 2025
125 OF 70,000 EMPLOYEES

What we know

Location: London, UK.

Department affected: Research and Development.

Based on news reporting.

Summary

Merck & Co., Inc. has laid off 125 employees as part of its decision to abandon a $1.3 billion research and development center in London. This closure reflects the company's strategic shift and restructuring efforts within its operations. The layoffs are a direct consequence of the facility's closure, which is part of a broader trend in the pharmaceutical industry to optimize R&D investments. The affected employees were primarily involved in research and development activities at the London site. This move underscores Merck's ongoing adjustments in response to market demands and operational efficiencies.

Merck & Co., Inc. cut 125 jobs affecting its Research and Development team as of September 11, 2025.

That is roughly 0.2% of the 70,000 people Merck & Co., Inc. employs.

LayoffTalk has tracked 34 layoff events at Merck & Co., Inc. since May 2025, including 146 jobs documented in official WARN filings, with 31 additional events known from news reporting.

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SOURCE
News reporting
View original source ↗
M
Merck & Co., Inc.MRK
Health Care · 70,000 employees
34
EVENTS TRACKED
146
JOBS IN WARN FILINGS
View company profile

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CREATED DEC 10, 2025LAST UPDATED AUG 7, 2026