B2B Review LabSoftware research index

Categories › Manufacturing Execution Systems (MES) Software

Best MES Software for OEE and Shop-Floor Data 2026

Compare Plex MES and Opcenter Execution for manufacturers choosing how OEE is calculated and how shop-floor data reaches the MES.

Verified

5 products5 category-specific criteria

Ranked shortlist

0 of 5 publish a price

  1. Why it ranks here: Start here for OEE and shop-floor data: Plex Production Monitoring lists OEE measurement using quality, performance, and availability metrics.

    Not a fit if: you need a named machine protocol; Plex lists PLC integration, open APIs and edge capability but this source names no protocols.

    Starting price
    Not published
    OEE calculation
    Basic
    Machine connectivity protocols
    Plex MES Automation & Orchestration; edge
    ERP connectors
    Rockwell documents connecting Plex MES to a corporate ERP.
    Industries named
    Discrete, CPG, regulated industries
  2. Why it ranks here: Opcenter Execution Foundation OEE calculates OEE from equipment availability, performance, and part failure or rejection rate.

    Not a fit if: you need OEE rules beyond Opcenter Foundation OEE tracking machine availability, performance, and part failure or rejection rate.

    Starting price
    Not published
    OEE calculation
    Basic
    Machine connectivity protocols
    known
    ERP connectors
    Opcenter Execution + SAP ERP
    Industries named
    Industrial machinery, electronics, medical, pharma
  3. Why it ranks here: Infor MES calculates OEE from availability, performance and quality, with line settings controlling how production loss affects quality or performance.

    Not a fit if: you need shop-floor connectivity beyond Built-in OPC client; reads from and writes to connected equipment via OPC servers.

    Starting price
    Not published
    OEE calculation
    Configurable
    Machine connectivity protocols
    Built-in OPC client; reads/writes equipment
    ERP connectors
    Generic ERP integration (no named system)
    Industries named
    Pharmaceuticals, food and beverage, industrial equipment
  4. Why it ranks here: SAP Digital Manufacturing for insights provides prebuilt OEE calculations, analysis of availability, performance, and quality losses, and API-based calculation tailoring.

    Not a fit if: you need OEE calculation outside the Digital Manufacturing for insights module; that module supplies SAP’s prebuilt and tailored OEE calculations.

    Starting price
    Not published
    OEE calculation
    Configurable
    Machine connectivity protocols
    OPC UA/DA/HDA, IP21, Proficy Historian
    ERP connectors
    SAP ERP, S/4HANA, SAP EWM
    Industries named
    Automotive, industrial, life sciences, chemicals
  5. Why it ranks here: The Efficiency Management module tracks and monitors OEE and other production metrics.

    Not a fit if: you need OEE rules beyond Efficiency Management tracking OEE, downtime, waste, production counts, MTBF, and MTTR.

    Starting price
    Not published
    OEE calculation
    Basic
    Machine connectivity protocols
    Not documented
    ERP connectors
    Generic ERP integration (no named system)
    Industries named
    Automotive, electronics, food and beverage

Start with Plex MES for OEE and shop-floor data: Plex Production Monitoring lists OEE measurement using quality, performance, and availability metrics.

Choose Plex Production Monitoring when OEE from quality, performance and availability is the target; choose Opcenter Execution Foundation OEE when the calculation should use equipment availability, performance and part failure or rejection rates.

Compare the documented fit

ProductChoose it forDocumented capability for this needCommercial boundary
Plex MESOEE calculation: Start here for OEE and shop-floor data: Plex Production Monitoring lists OEE measurement using quality, performance, and availability metrics.Start here for OEE and shop-floor data: Plex Production Monitoring lists OEE measurement using quality, performance, and availability metrics. Vendor sourcePlex publishes an annual subscription fee but no price.
Opcenter ExecutionOEE calculation: Opcenter Execution Foundation OEE calculates OEE from equipment availability, performance, and part failure or rejection rate.Opcenter Execution Foundation OEE calculates OEE from equipment availability, performance, and part failure or rejection rate. Vendor sourceSiemens publishes no price for Opcenter Execution on its official site.
Infor MESOEE calculation: Infor MES calculates OEE from availability, performance and quality, with line settings controlling how production loss affects quality or performance.Infor MES calculates OEE from availability, performance and quality, with line settings controlling how production loss affects quality or performance. Vendor sourceNot published.
SAP Digital ManufacturingOEE calculation: SAP Digital Manufacturing for insights provides prebuilt OEE calculations, analysis of availability, performance, and quality losses, and API-based calculation tailoring.SAP Digital Manufacturing for insights provides prebuilt OEE calculations, analysis of availability, performance, and quality losses, and API-based calculation tailoring. Vendor sourcePublic pricing: not documented.
Proficy Smart Factory MESOEE calculation: The Efficiency Management module tracks and monitors OEE and other production metrics.The Efficiency Management module tracks and monitors OEE and other production metrics. Vendor sourceNot published.

