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      MKS Instruments

      Engaged employer

      MKS Instruments Reviews

      3.9

      81% would recommend to a friend

      (396 total reviews)
      avatar

      John T.C. Lee

      88% approve of CEO

      63% positive business outlook

      Ratings by category

      4.1

      Diversity and inclusion

      4.0

      Work/Life balance

      3.8

      Culture and values

      3.6

      Compensation and benefits

      3.6

      Career opportunities

      3.5

      Senior management

      MKS Instruments has an employee rating of 3.9 out of 5 stars, based on 396 company reviews on Glassdoor which indicates that most employees have a good working experience there. The MKS Instruments 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

      396 reviews
      5.0
      29 Mar 2026

      Pros and Cons about Career

      Repair technician
      Recommend
      CEO approval
      Business outlook

      Pros

      Broad product portfolio MKS covers key semiconductor subsystems such as vacuum, pressure, flow control, and RF power. Strong position in core subsystems It plays an important role by supplying essential technologies used in semiconductor equipment. Diversified business areas

      Cons

      Sensitive to semiconductor market cycles Performance can be affected by downturns in semiconductor investment. Lower brand recognition than major equipment makers Compared with companies like Lam, TEL, or Applied, MKS may be less visible to some candidates. Subsystem supplier role can feel less direct Some people may prefer working for a full equipment manufacturer rather than a component/subsystem compa

      5.0
      12 Mar 2026

      Great culture, supportive leadership, and exciting growth opportunities

      Service support team lead
      Recommend
      CEO approval
      Business outlook

      Pros

      -Strong and collaborative work culture where teams genuinely support each other -Leadership is approachable, listens to feedback, and encourages personal growth -Plenty of opportunities to learn new skills and take on meaningful responsibilities -Positive environment with colleagues who are passionate, knowledgeable, and always willing to help -Company direction is clear, and the ongoing growth creates excitement and stability -Good work–life balance and flexibility that helps employees manage personal commitments

      Cons

      -Rapid growth means processes are still evolving, but improvements are ongoing -Coordination across global teams can take time due to different regions and time zones

      Viewing 1 - 3 of 396 Reviews
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      ReviewsMKS Instruments reviews

      Glassdoor has 505 MKS Instruments reviews submitted anonymously by MKS Instruments employees. Read employee reviews and ratings on Glassdoor to decide if MKS Instruments is right for you.