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Charles River Laboratories

Engaged Employer

Charles River Laboratories reviews

3.1

48% would recommend to a friend

(2,366 total reviews)
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Birgit Girshick

69% approve of CEO

31% positive business outlook

Charles River Laboratories has an employee rating of 3.1 out of 5 stars, based on 2,366 company reviews on Glassdoor which indicates that most employees have a good working experience there. The Charles River Laboratories employee rating is in line with the average (within 1 standard deviation) for employers within the Pharmaceutical & Biotechnology industry (3.5 stars).

Reviews by job title

2K reviews
4.0
Feb 18, 2026

Like the environment

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Good supervisor, case by case

Cons

Not that renowned, and such a traditional industry

Viewing 34 - 36 of 2,366 Reviews

Glassdoor has 2,657 Charles River Laboratories reviews submitted anonymously by Charles River Laboratories employees. Read employee reviews and ratings on Glassdoor to decide if Charles River Laboratories is right for you.