CSL reviews

3.4

56% would recommend to a friend

(693 total reviews)
avatar

Gordon Naylor

70% approve of CEO

37% 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
1.0
Nov 22, 2025

Don't do it

Recommend
CEO approval
Business Outlook

Pros

It's corporate culture on steroids and the management is absolutely clueless

Cons

Will make you wanna die

5.0
Nov 12, 2025
Recommend
CEO approval
Business Outlook

Pros

Good communication feom leadership on small things

Cons

All positive things from this employee

Viewing 49 - 51 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.