Answer extracted from The Manufacturing IT Podcast — listen to the full episode below.
How did modular MES architecture transform the manufacturing software market compared to legacy monolithic systems?
Legacy monolithic MES systems required years to implement and deliver value, forcing manufacturers into rigid, engineering-dependent workflows. Modular architecture enables immediate deployment of individual modules that work together seamlessly, allowing operators to modify recipes and processes directly through visual editors without requiring engineering intervention for every change.
From Years of Implementation to Immediate Operational Control
The shift from monolithic to modular represents a fundamental change in how manufacturers gain control over their production systems. Legacy vendors delivered comprehensive but inflexible platforms where any modification required engineering expertise and extended timelines. This created a bottleneck: operators needed changes, but engineers were required to implement them, slowing down response to market demands and production adjustments.
Sepasoft's approach builds modular components from the ground up, allowing each piece to function independently while integrating seamlessly with others. As explained in the episode, this modularity lets manufacturers deploy specific tools—like batch and procedure workflow engines—without waiting for a complete system installation or retraining their entire operation.
Operators Become Process Designers
The most tangible difference is that batch and procedure workflow engines now use visual editors with no-code or low-code interfaces, putting process modification directly into the hands of production operators. Instead of writing tickets, waiting for engineering, and scheduling downtime for recipe changes, operators can modify workflows in real time.
This democratization of process control has real consequences. Manufacturers can respond to ingredient variations, adjust procedures for different product runs, or test new workflows without triggering engineering change requests. The training barrier also drops dramatically—operators grasp visual workflows far faster than they would traditional configuration tools, reducing onboarding friction and accelerating time-to-productivity.
For a deeper look at how this plays out in practice, including specific examples from manufacturing environments that adopted this model, listen to the full conversation on Listenly.
Tom Heckman — Founder and CTO at Sepasoft. With over 20 years in manufacturing and automation, Heckman started his career in the 1980s at an Allen Bradley distributorship, focusing on data collection and manufacturing systems including PLCs. After founding and operating an integration business, he established Sepasoft in 2010 to bring modular, flexible MES architecture to the manufacturing sector. He recently transitioned from CEO to CTO to concentrate on the technology and product direction of the company.
Key takeaways
- Legacy monolithic MES systems took years to deliver value and required engineering involvement for any operational change.
- Modular MES platforms deploy individual modules immediately and integrate them without rigid dependencies or complex reconfiguration.
- Visual editors with no-code and low-code interfaces allow operators to modify recipes and workflows independently, eliminating engineering bottlenecks.
- Operators gain real-time control over production processes, enabling faster response to market demands and production variations.