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REPORTED · NEWSPublished Dec 23, 2025

Illumina Cuts Over 300 Jobs as Part of Cost Reduction Program

EMPLOYEES AFFECTED
300
SHARE OF WORKFORCE
~6.0%
EFFECTIVE DATE
Apr 1, 2023
300 OF 5,000 EMPLOYEES

What we know

Based on news reporting.

Summary

Illumina, Inc. has laid off over 300 employees as part of a cost reduction program initiated in April 2023. This decision reflects the company's ongoing efforts to streamline operations and manage expenses amid challenging market conditions. The layoffs are part of a broader strategy to enhance efficiency and focus on key business areas. While specific details regarding the affected locations or departments were not disclosed, the job cuts signify a significant shift in Illumina's workforce management as it adapts to the evolving landscape of the biotechnology industry.

Illumina, Inc. cut 300 jobs as of April 1, 2023.

That is roughly 6% 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