COMPANY DOSSIER

Illumina, Inc. Worldwide Headquarters Layoffs

Yes. Illumina, Inc. Worldwide Headquarters filed 4 WARN notices to cut 17 jobs in San Diego, California, with the layoffs effective Mar 9, 2026. The most recent was filed Jan 14, 2026 under the federal WARN Act.

17 roles affected across 4 filings.

Canary status: SingingEVIDENCE-BASED · NOT A PREDICTION
No WARN filing or SEC event in the recent window — quiet on the wire right now.
CanaryWhistle's own assessment, computed from the public filings listed on this page. It is a read of hiring and workforce activity, not a statement about Illumina, Inc. Worldwide Headquarters's solvency or creditworthiness. Not a credit rating and not financial advice. See our sources and method.

Filing history

Illumina, Inc. Worldwide Headquarters has filed 4 WARN notices between 2025 and 2026, cutting 17 jobs in total. Activity picked back up in the last 12 months (17 jobs) after a quiet prior year.

12
5
2025
2026

Every filing

San Diego, California
Filed Jan 14, 2026 (6mo ago) · Effective Mar 9, 2026 · official filing →
1
Layoff
REMOTE · SLIVER
San Diego, California
Filed Jan 14, 2026 (6mo ago) · Effective Mar 16, 2026 · official filing →
4
Layoff
REMOTE · SLIVER
San Diego, California
Filed Nov 13, 2025 (8mo ago) · Effective Nov 11, 2025 · official filing →
8
Layoff
San Diego, California
Filed Nov 5, 2025 (8mo ago) · Effective Jan 5, 2026 · official filing →
4
Layoff
REMOTE · SLIVER

Questions

Is Illumina, Inc. Worldwide Headquarters laying off employees?

Yes. Illumina, Inc. Worldwide Headquarters filed 4 WARN notices to cut 17 jobs in San Diego, California, with the layoffs effective Mar 9, 2026. The most recent was filed Jan 14, 2026 under the federal WARN Act.

How many jobs is Illumina, Inc. Worldwide Headquarters cutting?

17 jobs, across 4 official WARN filings.

When do the Illumina, Inc. Worldwide Headquarters layoffs take effect?

The most recent filing lists an effective date of Mar 9, 2026. The WARN Act requires roughly 60 days' advance notice, so the filing date precedes the job losses.

Watching Illumina, Inc. Worldwide Headquarters?

We'll email you if there are further filings, expansions, or new locations affected.

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