Charles River Laboratories layoffs in 2026
Mass-layoff and plant-closure filings reported by Charles River Laboratories in 2026, sourced from official state WARN records.
5 filings in 2026
Filings
5
WARN notices so far
Workers affected
301
in 2026 so far
States
2
Top state
Massachusetts
281 affected
Peak month
April
142 affected
Charles River Laboratories layoffs month by month in 2026
Workers affected by the month each layoff took effect.
All Charles River Laboratories filings in 2026
Every WARN notice on record for this year, newest first.
Charles River Laboratories layoffs by state in 2026
2 states reported Charles River Laboratories layoffs, ranked by workers affected. Open a state for its full history.