Plex Systems

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Read 189 Plex Systems reviews and testimonials from customers, explore 119 case studies and customer success stories, and watch 47 customer videos to see why companies chose Plex Systems as their Industrial IoT Software

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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  • 189 Testimonials View
  • 119 Case Studies View
  • 47 Customer Videos View
Customer Rating Review Score based on 5259 reference ratings
4.7/5.0 (5259)
  • Summer 2026 Market Leader Manufacturing ERP Software
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Featured Testimonials

  • "This product has become such an integral part of the business and everybody in our production office is using it every single day. It’s really just been a huge jump …

    Brendan Dutzy Business Systems Analyst

  • “If we’re able to provide the information our customers are asking for, we can show that we can be a strategic business partner. We were one of Subway’s first suppliers …

    Virginia Palinsky Chief Financial Officer

  • “Plex is the only completely integrated MRP/ERP business system that I have ever seen.”

    David Smith Vice President of Operations
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Featured Case Studies

  • Accuride Successfully Executes Growth Strategy With Help from the Plex Manufacturing Cloud

    Paul Wright Chief Information Officer

  • College Park Industries Improves Accuracy and Efficiency with Plex ERP

  • Integrated ERP Solution Helps Automotive Supplier Cut Costs, Improve Productivity

    Tony Brown Manager
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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 119 businesses that use Plex Systems.

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

FeaturedCustomers has 2,126,948+ validated customer references including reviews, case studies, success stories, customer stories, testimonials and customer videos that will help you make better software purchasing decisions.