See all MES comparisons.

Buyer guides: Rockwell Plex Mes pricing · Siemens Opcenter Execution pricing.

Buyer guides: Rockwell Plex Mes alternatives · Siemens Opcenter Execution alternatives · Sap Digital Manufacturing alternatives.

How we assessed this shortlist

The order follows logged AI search mentions, answer position, then documented fit to this page’s criteria; there is no numeric score.

Compare the deciding features

Category-specific workflows and plan requirements
Best MES Software for OEE and Shop-Floor Data 2026: documented features
ProductOEE calculationMachine connectivity protocolsProduction model supportedERP connectorsDeployment model
Plex MESPlex Production Monitoring documents OEE measurement using quality, performance, and availability metrics.[1]Plex documents machine connectivity and plant-edge integration through Automation and Orchestration, open APIs, and edge capability.[2] [3]Plex MES materials describe discrete production, process and hybrid manufacturing models.[4]Rockwell documents connecting Plex MES to a corporate ERP.[3]Plex MES is cloud-based and described as a cloud-native SaaS product.[5] [6]
Opcenter ExecutionOpcenter Execution Foundation OEE calculates OEE from equipment availability, performance, and part failure or rejection rate; it is a separate product.[7]OPC UA binds PLC parameters to work-order operations through Opcenter Execution Automation Gateway for runtime data acquisition.[8]The Opcenter Execution family includes distinct MES products for discrete and process manufacturing.[9] [10]Siemens describes an ESTRA customer example with Opcenter Execution and SAP ERP integration.[11]Siemens documents AWS-hosted deployment options and an on-premises AWS Outposts option for Opcenter Execution Discrete and Process.[12]
Infor MESInfor MES calculates OEE from availability, performance and quality, with line settings controlling how production loss affects quality or performance.[13]The built-in OPC client reads from and writes to connected equipment through OPC servers.[14]Infor MES can be configured for continuous, batch/semi-continuous, and discrete production.[15]Generic ERP integration (no named system)[16]Infor MES supports on-premises factory installations and centralized deployment hosted in the cloud or a data center.[17]
SAP Digital ManufacturingSAP Digital Manufacturing for insights provides prebuilt OEE calculations, analysis of availability, performance, and quality losses, and API-based calculation tailoring.[18]SAP lists supported shop-floor systems and tag read/write through Production Connector.[19]SAP Digital Manufacturing documents both discrete and process order execution, including batch execution.[19]SAP ERP and SAP S/4HANA integrate with inbound production data and outbound goods, quantity, activity, batch, and inspection confirmations.[18]SAP Digital Manufacturing is deployed on SAP Business Technology Platform; edge computing is provided as an additional component.[20] [18]
Proficy Smart Factory MESThe Efficiency Management module tracks and monitors OEE and other production metrics.[21]Not documented[22]Proficy Smart Factory covers process, discrete and mixed manufacturing.[23]Generic ERP integration (no named system)[24]The Smart Factory software suite is subscription-based across hosted and on-premises deployments.[23]

Evidence and sources

  1. Production Monitoring | Rockwell Automation | Plex | USRetrieved 2026-10-18T19:53:49Z

    Production monitoring software gives manufacturers real-time visibility into what’s happening on the plant floor by automatically capturing machine data, downtime and production performance.

  2. MES Automation and Orchestration | Rockwell Automation | PlexRetrieved 2026-10-18T22:57:30Z

    Plex MES Automation & Orchestration is a low-code solution that integrates manufacturing operations with the Plex MES to automate workflows and control information flow at the plant edge.

  3. Manufacturing Execution System Software | Rockwell Automation | PlexRetrieved 2026-10-18T22:54:17Z

    Our flexible, configurable cloud MES system is also easy to deploy, standardize across your enterprise, and connect to your corporate ERP.

  4. Purpose-Built MES | PlexRetrieved 2026-10-18T22:54:17Z

    For discrete manufacturing, an elastic MES supports serialized production, complex assemblies and detailed tracking of parts and subassemblies. For process and hybrid manufacturing software, it manages batch-driven workflows, material transformations and variable production paths.

  5. Manufacturing Execution System Software | Rockwell Automation | Plex | USRetrieved 2026-10-18T22:57:30Z

    Plex MES (Manufacturing Execution System) is a cloud-based production management platform that gives manufacturers full visibility across the plant floor and real-time control over production lifecycle.

  6. Discover Plex Smart Manufacturing Platform | FactoryTalk | USRetrieved 2026-10-18T19:53:49Z

    Discover how the cloud-native, Software as a Service (SaaS)-based Plex Manufacturing Execution System (MES) can help you take control of your shop floor.

