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      MilliporeSigma

      Part of Merck KGaA

      Engaged Employer

      MilliporeSigma reviews

      Proceed with caution if you value your mental health - Associate Scientist II MilliporeSigma Employee Review

      2.0
      Jun 23, 2026
      Associate scientist ii
      Recommend
      CEO approval
      Business Outlook

      Pros

      1. Good flexibility - can manage your time decently depending on which lab you work 2. Ample opportunity to cross-train - if your manager does not hold you back

      Cons

      1. They play favorites 2. Upper management will (allegedly) sabotage you 3. Constant stress and anxiety due to poor management 4. Incompetent management because they often place their friends in leadership positions

      avatar
      MilliporeSigma Response
      3d
      Thank you for taking the time to share your perspective. We are glad you experienced flexibility in daily work and opportunities to broaden skills through cross training. The concerns you describe around leadership behavior, fairness, and the impact on well being do not align with what our company stands for. While we cannot address individual situations here, we encourage anyone who experiences or witnesses misconduct to raise it through HR, management, or our confidential SpeakUp channels so it can be reviewed appropriately. As you are no longer with our company, we appreciate the feedback and wish you all the best for your next steps.

      Explore other reviews about MilliporeSigma

      5.0
      Jun 2, 2026
      Senior associate scientist i
      Recommend
      CEO approval
      Business Outlook

      Pros

      Great place to work at and loved the environment

      Cons

      No cons to think of since new to work

      avatar
      MilliporeSigma Response
      1mo
      It is great to hear that your first experience at our company has been so positive and that the environment has stood out to you. As you continue to settle in, we encourage you to use regular check-ins with your manager and the MyGrowth framework to shape your development and explore learning opportunities early on. Thank you for being part of the team, and for taking the time to share your feedback!
      3.0
      Jun 15, 2026
      Marketing manager
      Recommend
      CEO approval
      Business Outlook

      Pros

      Some managers were exceptional mentors and played a significant role in my professional growth. Good benefits and a reasonable severance package during workforce reductions. Opportunities to work on large-scale marketing initiatives and collaborate with experience professionals across the organization and globe.

      Cons

      Advancement opportunities often felt inconsistent and lacked any transparency. Leadership frequently emphasized data-driven decision making, but business decisions did not always appear to align with the metrics being presented. The company appeared hesitant to embrace emerging technologies and AI-driven approaches, limiting innovation in multiple areas. Job security is uncertain, and organizational changes occur frequently with little warning. Management quality varied significantly, While some leaders were outstanding, others struggled with communication, strategic direction, and people management. Career growth seemed to depend heavily on organizational politics and alignment with leadership rather than solely on measurable performance.

      avatar
      MilliporeSigma Response
      3d
      Thank you for taking the time to provide detailed feedback from your time in marketing, and for highlighting the impact of strong mentors, global collaboration, and the benefits support you experienced. We also note your perspective on transparency in advancement, the consistency of how metrics are applied, and differences in management quality and communication during organizational changes. These are important topics for us, and we continue to strengthen leadership expectations, development conversations, and how we communicate decisions. Your suggestion to encourage constructive debate and to accelerate the use of emerging technologies, including AI-enabled approaches, is well taken. Through MyGrowth and ongoing feedback mechanisms such as our Employee Engagement Survey, we aim to better understand where career paths and ways of working can be improved. We appreciate your contribution and wish you success in your next role.
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