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REPORTED · WARN NOTICE✓ VERIFIEDAdded Dec 10, 2025

Genentech, Inc. Layoff — September 2025

SOURCEOFFICIAL FILINGCalifornia Employment Development Department· filed July 16, 2025View the filing ↗

EMPLOYEES AFFECTED
87
SHARE OF WORKFORCE
~0.7%
EFFECTIVE DATE
Sep 15, 2025
87 OF 13,000 EMPLOYEES

What we know

Location: DNA Way South San Francisco, CA (San Mateo County).

A WARN notice for this layoff is recorded on July 16, 2025.

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

Summary

Genentech, Inc. disclosed this layoff in an official WARN (Worker Adjustment and Retraining Notification) notice recorded by the CA state workforce agency on July 16, 2025. The notice covers 87 employees in DNA Way South San Francisco, CA (San Mateo County), with the layoff effective September 15, 2025.

That is roughly 0.7% of the 13,000 people Genentech, Inc. employs.

LayoffTalk has tracked 13 layoff events at Genentech, Inc. since May 2023, including 1,392 jobs documented in official WARN filings, with 5 additional events known from news reporting.

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SOURCE
Official WARN notice
View state filing ↗
G
Genentech, Inc.RHHBY
Health Care · 13,000 employees
13
EVENTS TRACKED
1,392
JOBS IN WARN FILINGS
View company profile

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CREATED DEC 10, 2025LAST UPDATED AUG 27, 2026