Illumina Inc. Layoffs: Downsizing related discussion, postings, questions, and answers.

Just a couple of months after laying out a plan to shave off at least $100 million from its 2023 expenses, Illumina is beginning to make those cost-cutting moves.

Illumina has laid off about 12% of its global workforce in roughly the past year and will pursue additional areas for cost savings as it turns its focus to improving margins and driving.

Understanding the Context

On , Illumina announced through an internal email a global workforce reduction of approximately 3.5% to advance its $100 million cost-cutting target. Based on the employee count of.

As of Dec. 29, 2024, the firm had approximately 8,970 full-time employees, according to a recent filing with the US Securities and Exchange Commission. Illumina has laid off approximately.

Illumina has 9 WARN Act filings affecting 63 workers across 1 states. View all notices, dates, and locations.

Illumina filed 22 WARN layoff notices from Feb 2018 to Mar 2026 in California. 790 employees were laid off in total from these layoffs. See below for map, charts, and table of all 22 WARN Layoff Notices for.

Key Insights

Access comprehensive data on layoffs, job cuts, downsizing, hiring freezes, and furloughs announced by leading companies in 2025.

Explore Glassdoors employee reviews to understand what current and former employees are saying about Illumina redundancy and their outlook for job security at Illumina in 2026.

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