Mirion reviews

2.9

35% would recommend to a friend

(157 total reviews)

Thomas D. Logan

32% approve of CEO

38% positive business outlook

Mirion has an employee rating of 2.9 out of 5 stars, based on 157 company reviews on Glassdoor which indicates that most employees have an average working experience there. The Mirion employee rating is in line with the average (within 1 standard deviation) for employers within the Manufacturing industry (3.5 stars).

Reviews by job title

157 reviews
3.0
Jul 23, 2025
Recommend
CEO approval
Business Outlook

Pros

Great teamwork and collaboration. Professional colleagues. Clean buildings/work environment. Good work/life balance.

Cons

Work/Life balance seems to be shifting and not in a good direction. Lots of uncertainty as a managed service provider was brought in resulting in many people being blindsided by lay-offs. Overall morale and culture moving in the wrong direction since layoffs began.

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Mirion Response
10mo
Thank you for taking the time to share your feedback and for expressing your concerns so candidly. We understand that changes within an organization, especially those that affect people’s work/life balance and sense of security can be particularly challenging. We recognize how difficult such transitions can be, both on a personal and a team level. Please know that decisions of this nature are never made lightly. Our goal throughout these changes is to position the organization for long-term stability and growth, while doing our utmost to support our team members during times of transition. Your feedback regarding morale and culture is invaluable; we take it seriously and are committed to fostering an environment of trust, transparency, and support. If you have further suggestions or wish to discuss your concerns in more detail, please do not hesitate to reach out via email: glassdoor@mirion.com
2.0
Apr 13, 2020

Pay was the only pro

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Generous pay as a corporate employee

Cons

Very decentralized organization (each site operates operates under their own rules and leadership), leadership does not respond to feedback, very high turnover, minimal organization and standard procedures

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Mirion Response
6y
Thank you for providing feedback on your experience with Mirion. In order for us to better understand how we can improve, please send additional details regarding your concerns to glassdoor@mirion.com. We appreciate your assistance.
4.0
Aug 15, 2019

Mostly good

Recommend
CEO approval
Business Outlook

Pros

Freedom and independence, empowered work environment,

Cons

Weak pay, large difference low to high in same job.

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Mirion Response
6y
Thank you for providing a thoughtful review. As we continue to grow, we are dedicated to analyzing our compensation packages to make sure they are in line with industry standards. If you would like to share more about your experience, please email us at glassdoor@mirion.com.
Viewing 28 - 30 of 157 Reviews

Glassdoor has 193 Mirion reviews submitted anonymously by Mirion employees. Read employee reviews and ratings on Glassdoor to decide if Mirion is right for you.