Question 1

Does Charles River Laboratories pay their employees well?

Accepted Answer

According to anonymously submitted Glassdoor reviews, Charles River Laboratories employees rate their compensation and benefits as 3.0 out of 5. Find out more about salaries and benefits at Charles River Laboratories. This rating has been stable over the past 12 months.

Question 2

How satisfied are employees working at Charles River Laboratories?

Accepted Answer

49% of Charles River Laboratories employees would recommend working there to a friend based on Glassdoor reviews. Employees also rated Charles River Laboratories 3.2 out of 5 for work life balance, 3.2 for culture and values and 3.1 for career opportunities.

Question 3

What are the top reviewed jobs at Charles River Laboratories?

Accepted Answer

Lab Technician (78), Scientist (69), Animal Care Technician (65), Research Technician (55), Technician (52), Analyst (51), Research Associate (46), Research Scientist (42), Supervisor (37), Research Assistant (36), Laboratory Technician (31), Study Director (27), Project Manager (25), Manager (22), Associate Scientist (20)

Question 4

What are the pros of working at Charles River Laboratories according to real employee reviews?

Accepted Answer

"The ability to move around within the company is relatively good and the benefits are good." ((in 232 reviews)); "Great people you work with and a relatively easy job with very easy to understand ladder to climb." ((in 162 reviews)); "Great Coworkers (for the most part)" ((in 43 reviews)); "Very interesting place to work and colleagues are great" ((in 42 reviews)); "This is a great opportunity if you just graduated from college and want to get some lab/animal science experience." ((in 38 reviews))

Question 5

What are the cons of working at Charles River Laboratories according to real employee reviews?

Accepted Answer

"sites are disorganized and pay is low" ((in 179 reviews)); "Management is poor and people who are in charge lack knowledge of CDMO" ((in 171 reviews)); "The low salary also makes it hard to subsequently ask for more at another company." ((in 115 reviews)); "Long hours are common and they happen with little or no warning and frequently (at least a couple times a week)." ((in 39 reviews)); "upper management is awful, lots of work to do which overwhelms people easily." ((in 33 reviews))

Question 6

What are employees saying about Charles River Laboratories layoffs in 2026?

Accepted Answer

Explore Glassdoor’s employee reviews to understand what current and former employees are saying about Charles River Laboratories layoffs and their outlook for job security at Charles River Laboratories in 2026.

Question 7

What are the top reviewed Charles River Laboratories locations?

Accepted Answer

Wilmington, Mattawan, Reno, Ashland, Horsham, Shrewsbury, Memphis, Boston, Charleston, Worcester, Chicago, Bethesda, Raleigh, South San Francisco, Malvern, Wayne, Cambridge, Skokie, San Diego, Rockville, Morrisville, Newark, Frederick, Philadelphia, Kalamazoo, Spencerville, Wilmington, Durham, Kingston, Catskill

Charles River Laboratories

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Good pay and benefits, but heavy micromanagement

Meaningful work, but lack of support and flexibility

Benefits are good, but leadership is toxic

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