← Compare tools

Plex (Rockwell) vs Prometheus Group: Machine Monitoring Comparison

Full side-by-side scores, feature matrix, and verdict.

Cloud MES + ERP
Plex (Rockwell)
Cloud-native Manufacturing Execution System and ERP platform with integrated machine monitoring
68 /100
Machine Intelligence Score
VS
EAM Workflow Optimization
Prometheus Group
Mobile-first maintenance and turnaround planning platform connecting EAM data to field execution
32 /100
Machine Intelligence Score
6
Plex (Rockwell) wins
6
Ties
0
Prometheus Group wins

Reviewed by the MFG Tech Review editorial team

MIS Dimension Breakdown
Plex (Rockwell)
Prometheus Group
Sensor & Data Coverage
60
/ 100
0
Predictive Maintenance
100
/ 100
100
OEE Tracking
100
/ 100
0
Commercial Flexibility
27
/ 100
17
Integration Depth
100
/ 100
50
Usability & Deployment
13
/ 100
13
Plex (Rockwell)
Score by Category
Prometheus Group
Sensor & Data Coverage
7
Vibration Monitoring
Plex (Rockwell)
0
5
Power Monitoring
Plex (Rockwell)
0
Predictive Maintenance
10
Predictive Maintenance
Tie
10
OEE Tracking
10
OEE Tracking
Plex (Rockwell)
0
Commercial Flexibility
0
Price
Tie
0
5
Contract Terms
Plex (Rockwell)
2
3
Ownership Model
Tie
3
Integration Depth
10
Open API
Plex (Rockwell)
5
10
PLC Integration
Plex (Rockwell)
5
Usability & Deployment
2
Installation Speed
Tie
2
0
Self-Install Capability
Tie
0
2
Installation Cost
Tie
2
Feature Matrix
Feature Plex (Rockwell) Prometheus Group
MES + Monitoring
PLC Integration
Machine connectivity
 ✓ Yes — —
OEE Tracking
Production effectiveness
 ✓ Yes — —
Open API
Integration access
 ✓ Yes — —
Vibration Monitoring
Condition sensing
 ◑ Via integration — Not Available
Maintenance Execution
Work Order Management
EAM field execution
 — — ✓ Yes - Core
Turnaround Planning
Shutdown management
 — — ✓ Yes
Rounds Management
Operator rounds
 — — ✓ Yes
Vibration Monitoring
Condition sensing
 ◑ Via integration — Not Available
Expert Verdict

Plex (Rockwell)

Plex is the right choice for mid-market discrete manufacturers wanting machine monitoring as part of a broader cloud MES/ERP investment, particularly in automotive supply chain environments where Plex has deep vertical expertise.

💰 Pricing: Custom enterprise quote · Annual subscription · ERP module pricing varies

Prometheus Group

Prometheus Group is the right choice for asset-intensive industries wanting to close the execution gap between EAM work order planning and field completion, particularly in SAP PM and IBM Maximo environments.

💰 Pricing: Custom enterprise quote · Multi-module pricing based on scope · Implementation costs additional
⚖️
Bottom Line
Plex (Rockwell) wins 6 of 12 categories, a clear edge in overall intelligence. Prometheus Group is the stronger choice if eam workflow optimization is your primary requirement.