Question 1

Does CSL pay their employees well?

Accepted Answer

According to anonymously submitted Glassdoor reviews, CSL employees rate their compensation and benefits as 3.6 out of 5. Find out more about salaries and benefits at CSL. This rating has decreased by 4% over the last 12 months.

Question 2

How satisfied are employees working at CSL?

Accepted Answer

56% of CSL employees would recommend working there to a friend based on Glassdoor reviews. Employees also rated CSL 3.3 out of 5 for work life balance, 3.2 for culture and values and 2.9 for career opportunities.

Question 3

What are the top reviewed jobs at CSL?

Accepted Answer

Manufacturing Associate (25), Production Operator (17), Scientist (14), Process Technician (13), Project Manager (13), Manager (12), Senior Manager (10), Director (8), Research Scientist (8), Engineer (7), Manufacturing Technician (7), Medical Science Liaison (MSL) (7), Phlebotomist (7), Production Technician (7), MSA (6)

Question 4

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

Accepted Answer

"Great people and place to work" ((in 80 reviews)); "Good benefits and they don't fire people as much as other biotech / big pharma companies" ((in 45 reviews)); "Good pay and flexible job" ((in 38 reviews)); "small company organic culture is great" ((in 36 reviews)); "Open to new ideas Good work life balance Interesting progress" ((in 35 reviews))

Question 5

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

Accepted Answer

"Stressful environment and poor management" ((in 41 reviews)); "Poor management and leadership." ((in 14 reviews)); "All senior managers have different views so decisions keep getting over turned." ((in 13 reviews)); "No communication or inclusion on new initiatives/projects." ((in 11 reviews)); "Nor did I feel this favoritism was intentional, but what I gathered is that if you wanted really wanted to get promoted in QA, you should probably look to work on the day shift versus an off shift." ((in 10 reviews))

Question 6

What are employees saying about CSL layoffs in 2026?

Accepted Answer

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

Question 7

What are the top reviewed CSL locations?

Accepted Answer

Holly Springs, King of Prussia, Summit, Kankakee, Holly Spring, New York, Cambridge, Jersey City, Melrose Park, Winston-Salem, Redwood City, Boston, Waltham, Bradley, Endwell, Charlotte, Austin, Brownsville, Philadelphia, Research Triangle Park, Dothan, Chicago, Illinois City, Bourbonnais, Peoria, Onley, Charlottesville, Rochester, South Milwaukee, Tempe

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