Mars reviews

4.3

87% would recommend to a friend

(4,391 total reviews)
avatar

Poul Weihrauch

92% approve of CEO

77% positive business outlook

Mars has an employee rating of 4.3 out of 5 stars, based on 4,391 company reviews on Glassdoor which indicates that most employees have an excellent working experience there. The Mars employee rating is 24% above average for employers within the Manufactura industry (3.5 stars).

Reviews by job title

4K reviews
3.0
Feb 4, 2026

Alright

Recommend
CEO approval
Business Outlook

Pros

Team culture is pretty tight.

Cons

Very mentally exhausting due to the lack of tasks and actually activity

3.0
Feb 4, 2026
Recommend
CEO approval
Business Outlook

Pros

It’s a job. Pays the bills mostly.

Cons

Nepotism is really rough here. The company talks about how it cares about its people but I don’t really see it practically.

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Mars Response
3mo
Thank you for taking the time to write your review. We’re sorry to hear your experience with us has not been positive. We aim to support our Associates in every way throughout their time with us and are committed to their wellbeing and development. Please reach out to the independent, confidential team at ombudsman@effem.com, and we look forward to discussing this further.
3.0
Feb 4, 2026

Optional

Recommend
CEO approval
Business Outlook

Pros

Not bad place to work.

Cons

Constantly changing management means constantly changing policies.

Viewing 64 - 66 of 4,391 Reviews

Glassdoor has 6,740 Mars reviews submitted anonymously by Mars employees. Read employee reviews and ratings on Glassdoor to decide if Mars is right for you.