MilliporeSigma reviews

3.6

67% would recommend to a friend

(1,972 total reviews)

Jean-Charles Wirth

74% approve of CEO

45% positive business outlook

MilliporeSigma has an employee rating of 3.6 out of 5 stars, based on 1,972 company reviews on Glassdoor which indicates that most employees have a good working experience there. The MilliporeSigma 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

2K reviews
3.0
Apr 23, 2026
Recommend
CEO approval
Business Outlook

Pros

Good company Good benefits overall

Cons

Toxic co workers Too much interest in others personal lives

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MilliporeSigma Response
1mo
Thank you for your review and for noting the benefits and your overall positive view of MilliporeSigma. A respectful workplace and appropriate boundaries are fundamental to our culture. When interactions fall short of that, it does not align with our values. Employees are encouraged to address concerns through their manager or HR, and our SpeakUp channels are available for confidential reporting when needed. We appreciate you sharing this perspective and wish you success in your next step.
4.0
Apr 23, 2026
Recommend
CEO approval
Business Outlook

Pros

fine to work at could pay better

Cons

not a lot of room for career growth

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MilliporeSigma Response
1mo
We appreciate you sharing your experience at MilliporeSigma and are pleased to hear you find the day-to-day work environment solid. Career growth can look different depending on team size, site needs, and the timing of openings, but development is not limited to promotions alone. The MyGrowth platform is intended to support transparent career conversations, skill-building, and internal mobility, and we encourage you to discuss your goals with your manager and HR to identify concrete next steps. As a current employee, we invite you to share your perspective also in our annual Employee Engagement Survey.
4.0
Apr 20, 2026
Recommend
CEO approval
Business Outlook

Pros

MilliporeSigma operates at the highest levels of professionalism. From decisions about where to invest to career development, processes and decision making pathways were clear, consistent and sound.

Cons

The company is huge, so MilliporeSigma is not fast or agile.

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MilliporeSigma Response
1mo
Thank you for highlighting the professionalism you experienced at MilliporeSigma, especially the clarity and consistency in investment decisions, career development, and decision pathways. We also understand the perspective that a large, global organization can feel less agile. Balancing thoughtful governance with speed is an ongoing focus, and teams continue to look for ways to simplify processes and empower decisions closer to the work while maintaining quality and compliance. We appreciate the contribution you made during your time with us and wish you continued success in your next chapter.
Viewing 19 - 21 of 1,972 Reviews

Glassdoor has 2,226 MilliporeSigma reviews submitted anonymously by MilliporeSigma employees. Read employee reviews and ratings on Glassdoor to decide if MilliporeSigma is right for you.