42Q vs Plex MES
manufacturing (MES / PLM) head-to-head for ERP teams: evidenced capabilities, published pricing, and which ERPs each actually integrates with.
| Starting price | Subscription (usage-based) | Quote-based |
| Deployment | Cloud | Cloud |
| Company size | — | Mid-market, Enterprise |
| Stated ERP integrations | SAP, NetSuite, Oracle Fusion Cloud | SAP, Oracle Fusion Cloud |
| Vendor | 42Q (a Sanmina company) | Rockwell Automation (Plex) |
Our take
Where 42Q leads
- Stronger evidenced coverage on 7 of the 21 capabilities where they differ (led by unit-level serialization and process routing & route enforcement).
- Stated NetSuite integration the alternative doesn't list.
Where Plex MES leads
- Stronger evidenced coverage on 14 of the 21 capabilities where they differ (led by statistical process control (spc) and in-line / inline quality inspection).
Where they differ
The 21 capabilities (of 50 in the manufacturing (MES / PLM) taxonomy) where the evidence separates them, biggest gaps first. “Not evidenced” means our research found no public documentation of this capability — the vendor may still offer it. Confirm on a demo.
| Capability | ||
|---|---|---|
| Statistical process control (SPC)Quality Management | Not evidenced | Core strength Statistical process control (SPC) |
| In-line / inline quality inspectionQuality Management | Not evidenced | Core strength In-line quality control plans |
| Unit-level serializationTraceability & Genealogy | Core strength Named twice in feature set; track & trace + serialization | Not evidenced |
| Finite-capacity schedulingProduction Planning & Scheduling | Not evidenced | Core strength Finite production scheduling across work centers |
| Overall Equipment Effectiveness (OEE) trackingEquipment & Machine Connectivity | Not evidenced | Core strength Real-time production monitoring and OEE tracking |
| Process routing & route enforcementShop Floor Execution | Supported Process routing and route enforcement | Not evidenced |
| Barcode / RFID data captureShop Floor Execution | Supported Automated barcode data capture | Not evidenced |
| Non-conformance & CAPA managementQuality Management | Partial Defect and repair-loop management; no explicit CAPA workflow | Core strength Non-conformance and corrective action management |
| Supplier quality managementQuality Management | Not evidenced | Supported Supplier and material lot tracking |
| Multi-site / multi-plant synchronizationProduction Planning & Scheduling | Supported Multi-plant, line-level and enterprise-wide dashboards; multi-location data unification | Not evidenced |
| Downtime & reason-code trackingEquipment & Machine Connectivity | Not evidenced | Supported Throughput and downtime analysis |
| Edge computing / low-latency automationEquipment & Machine Connectivity | Not evidenced | Supported Edge-to-MES data orchestration (MES Automation & Orchestration, formerly Kors Mach2) |
| Predictive / condition-based maintenanceMaintenance Management | Not evidenced | Supported Predictive maintenance signals |
| AI / ML-assisted insightsManufacturing Analytics & Intelligence | Supported Arthur generative-AI assistant for manufacturing insights | Not evidenced |
| Prebuilt / certified ERP connectorsERP & Enterprise Integration | Core strength Certified adapters/APIs for SAP, Oracle, NetSuite; Built for NetSuite status | Partial API/data integration; no vendor-published certified-connector documentation found |
| Low-code integration / mapping layerERP & Enterprise Integration | Not evidenced | Supported Automated data collection and process automation rules to reduce manual entry |
| Work order / production order dispatchShop Floor Execution | Supported Shop order and route management | Core strength Paperless work order management |
| Electronic work instructionsShop Floor Execution | Supported | Core strength Digital work instructions |
| Quality control plansQuality Management | Supported | Core strength In-line quality control plans |
| Lot & batch trackingTraceability & Genealogy | Supported Serialized inventory tracking | Core strength Product genealogy and lot traceability |
| Historical trend & performance analyticsManufacturing Analytics & Intelligence | Partial BI reporting and analytics | Not evidenced |
Both grade identically on the other 29 capabilities — see each product's full profile: 42Q, Plex MES.
42Q vs Plex MES — FAQs
Is 42Q or Plex MES better for ERP integration?
Both state integrations with SAP, Oracle Fusion Cloud. 42Q additionally lists NetSuite. Always verify the connector against your ERP version with a reference customer.
Which is cheaper, 42Q or Plex MES?
Neither publishes a list price — both quote. Ask each for the all-in first-year cost at your seat count, as one number, and compare those.
Get pricing for both
Tell us your ERP, seat count and must-haves and we'll come back with an independent view of what 42Q and Plex MES should each cost you — and whether a third option belongs on your shortlist.