CSL reviews

3.4

56% would recommend to a friend

(693 total reviews)
avatar

Gordon Naylor

54% approve of CEO

40% positive business outlook

CSL has an employee rating of 3.4 out of 5 stars, based on 693 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

693 reviews
4.0
Sep 30, 2025

Great place to work overall

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Great 401K and benefits. Expectations are clear.

Cons

Management can be relaxed but also unprofessional at times

Viewing 160 - 162 of 693 Reviews

Glassdoor has 913 CSL reviews submitted anonymously by CSL employees. Read employee reviews and ratings on Glassdoor to decide if CSL is right for you.