Plex ERP
by Plex ERP

What Plex ERP is
Plex ERP is a cloud-based system for manufacturers that combines front- and back-office operations with integrated Manufacturing Execution System capabilities. It is designed to provide visibility and traceability across production, including for multi-site manufacturers that want standardized processes and data with flexibility at individual sites. Financial Management covers accounts receivable and payable, the general ledger, reporting, consolidation, and cash flow. Human Capital Management tracks employee expenses, time and attendance, labor, skills, training, incidents, and other records. Purchasing tools include RFQs, inbound shipping, purchase orders, requisitions, and supplier pricing. Plex APIs support connections for customer orders, shipping, and just-in-sequence parts delivery, including e-commerce, quoting, logistics, and sequencing systems. The annual subscription supports unlimited users and machines without overage charges or data-transfer limits. It includes server hardware, software, support, continuous innovation, security monitoring, off-site backups, and performance optimization. Pricing is available on request.
Who it suits
Plex ERP is aimed at manufacturing operations, including discrete manufacturers and food and beverage companies. Its multi-site features may suit organizations seeking shared processes alongside site-level flexibility.
What it does well
- Combines ERP with integrated MES capabilities
- Includes finance, people management, and purchasing functions
- Supports multi-site processes with site-level flexibility
- Annual subscription has unlimited users and machines
- Includes backups, security monitoring, and support
What to know first
- Pricing is available on request
- Cloud platform only
- Customer Care excludes training and configuration guidance
- Non-Plex integrations or use may require other services
Limits
Pricing is provided on request. Customer Care Plans do not include customer or user training, configuration guidance, or integration or use of non-Plex products.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Plex ERP | Annual subscription; unlimited users and machines; no data transfer limit | On request |
As plex.rockwellautomation.com lists them, read 12 Oct 2026. The maker's own page has the final word.
Getting started
- Open the Plex ERP website
- Select the annual Plex ERP subscription
- Deploy the cloud service through the web
- Connect customer-order, shipping, e-commerce, logistics, or sequencing systems through Plex APIs
- Add users and machines without subscription overage charges
Verdict
Plex ERP brings production visibility together with financial, people, and purchasing functions in a cloud subscription for manufacturers. Organizations should clarify pricing and any training, configuration, or non-Plex integration needs before choosing it.
Questions
What does Plex ERP cost?
Plex lists pricing on request for its annual Plex ERP subscription.
Which platforms does Plex ERP support?
Plex ERP is delivered as a web platform and deployed in the cloud.
How many users and machines are included?
The annual subscription supports unlimited users and machines, with no overage charges or data-transfer limit.
What manufacturing functions are included?
The system includes inventory management, order management, manufacturing tools, finance, and integrated Manufacturing Execution System capabilities.
Does Plex ERP support multiple entities and sites?
Yes. It supports multi-entity operations and multi-site manufacturers with standardized processes and data plus site-level flexibility.
What integrations are available?
Plex APIs support customer orders, shipping, and just-in-sequence parts delivery, including e-commerce, quoting, logistics, and sequencing connections.
Facts from Plex ERP's own pages
- Deployment
- cloud · plex.rockwellautomation.com, 15 Sept 2026
- ERP and MES
- The product combines ERP with integrated Manufacturing Execution System capabilities to provide visibility and traceability across production. · plex.rockwellautomation.com, 12 Oct 2026
- Finance
- Financial Management includes AR, AP, general ledger, reporting, consolidation, and cash flow management. · plex.rockwellautomation.com, 12 Oct 2026
- Finance module
- Yes · plex.rockwellautomation.com, 15 Sept 2026
- Headquarters
- Milwaukee, Wisconsin, United States · plex.rockwellautomation.com, 28 Sept 2026
- Included services
- The subscription includes server hardware, software, support, continuous innovation, security monitoring, off-site backups, and performance optimization. · plex.rockwellautomation.com, 12 Oct 2026
- Integrations
- Plex APIs support integrations for customer orders, shipping, and just-in-sequence parts delivery, including connections to e-commerce, quoting, logistics, and sequencing systems. · plex.rockwellautomation.com, 12 Oct 2026
- Intended customers
- Plex describes its platform as designed for manufacturing operations, including discrete manufacturing and food and beverage companies. · rockwellautomation.com, 12 Oct 2026
- Inventory management
- Yes · plex.rockwellautomation.com, 15 Sept 2026
- Manufacturing tools
- Yes · plex.rockwellautomation.com, 15 Sept 2026
- Multi-entity support
- Yes · plex.rockwellautomation.com, 15 Sept 2026
- Multi-site operations
- Plex says it supports multi-site manufacturers with standardized processes and data across facilities while allowing site-level flexibility. · plex.rockwellautomation.com, 12 Oct 2026
- Order management
- Yes · plex.rockwellautomation.com, 15 Sept 2026
- People management
- Human Capital Management tracks employee expenses, time and attendance, labor, skills, training, incidents, and other records. · plex.rockwellautomation.com, 12 Oct 2026
- Purchasing
- Supplier and purchasing functions include RFQs, inbound shipping, purchase orders, requisitions, and supplier pricing. · plex.rockwellautomation.com, 12 Oct 2026
- Purpose
- Plex ERP is a cloud-based ERP system designed for manufacturers to manage front- and back-office operations. · plex.rockwellautomation.com, 12 Oct 2026
- Resilience
- Plex says it replicates data in real time to geographically separated primary and secondary data centers and switches data centers monthly to verify disaster recovery. · plex.rockwellautomation.com, 12 Oct 2026
- Security
- Plex states it is ISO 27001:2013 certified and makes SOC 1 and SOC 2 reports available. · plex.rockwellautomation.com, 12 Oct 2026
- Subscription limits
- The subscription page says it supports unlimited users and machines, with no overage charges and no limit on data transfers. · plex.rockwellautomation.com, 12 Oct 2026
- Support scope
- Customer Care Plans exclude customer or user training, configuration guidance, and integration or use of non-Plex products; these may require other services. · plex.rockwellautomation.com, 12 Oct 2026
Where Plex ERP stands on Freedom251
- ERP Software#71 of 129
