CSL reviews

3.4

57% would recommend to a friend

(690 total reviews)
avatar

Gordon Naylor

54% approve of CEO

41% positive business outlook

CSL has an employee rating of 3.4 out of 5 stars, based on 690 company reviews on Glassdoor which indicates that most employees have a good working experience there. The CSL employee rating is in line with the average (within 1 standard deviation) for employers within the Pharmaceutical & Biotechnology industry (3.5 stars).

Reviews by job title

690 reviews
1.0
Dec 17, 2025

No career future

Recommend
CEO approval
Business Outlook

Pros

Terrible management. Massive firing, no career opportunities, no vision

Cons

Flexibility, free time, no one cares what you are doing

3.0
Dec 11, 2025

Was a great company

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Amazing employees who go above and beyond and beyond.

Cons

Too much organizational change; Management favoritism

Viewing 40 - 42 of 690 Reviews

Glassdoor has 909 CSL reviews submitted anonymously by CSL employees. Read employee reviews and ratings on Glassdoor to decide if CSL is right for you.