Skip to contentSkip to footer
      employer cover photo
      employer logo
      employer logo

      MKS Instruments

      Engaged employer

      MKS Instruments Irvine reviews

      Compare reviews

      3.8

      99% would recommend to a friend

      (34 total reviews)
      avatar

      John T.C. Lee

      100% approve of CEO

      59% positive business outlook

      Ratings by category

      4.3

      Diversity and inclusion

      3.9

      Career opportunities

      3.8

      Compensation and benefits

      3.7

      Senior management

      3.6

      Work/Life balance

      3.3

      Culture and values

      Employees in Irvine CA have given MKS Instruments a rating of 3.8 out of 5 stars, based on 34 company reviews on Glassdoor. This indicates that most employees have a good working experience in Irvine CA. The MKS Instruments employee rating in Irvine CA is in line with the average (within 1 standard deviation) for employers within the Manufacturing industry (3.5 stars).

      Reviews by job title

      34 reviews
      4.0
      3 Mar 2026

      Good First Job

      Manufacturing engineer
      Recommend
      CEO approval
      Business outlook

      Pros

      Laid back environment Good pay

      Cons

      Lack of Visibility Work environment needs Safety Review

      4.0
      7 Jul 2025

      Worked as a temp

      Account manager
      Recommend
      CEO approval
      Business outlook

      Pros

      Friendly staff to keep the spirit up

      Cons

      Management was changing in the last few months I was there

      avatar
      MKS Instruments Response
      5mo
      Thanks for taking the time to leave a review. We're glad to hear that the team helped create a positive atmosphere during your time with us. We genuinely believe that we win as a team, and it’s encouraging to know that spirit came through. We also understand that transitions in leadership can be challenging, and we appreciate you sharing your view. If there’s anything you’d like to elaborate on, feel free to reach us at mks.feedback@mksinst.com.
      Viewing 1 - 3 of 34 Reviews
      Related searches: MKS Instruments jobs | MKS Instruments salaries | MKS Instruments benefits | MKS Instruments interviews
      MKS Instruments reviewsMKS Instruments reviews in Irvine CA

      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.