Charles River Laboratories Layoffs
All WARN Act mass layoff and plant closure notices filed by Charles River Laboratories.
17
Total Notices
806
Workers Affected
6
States
2014
First Filing
2026
Latest Filing
Data Insights
Industry Breakdown
Workers affected by industry sector
Layoff Types
Workers affected by notice type
Charles River Laboratories WARN Act Filings
| Company | Location | Employees | Notice Date | Type |
|---|---|---|---|---|
| Charles River Laboratories | Wilmington, MA | 71 | ||
| Charles River Laboratories | Wilmington, MA | 71 | ||
| Charles River Laboratories | Hanover, MD | 20 | ||
| Charles River Laboratories | Wilmington, MA | 71 | ||
| Charles River Laboratories | Wilmington, MA | 68 | ||
| Charles River Laboratories | Frederick, MD | 13 | Closure | |
| Charles River Laboratories | Frederick, MD | 7 | Closure | |
| Charles River Laboratories | Durham, NC | 31 | Closure | |
| Charles River Laboratories | Durham, NC | 37 | Layoff | |
| Charles River Laboratories | Skokie, IL | 94 | ||
| Charles River Laboratories | Frederick, MD | 13 | Layoff | |
| Charles River Laboratories | Frederick, MD | 14 | Closure | |
| Charles River Laboratories | South San Francisco, CA | 55 | Closure | |
| Charles River Laboratories | San Diego, CA | 24 | Closure | |
| Charles River Laboratories | Frederick, MD | 57 | ||
| Charles River Laboratories | Frederick, MD | 76 | Layoff | |
| Charles River Laboratories | Portage, MI | 84 | Closure |
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Charles River Laboratories Layoff FAQ
How many layoffs has Charles River Laboratories had?
Charles River Laboratories has filed 17 WARN Act notices affecting a total of 806 workers across 6 states.
When was Charles River Laboratories's most recent layoff?
Charles River Laboratories's most recent WARN Act filing was on 2026-03-25.
What states has Charles River Laboratories laid off workers in?
Charles River Laboratories has filed WARN Act notices in: California, Illinois, Massachusetts, Maryland, Michigan, North Carolina.
What is the WARN Act?
The Worker Adjustment and Retraining Notification (WARN) Act is a federal law that requires employers with 100 or more employees to provide 60 calendar days' advance notice of plant closings and mass layoffs.
How do I get notified about Charles River Laboratories layoffs?
Subscribe using the form above to receive free daily email alerts whenever new WARN Act notices are filed. You can also set up custom filters and webhooks with a paid API plan at warnfirehose.com/pricing.
Latest Layoff Reports
Related News Articles
Charles River Laboratories posts loss amid dozens of layoffs, says turnaround on track - MassLive
MassLive · 2026-05-15
Charles River Laboratories posts loss amid dozens of layoffs, says turnaround on track - MassLive
MassLive · 2026-05-15
More Layoffs Hit MD As Federal Job Numbers Fall - Patch
Patch · 2026-03-14
More Layoffs Hit MD As Federal Job Numbers Fall - Patch
Patch · 2026-03-13
Charles River layoffs continue amid strategic review - NBC Boston
NBC Boston · 2026-02-05
Pharmaceutical giant to close 20,000-square-foot facility, lay off 20 - The Business Journals
The Business Journals · 2026-02-05
Charles River layoffs continue amid strategic review - NBC Boston
NBC Boston · 2026-02-05
Charles River to close cell therapy CDMO site, lay off 20 staffers - Fierce Biotech
Fierce Biotech · 2026-02-03
Charles River to close Maryland CDMO site, lay off 20 staffers - Fierce Biotech
Fierce Biotech · 2026-02-03
Dozens of Major Employers Signal January Layoffs - EURweb
EURweb · 2026-01-07
Related Industries
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