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 29 reviews)); "Great people to work with" ((in 17 reviews)); "Coworkers were great and very hepful" ((in 11 reviews)); "All of the employees are nice and friendly and we’ve become good friends" ((in 7 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)); "The hours are long and you don't get any additional pay as a salaried employee when you work overtime (which is daily)." ((in 23 reviews)); "Hours, and incompetent upper management." ((in 16 reviews)); "Long hours are brutal and physical" ((in 9 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

(339 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 339 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

339 reviews

1.0

Jul 23, 2026

Overtime opportunities, but management lacked friendliness

Chemist i

Recommend

CEO approval

Business Outlook

Pros

There are plenty of overtime opportunities

Cons

Definitely was but as friendly with environment from the management when I was there

4.0

Jun 11, 2026

Smooth Learning process, but promotions may be slow

Microbiology technician

Recommend

CEO approval

Business Outlook

Pros

Not a difficult interview process, easy to get trained with procedures

Cons

promotion to a higher role might take a little while

3.0

Apr 15, 2026

Overworked and Understaffed

Analytical chemist

Recommend

CEO approval

Business Outlook

Pros

Most co-workers and staff are friendly

Cons

Understaffed and Overworked Deadlines given are hard to meet Unachievable demands from management Regularly let's employee's go when the company doesn't reach yearly revenue goal-Happens yearly

Viewing 1 - 3 of 339 Reviews

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Certified Laboratories

Certified Laboratories reviews

Ratings by category

Ratings by demographic groups

Reviews by job title

Overtime opportunities, but management lacked friendliness

Smooth Learning process, but promotions may be slow

Overworked and Understaffed

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