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REPORTED · NEWSPublished Dec 23, 2025

Illumina Lays Off 96 Employees in San Diego

EMPLOYEES AFFECTED
96
SHARE OF WORKFORCE
~1.9%
EFFECTIVE DATE
Oct 10, 2023
96 OF 5,000 EMPLOYEES

What we know

Location: San Diego, CA.

Based on news reporting.

Summary

Illumina, Inc. has announced the layoff of 96 employees at its San Diego location. This decision reflects the company's ongoing adjustments to its workforce in response to current market conditions. The layoffs are part of a broader effort to streamline operations and improve efficiency. The affected employees were notified on October 10, 2023. Illumina continues to navigate challenges in the biotechnology sector, which have prompted these workforce reductions.

Illumina, Inc. cut 96 jobs as of October 10, 2023.

That is roughly 1.9% of the 5,000 people Illumina, Inc. employs.

LayoffTalk has tracked 12 layoff events at Illumina, Inc. since April 2023, affecting a combined 654 employees.

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SOURCE
News reporting
View original source ↗
I
Illumina, Inc.ILMN
Health Care · 5,000 employees
12
EVENTS TRACKED
654
AFFECTED SINCE 2023
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CREATED DEC 23, 2025LAST UPDATED DEC 28, 2025