Plex MES
Plex MES: A broad cloud MES for manufacturers that need connected production, quality, inventory, and mobile workflows. Ranked #2 of 31 in Manufacturing Execution Systems by our editors (9.2/10); pricing: Pricing on request; best for cloud-first manufacturers needing mobile workflows.
At a glance
- Editor score9.2 / 10
- PricingPricing on request
- Best forCloud-first manufacturers needing mobile workflows
- Work order managementYes
- Facts checked20 Sep 2026
Where it wins
- Finite scheduling covers jobs, work centers, and resource availability
- Closed-loop quality connects control plans with production workflows
- Mobile support covers production, inventory, scanning, and shop-floor work
Where it doesn't
- Pricing requires contacting sales for an annual subscription
- Cloud deployment is the documented model rather than on-premises deployment
- Its broad scope may exceed the needs of manufacturers seeking one narrow MES function
Our verdict on Plex MES
Plex MES is a cloud-based manufacturing execution system from Rockwell Automation for discrete and process manufacturers. It brings production management, finite scheduling, operator control panels, closed-loop quality management, inventory tracking, traceability, and production data into one platform. The product supports browser access along with iOS and Android workflows, making it relevant to manufacturers that need mobile participation across the shop floor. Its stated industry coverage includes automotive, food and beverage, electronics, aerospace, and metal fabrication.
The platform’s main strength is breadth across connected manufacturing operations. Scheduling can account for jobs, work centers, and resource availability, while quality workflows start with control plans and connect to production activity. Real-time inventory tracking and end-to-end traceability support lot and serial visibility. Paperless operator control panels, error-proofed workflows, and dashboards for production, quality, scrap, and plant-floor performance extend the system from planning into daily execution. ERP systems, plant-floor automation, barcode scanners, and sensors are part of its integration scope, giving Plex MES a clear fit for facilities that need ERP connectivity and shop-floor data capture together.
Pricing follows an annual subscription model, with prospects directed to sales rather than published plan amounts. The documented deployment model is cloud-based, with browser access, mobile workflows, and resilient edge capabilities described for plant-floor operations. That approach suits organizations standardizing processes across facilities while keeping production, inventory, quality, and traceability connected. Manufacturers wanting scheduling, quality, traceability, dashboards, ERP connectivity, and mobile execution in one MES should consider Plex MES. Organizations seeking a narrowly focused tool or an on-premises deployment should look for a product aligned with those requirements.
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Plex MES pricing
Plex MES fact sheet
| Free plan | Not verified |
|---|---|
| Paid from | Not verified |
| Work order management | Yes |
| Quality management | Yes |
| Lot and serial traceability | Yes |
| Shop-floor data capture | Yes |
| Real-time dashboards | Yes |
| Deployment | Cloud |
| ERP integration | Yes |
| Deployment | Cloud, Mobile |
| Platforms | Web, iOS, Android |
| Compliance & security | SOC 2, GDPR |
| Support | Phone, Tickets, Community, Docs · 24/7 |
| Built for | Mid-market, Enterprise (editorial estimate) |
| Integrations | 4 integrations: ERP systems, plant-floor automation, barcode scanners, sensors |
| Pricing | Pricing on request (source) |
| Website | rockwellautomation.com |
| Facts checked | 20 Sep 2026 |
Plex MES integrations
Plex MES lists 4 integrations on its own site.
- ERP systems
- plant-floor automation
- barcode scanners
- sensors
Alternatives to Plex MES
- Siemens OpcenterA broad MES portfolio for manufacturers that need execution, quality, traceability, and planning.9.4
- GE Vernova Proficy Plant ApplicationsA broad MES for production visibility, traceability, quality, and ERP-connected operations.9.1
- ABB Manufacturing Execution SystemA broad MES for connected plants spanning production, quality, traceability, and integration.9.0
See all Plex MES alternatives →
Plex MES vs the competition
- Plex MES vs Siemens Opcenter
- Plex MES vs GE Vernova Proficy Plant Applications
- Plex MES vs ABB Manufacturing Execution System
- Plex MES vs QAD Adaptive MES
- Plex MES vs Emerson DeltaV MES
- Plex MES vs Honeywell Manufacturing Execution System
Compare Plex MES with any tool side by side →
Also Ranked In
Plex MES is ranked in 3 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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