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Charles River Laboratories

Engaged Employer

Charles River Laboratories reviews

3.1

48% would recommend to a friend

(2,365 total reviews)
avatar

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 2,365 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
5.0
Apr 1, 2026
Recommend
CEO approval
Business Outlook

Pros

great place to work !

Cons

no cons at crl !

avatar
Charles River Laboratories Response
2w
Thank you for your positive feedback. We’re glad to hear you’re having a great experience and appreciate your contributions to our culture.
5.0
Jun 12, 2026

Great place to work

Recommend
CEO approval
Business Outlook

Pros

Great place to work. Work/life balance is best I've been part of.

Cons

Very big company, don't always know who to go to

4.0
Jun 8, 2026

Supportive management but cross-team interactions lacking

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

+ Supportive management + Somehat of a “family feel” environment for most staff + Clear guidance

Cons

- A lot of younger new starters who don’t interact as much with older staff from other departments. Cross team considerations? - Current work load fluctuates last minute

Viewing 1 - 3 of 2,365 Reviews

Glassdoor has 2,656 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.