Layoffs at Charles River Laboratories
- Layoff events
- 3
- verified and sourced
- Roles reported
- At least 91
- events with no figure are not in this number
- Announced between
- Sep 2024 to Feb 2026
- Reported by
- Maryland Department of Labor, Charles River Laboratories / Massachusetts, and Fierce Biotech
This page records what we could verify and source. It is not a complete record of every job cut at Charles River Laboratories: a layoff nobody published and nobody sent us is a layoff that is not on this page.
| Company | What happened | Roles reported | Share of staff | Where | Announced | Sources |
|---|---|---|---|---|---|---|
| Charles River Laboratories |
Site closure
Charles River Laboratories filed a Maryland WARN notice for a 20-person plant closure at its Hanover facility, effective March 23. |
20 | Not known | 3600 Cabover Drive, Hanover, United States |
2 sources for Charles River Laboratories |
|
| Charles River Laboratories |
Site closure
Charles River Laboratories notified Massachusetts of a partial closure at its Wilmington site; an amended notice increased the affected count from 68 to 71, with separations beginning January 9, 2026. |
71 | Not known | 251 Ballardvale Street, Wilmington, United States |
3 sources for Charles River Laboratories |
|
| Charles River Laboratories |
Restructuring
Charles River Laboratories announced a 3% workforce reduction after second-quarter revenue declined. |
Not known | 3% | Company-wide |
1 source for Charles River Laboratories |
Where this comes from
Every cut listed for Charles River Laboratories was entered by a person who checked it against a filing or a named report. Nothing is scraped and nothing publishes itself. What is not here is what we have not verified, not what did not happen.
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