Plex Systems

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Read 189 Plex Systems reviews and testimonials from customers, explore 94 case studies and customer success stories, and watch 47 customer videos to see why companies chose Plex Systems as their Manufacturing ERP

Plex Systems, Inc.® delivers industry-leading ERP, MES, and Industrial IoT solutions to manufacturers across process and discrete industries. Plex pioneered cloud solutions for the production line, connecting suppliers, machines, people, systems, data, and customers with capabilities that are easy to configure, deliver continuous innovation, and reduce IT costs. With insight from the shop floor to the top floor®, the Plex Manufacturing Cloud® helps companies see and understand every aspect of their business ecosystems, enabling them to transform their businesses and lead with precision, efficiency, and agility in an ever-changing market.

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Customer Rating Review Scorebased on 4801 reference ratings
4.7/5.0 (4801)
  • Market Leader 2025 2025
    Summer 2025Market LeaderManufacturing ERP Software
    Press ReleaseReport

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Featured Testimonials

  • “Plex has so much capability, you don’t want to bite off more than you can chew. Stay focused on what is needed to operate the business and launch and then build on from there.”

    Donald R. JamesChief Executive Officer

  • “Plex has not only brought our business up to date, it has given our customers an even greater level of security and satisfaction. And that’s never a bad thing.”

    Charlie CainPresident/CEO

  • “Our customers aren’t going to cut us any slack just because we’re smaller than our competitors. They expect us to be able to control our manufacturing processes, give assurance of a certain level of quality, and deliver on our promises. We needed a system that could support that.”

    Eric WolfePresident
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Featured Case Studies

  • Real-time ERP Agility from Plex Enables Rapid Global Expansion

    Molly HuntingDirector of IT

  • Accutech Automates and Digitizes with Plex MES A&O

    Davon GeigerAdministrative Support Manager

  • OKAY Industries Realizes Higher Plant Efficiencies with the Plex Manufacturing Cloud

    Jason HoweyPresident
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Featured Customer Videos

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Additional Plex Systems Information & Resources

Read Plex Systems Reviews, Testimonials & Customer References from 189 real Plex Systems customers.

Browse Plex Systems Case Studies, Customer Success Stories, & Customer References from 94 businesses that use Plex Systems.

Watch Plex Systems Customer Videos to learn why 47 businesses chose Plex Systems.

FeaturedCustomers has 1,893,868+ validated customer references including reviews, case studies, success stories, customer stories, testimonials and customer videos that will help you make better software purchasing decisions.