CSL reviews

3.4

57% would recommend to a friend

(692 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 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
2.0
Sep 13, 2025

Needs a culture change

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Base rate is good, opportunities to work overtime. Some good people who try to improve working conditions.

Cons

Poor management from several levels. A culture of throwing others under while simultaneously taking credit for things they didn’t do.

1.0
Sep 12, 2025
Recommend
CEO approval
Business Outlook

Pros

You will learn a lot about reorganization and how layoffs are conducted. You will master how to survive corporate hunger games if you stay.

Cons

This company is successful due to the science...the business is actually run very poorly from senior leaders, to all levels of management. And employees pay the price in constant reorgs and layoffs, limited budgets, lack of movement or promotions, and limited opportunity. No such thing as employee development. Company is a good old boys club in many areas with a few select "rising stars" who are the favorites who get promoted despite poor performance. Salaries are lower than other pharmaceuticals. HR is useless, starting with TA who are more focused on diverse candidates than qualified ones. Contractors treated like garbage. Avoid.

5.0
Sep 3, 2025

Good company

Recommend
CEO approval
Business Outlook

Pros

Good staff and polices, no issues

Cons

Nothing to report here then

Viewing 73 - 75 of 692 Reviews

Glassdoor has 911 CSL reviews submitted anonymously by CSL employees. Read employee reviews and ratings on Glassdoor to decide if CSL is right for you.