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Charles River Labs overview

Industry
Pharmaceutical
Revenue
Headquarters
Employees
18,400
Founded in
Organization type
Public
Social media

Charles River Laboratories is a pharmaceutical company focusing on drug discovery, development acceleration, and research models. The company provides solutions that streamline the drug development process, including research models and associated services, as well as outsourced preclinical services. Charles River Laboratories operates in two primary segments: Research Models and Services (RMS) and Preclinical Services (PCS), which includes Phase I clinical services. The RMS segment comprises research models, research model services, and other related products.

Founded in 1947, the company is led by CEO James C. Foster and is headquartered in Massachusetts. With 18,400 employees and an annual revenue of $4.0 billion, Charles River Laboratories is an industry leader It supplies research models to the drug development industry, with approximately 150 different strains of genetically and virally defined purpose-bred rats and mice. The company's diverse workforce is 58.4% female and 38.3% ethnic minorities, with a strong Democratic Party affiliation among its employees. Charles River Laboratories has a reputation for employee retention, with staff members typically remaining with the company for 4.9 years and earning an average salary of $45,905 per year.

Charles River Labs's mission statement

Our excellent science and our strong sense of purpose guides us in all that we do, and we approach each day with the knowledge that our work helps to improve the health and well-being of many across the globe.

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3.3/5

Charles River Labs employee reviews

Based on 9 ratings

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Charles River Labs employee reviews

Charles River Labs employee reviews
3.3/5

Based on 9 ratings

Work at Charles River Labs? Share your experience.
Employee reviews
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5.0
A zippia user wrote a review on Feb 2025
Pros of working at Charles River Labs

Good exposure to science

Cons of working at Charles River Labs

Does not pay competitive salary according to the market

Charles River Labs benefits

work flexibility

What do you like best about Charles River Labs's CEO and the leadership team?

diversity inclusion

How would you improve Charles River Labs's culture?

too late

How did you prepare for the Charles River Labs interview?

go over my skills, brush my past good or bad experiences., Express my skill set confidently

How does your compensation at Charles River Labs compare to the industry average?

not good

What's the diversity at Charles River Labs like?

good

What brings you the most joy at Charles River Labs?

work flexibility, teams and freedom for expression, communication is bad

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2.0
A zippia user wrote a review on Feb 2023
Pros of working at Charles River Labs

Vacation, sick time, the animals

Cons of working at Charles River Labs

Management, low pay, favoritism

Charles River Labs benefits

Vacation time, sometimes a bonus at the gate

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2.0
A zippia user wrote a review on Feb 2022
Pros of working at Charles River Labs

Remote work options. The growth potential and amount of projects being planned.

Cons of working at Charles River Labs

Was not honest about travel expectations or requirements

Charles River Labs benefits

Remote work

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4.0
A zippia user wrote a review on Jul 2021
Pros of working at Charles River Labs

The People

Cons of working at Charles River Labs

salary and bonus

Charles River Labs benefits

Being a part of testing medicines for humans and animals

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3.0
A zippia user wrote a review on Feb 2021
Pros of working at Charles River Labs

Employees are nice and there is room for learning new techniques

Cons of working at Charles River Labs

Little room for growth, corporate management is lazy and does not care about the employees

Charles River Labs benefits

Lots of down time due to COVID and occasional snacks/small gifts from Corporate

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4.0
A zippia user wrote a review on Feb 2020
Pros of working at Charles River Labs

Has good benefits

Cons of working at Charles River Labs

Tend to cater to the younger newer employees instead of the older loyal employees

Charles River Labs benefits

They were all normal

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3.0
A zippia user wrote a review on Nov 2019
Pros of working at Charles River Labs

I like the flexible hours and having a free membership to the company gym. The vacation time is good for me too with raising my family.

Cons of working at Charles River Labs

The salary tends to be lower than other companies and some of the management teams are lacking consistency and good practices.

Charles River Labs benefits

I enjoy having the free membership to the gym.

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The team at Charles River Labs

  • The founders of Charles River Labs is Martin Mackay.
  • The key people at Charles River Labs is James C. Foster.
Key people
James C. Foster

Charles River Labs rankings

Charles River Labs is ranked #89 on the Best Pharmaceutical companies to work for in America list. Zippia's Best Places to Work lists provide unbiased, data-based evaluations of companies. Rankings are based on government and proprietary data on salaries, company financial health, and employee diversity.

Read more about how we rank companies.

Charles River Labs salaries

Average Charles River Labs salary
$45,905
yearly
$22.07 hourly
Updated March 14, 2024

Evaluate Charles River Labs' commitment to diversity and inclusion.

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Charles River Labs diversity

9.7
Diversity score
We calculated Charles River Labs’s diversity score by measuring multiple factors, including the ethnic background, gender identity, and language skills of Charles River Labs’s workforce.
Charles River Labs diversity summary. Zippia estimates Charles River Labs's demographics and statistics using a database of 30 million profiles. Zippia verifies estimates with BLS, Census, and current job openings data for accuracy. We calculated Charles River Labs's diversity score by measuring multiple factors, including the ethnic background, gender identity, and language skills of Charles River Labs's workforce.
  • Charles River Labs has 18,400 employees.
  • 58% of Charles River Labs employees are women, while 42% are men.
  • The most common ethnicity at Charles River Labs is White (62%).
  • 15% of Charles River Labs employees are Hispanic or Latino.
  • 11% of Charles River Labs employees are Black or African American.
  • The average employee at Charles River Labs makes $45,905 per year.
  • Charles River Labs employees are most likely to be members of the democratic party.
  • Employees at Charles River Labs stay with the company for 4.9 years on average.

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Charles River Labs office locations

Charles River Labs is headquartered in Wilmington, MA

Biggest Charles River Labs locations

RankCityJob countAvg. salary
1Memphis, TN11$36,772
2Overland Park, KS10$37,632
3Houston, TX7$39,964
4Boston, MA6$52,947
5San Diego, CA5$52,186
6Durham, NC5$40,256
7Chicago, IL4$44,965
8Baltimore, MD4$45,580
9Los Angeles, CA3$53,742
10Reno, NV3$47,827

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Charles River Labs financial performance

9.3
Performance score

We calculated the performance score of companies by measuring multiple factors, including revenue, longevity, and stock market performance.

Charles River Labs currently has 4.0B in revenue. Charles River Labs's most recent quarter produced 1.1b (q2'2023).

Charles River Labs annual revenue

$4B
$3B
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$2B
$826M
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Zippia gives an in-depth look into the details of Charles River Labs, including salaries, political affiliations, employee data, and more, in order to inform job seekers about Charles River Labs. The employee data is based on information from people who have self-reported their past or current employments at Charles River Labs. The data on this page is also based on data sources collected from public and open data sources on the Internet and other locations, as well as proprietary data we licensed from other companies. Sources of data may include, but are not limited to, the BLS, company filings, estimates based on those filings, H1B filings, and other public and private datasets. While we have made attempts to ensure that the information displayed are correct, Zippia is not responsible for any errors or omissions or for the results obtained from the use of this information. None of the information on this page has been provided or approved by Charles River Labs. The data presented on this page does not represent the view of Charles River Labs and its employees or that of Zippia.

Charles River Labs may also be known as or be related to CHARLES RIVER LABORATORIES, Charles River Laboratories, Charles River Laboratories International Inc, Charles River Laboratories International, Inc. and Charles River Labs.