Does Certified Laboratories pay their employees well?

According to anonymously submitted Glassdoor reviews, Certified Laboratories employees rate their compensation and benefits as 2.3 out of 5. Find out more about salaries and benefits at Certified Laboratories. This rating has improved by 7% over the last 12 months.

How satisfied are employees working at Certified Laboratories?

24% of Certified Laboratories employees would recommend working there to a friend based on Glassdoor reviews . Employees also rated Certified Laboratories 2.1 out of 5 for work life balance, 2.3 for culture and values and 2.2 for career opportunities.

What are the top reviewed jobs at Certified Laboratories?

Lab Technician (41) , Microbiology Technician (12) , Lab Associate (11) , Microbiologist (11) , Administrative Assistant (9) , Microbiology Associate (9) , Technician (9) , Microbiology Lab Tech (8) , Anonymous (6) , Associate (6) , Analytical Chemist (5) , Lab Tech (5) , Sales Representative (5) , Chemist (4) , Client Services (4)

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

"Benefits are good." ((in 34 reviews)); "Great people to work with" ((in 16 reviews)); "Coworkers were great and very hepful" ((in 12 reviews)); "All of the employees are nice and friendly and we’ve become good friends" ((in 6 reviews)); "You will have amazing opportunities to work." ((in 6 reviews))

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

"Poor management and high turnover" ((in 38 reviews)); "A lot of overtime and low pay." ((in 28 reviews)); "Long hours and repetitive work each day" ((in 22 reviews)); "Hours, and incompetent upper management." ((in 15 reviews)); "1)Terrible Management 2)Very long hours 3)Very low salary 4)Unorganized lab 5)High turnover rate 6)No appreciation for hard work 7)Lots of work load" ((in 10 reviews))

What are the top reviewed Certified Laboratories locations?

Melville , Plainview , Aurora , Buena Park , Turlock , Burbank , New York , Carrollton , San Antonio , Bolingbrook , Chicago , Farmingdale , Omaha , Dallas , Irving , El Paso , Fresno , Los Angeles , Tustin , Orlando , Pensacola , Plymouth , Commerce , Central Valley

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Certified Laboratories

Certified Laboratories reviews

2.4

24% would recommend to a friend

(338 total reviews)

Steven Mitchell

20% approve of CEO

25% positive business outlook

Ratings by category

2.8

Diversity & inclusion

2.3

Culture & values

2.3

Compensation and benefits

2.2

Career opportunities

2.1

Work/Life balance

2.1

Senior management

Certified Laboratories has an employee rating of 2.4 out of 5 stars, based on 338 company reviews on Glassdoor which indicates that most employees have an average working experience there. The Certified Laboratories employee rating is 32% below average for employers within the Pharmaceutical & Biotechnology industry (3.5 stars).

Ratings by demographic groups

Race / Ethnicity

Gender

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Parent or family caregiver

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Reviews by job title

338 reviews

2.0

Dec 11, 2025

No Work Life Balance / Concerns about Problems aren’t Addressed

Shipping and receiving

Recommend

CEO approval

Business Outlook

Pros

Kind people to work with

Cons

No work life balance Crazy hours Expected to answer work messages outside of working hours No promotion growth

3.0

Nov 4, 2025

Stepping stone

Analytical chemist

Recommend

CEO approval

Business Outlook

Pros

New opportunities to learn different instruments and methodologies

Cons

Toxic and very profit oriented

3.0

Oct 16, 2025

Disorganized but consistent

Analytical chemist

Recommend

CEO approval

Business Outlook

Pros

Stable work and possibility for overtime Fast paced and good experience

Cons

Disorganized and lack of leadership

Viewing 7 - 9 of 338 Reviews

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Certified Laboratories

Certified Laboratories reviews

Ratings by category

Ratings by demographic groups

Reviews by job title

No Work Life Balance / Concerns about Problems aren’t Addressed

Stepping stone

Disorganized but consistent

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