  7. Opcenter Execution Foundation OEE | SiemensRetrieved 2026-10-18T19:53:49Z

    Our OEE management software monitors machine availability, performance and part failure/rejection rate. It calculates OEE and makes this information visible to all stakeholders.

  8. OT to MES Integration with Industrial Edge and Opcenter | SiemensRetrieved 2026-10-18T22:54:17Z

    The Automation Gateway binds live PLC values directly to work order operations.

  9. Opcenter Execution Discrete | SiemensRetrieved 2026-10-18T22:54:17Z

    Explore the capabilities of our MES software with a free trial.

  10. What’s new in Opcenter Execution Process 2307 | OpcenterRetrieved 2026-10-18T22:54:17Z

    To meet such challenging goals, you can use Opcenter Execution Process for a new and innovative approach, leveraging the power of low code development powered by the Mendix™ app platform combined with the rich out-of-the-box (OOTB) set of MES data model and functional transactions for the CPG and process industries.

  11. Revolutionizing Automotive Cooling Systems with ESTRA and Opcenter MES - OpcenterRetrieved 2026-10-18T22:57:30Z

    With seamless integration between Opcenter Execution and SAP ERP, ESTRA has achieved a consistent flow of information between business and production systems, resulting in improved operational efficiency and streamlined data management.

  12. Exploring Architectural Design Options for Siemens Opcenter Execution Discrete and Process Deployment on AWS | OpcenterRetrieved 2026-10-18T22:54:17Z

    For manufacturers who prefer to keep their MES infrastructure on-premises while harnessing the benefits of AWS Cloud services, the AWS Outposts option is the perfect fit.

  13. Special Considerations | Infor MES DocumentationRetrieved 2026-10-18T20:16:37Z

    Depending on the line configuration, production loss can contribute to the Quality percentage (Qu%) or the Performance percentage (PE%) component of OEE.

  14. OPC | Infor MES DocumentationRetrieved 2026-10-18T20:16:37Z

    Infor MES has a built-in OPC Client that can be configured directly within the application. This client communicates with OPC Servers to read data from and write data to connected equipment.

  15. Production | Infor MES DocumentationRetrieved 2026-10-18T20:16:37Z

    You can configure MES to handle continuous, batch/semi-continuous, or discrete production methods.

  16. Production | Infor MES DocumentationRetrieved 2026-10-19T19:09:53Z

    Typically however, production orders are downloaded automatically from ERP, by using MES scheduling module.

  17. Configuration Concepts | Infor MES DocumentationRetrieved 2026-10-18T20:13:42Z

    In Enterprise deployment, all factories share a single, centralized Infor MES deployment, which is hosted on the cloud or a centralized data center.

  18. Feature Scope Description | PUBLICRetrieved 2026-10-18T22:54:17Z

    This capability provides KPIs and analytics features that are based on complex logic such as Overall Equipment Effectiveness.

  19. SAP Digital Manufacturing 2608 Feature Scope Description | SAP Help PortalRetrieved 2026-10-18T22:57:30Z

    The Production Connectivity Model connected to Production Connector enables information exchange with the shop floor system by reading and writing tags of machines.

  20. SAP Digital Manufacturing | Manufacturing Execution and OperationsRetrieved 2026-10-18T19:53:49Z

    SAP Digital Manufacturing is a manufacturing operations management (MOM) platform that supports agile operations and empowers a sustainable workforce.

  21. Manufacturing Plant Software for Operations | GE VernovaRetrieved 2026-10-18T21:22:02Z

    The Efficiency Management module tracks and monitors overall equipment effectiveness (OEE) and other critical key performance indicators, downtime, waste, and production counts, MTBF, MTTR, and more.

  22. Manufacturing Execution Systems (MES Software) | GE VernovaRetrieved 2026-10-19T18:51:44Z

    Proficy Smart Factory (MES software) is a comprehensive suite of cloud-based and on-premises solutions. Transform your manufacturing business through insights and intelligence powered by data integration, the Industrial Internet of Things (IIoT), machine learning, and predictive analytics.

  23. Manufacturing Execution Systems (MES Software) | GE VernovaRetrieved 2026-10-18T21:16:34Z

    Proficy Smart Factory is the only MES on the market that can deliver value across all types of manufacturing operations (process, discrete, diverse/mixed).

  24. Manufacturing Execution Systems (MES Software) | GE VernovaRetrieved 2026-10-19T19:09:53Z

    An MES connects enterprise-level systems—such as Enterprise Resource Planning (ERP)—to the physical equipment and processes used in manufacturing, enabling better coordination, quality control, and operational efficiency across the plant.

Spot an error or a missing product?

Send a correction with a source link and we review it against the vendor's own documentation.

Suggest a correction