CSL reviews

3.4

56% would recommend to a friend

(692 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 692 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

692 reviews
3.0
May 28, 2026

Collaborative atmosphere hindered by slow decision-making

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Collaborative, most people are very friendly, good benefits.

Cons

Slow to make decisions, global and cross-functional impacting processes change frequently, often efforts are not apprecited.

4.0
May 6, 2026

Great benefits with no issues

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Great benefits good no issues

Cons

No issues so no cons

Viewing 139 - 141 of 692 Reviews

Glassdoor has 912 CSL reviews submitted anonymously by CSL employees. Read employee reviews and ratings on Glassdoor to decide if CSL is right for you.