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
3.0
Jul 1, 2025

CSL

Recommend
CEO approval
Business Outlook

Pros

Good co-workers, free lunch once a month

Cons

Every year they make you come in the office more Raises are getting lower every year Bonuses are lower every year No promotions

2.0
Mar 13, 2025
Recommend
CEO approval
Business Outlook

Pros

Hybrid work capability. Good location

Cons

Who you become friends with matters more than your output or hard work. Company is in state of flux and a lot of pressure on low level employees to make their managers look good. Be prepared to work until the early morning hours and weekends.

2.0
Oct 16, 2024

Constantly changing job duties

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Good employee benefits: health, dental, 401k matching.

Cons

Constantly expanding job duties with no revised offer letter or review of salary.

Viewing 19 - 21 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.