Achieve GM Supplier Success
Serving GM Tier Suppliers for 30+ Years
“The Matrix solution helped Woodbridge take defects from 1400 PPM (Parts Per Million) to 5 PPM and then to ZERO.”
Scott Wolbers, 30+ years, Plant Management, Woodbridge Group
Supplying GM means every build has to move with precision: the right part, built to specification, delivered on time and in sequence without creating quality risk downstream.
For GM Tier Suppliers, that requires more than production capacity. It takes a manufacturing execution system (MES) that can translate GM’s GEPICS broadcast and EDI requirements into controlled, repeatable plant-floor action—supporting Just-in-Sequence delivery, traceability, error-proofing, and compliance at every step.
For 30+ years, Matrix Automation has helped suppliers turn complex GM requirements into daily operational confidence. With proven experience supporting GM supply chain workflows, Matrix connects production data, operator guidance, quality checks, labeling, sequencing, and reporting, so teams can reduce defects, control costs, and protect on-time performance.
Turn GM Requirements into Repeatable Production
GM Supplier Excellence
Trusted MES Capabilities, Delivering On-Time for GM Suppliers
Every single day for 30+ years, Matrix Automation has been managing production within the GM supply chain.
It has been a pleasure working with the Matrix team over the years, and I am very appreciative of the support we have received from them.
Scott Trombley, Senior Process / Manufacturing Engineer, FORVIA
- Manage production builds for both sequenced and non-sequenced product flows – with the agility and flexibility to easily customize and reconfigure as your needs change
- Orchestrate sequenced pre-production days ahead of call-off by utilizing GM GEPICS data
- Provide MES stations that support build recipe conformance, traceability, increased efficiency, improved quality control, poka-yokes for error-proofing, and labeling
- Interface with machines, equipment, and assembly lines across your plants
- Capture and store process data for traceability, analysis, and continuous improvement
- Support standard and custom reporting for compliance and best-in-class production management
- Increase visibility with Andon boards and alert system that interface to each MES station: operators and supervisors receive immediate feedback, minimizing downtime and ensuring accountability on the line
Matrix's Extensive Automotive Experience

Proven Results for Automotive Manufacturers
Case Study: Achieving Non-Stop Production Celebrations
Flawless Execution in GM's Digital Supply Chain
Proven Automotive Manufacturing Solutions to Meet OEM Demands
- Manage GM product builds for flawless on-time, in-sequence delivery – including end-to-end traceability
- Receive and translate GM EDI broadcast data with expert integration and response
- Optimize product flow by utilizing GEPICS data to pre-sequence and pre-build delivery products
- Manage and integrate multiple workflows including Kanban, Bulk, WIP, and Sequenced Build to Order
- Build in-sequence with rack assignments in advance
- Improve agility, managing GM COS holds and pulls via special identification and labeling at the time of expected call-off
- Increase efficiency by managing GM reorders utilizing special labeling and call-offs at the plant floor in real-time
- Manage GM SKD / CKD builds by utilizing a custom scheduler, special labeling, and MES control specific for these builds
- Boost throughput with highly efficient bulk process & batch build control
- Strengthen quality control with real-time validation and operator guidance
- Improve traceability across production, labeling, sequencing, and shipment