Replacing established manufacturing systems isn’t always practical, especially when production depends on them every day. SiGa Systems works with manufacturers in Chicago and across Illinois to modernize existing applications, improve production planning, and develop custom manufacturing software that fits their operations.
Trusted by Organizations Building for What’s Next

CHALLENGES
Established manufacturing operations often depend on software introduced at different stages of the business. As production requirements change, keeping these applications useful and connected can become a challenge.

Not every improvement requires a new system. Our custom manufacturing software development services help Illinois businesses extend existing applications, address production challenges, and introduce new capabilities where they’re needed.
When orders change or resources become unavailable, production schedules need to adapt.
We develop manufacturing scheduling software that helps teams coordinate work orders, plan capacity, and manage changes without losing track of priorities.

Production handovers, approvals, and status updates often involve several departments.
Manufacturing workflow automation can connect these steps, reduce repetitive administration, and make responsibilities clearer across teams.

Your existing ERP may already handle important business functions. The missing piece could be its connection to production tools.
We develop manufacturing ERP integrations that support information exchange between planning, inventory, and operational applications, where the systems allow it.

Software that’s been part of your operation for years may still be valuable, even if its technology is outdated.
We assess opportunities to update legacy manufacturing applications, improve maintainability, and introduce new functionality without assuming a complete replacement is necessary.

Production managers need information they can act on, not just more reports.
Custom manufacturing dashboards can bring together work-order progress, production status, and operational data to support day-to-day decisions.

A manufacturing business may have software that still handles essential tasks but no longer supports every part of its operation.
Consider an Illinois manufacturer using an established production system that cannot easily accommodate new scheduling requirements or exchange information with newer applications. Rather than replacing the entire platform, targeted development could address those limitations.
Depending on the existing technology and project scope, potential benefits include:

The best option depends on the condition of your existing software and how closely it supports current production requirements.
Manufacturing Challenges and Their Potential Solutions.
Manufacturing Challenges
Potential Solutions
Before choosing a direction, it’s worth assessing technical limitations, operational dependencies, and the impact of introducing changes to your production environment.
HOW WE WORK
We consider your existing technology, operational dependencies, and priorities before planning changes.
01
We review your current applications, production dependencies, and areas where technology is limiting operations.
02
We determine what can be retained, what needs updating, and how new functionality should connect with existing systems.
03
We develop and test improvements with attention to compatibility, maintainability, and operational requirements.
04
We plan implementation around the existing environment and support the transition to updated software.
05
Further enhancements can be introduced as production needs, integrations, and technical priorities change.
WHY SIGA
Improving established manufacturing software takes more than writing new code. It requires understanding which systems the business depends on, what needs to change, and how to introduce improvements responsibly.

We consider performance, maintainability, and usability when developing software for manufacturing environments.
Our team takes responsibility for technical decisions and follows through on agreed project requirements.
Clear updates and open discussions help everyone stay aligned as development progresses.
We look beyond the initial release, considering how your software can be maintained and improved over time.
Every technical recommendation starts with understanding its purpose in your production or business operations.
Practical answers about updating manufacturing applications, connecting existing systems, and planning custom software projects.
Often, yes. Depending on its architecture and condition, an existing application may be updated with new features, improved interfaces, or integrations. A technical assessment helps determine whether modernization is practical.
Costs depend on the condition of the existing software, required changes, integrations, and testing needs. Updating a specific module may involve a different scope than rebuilding a complete manufacturing application.
Integration may be possible if the ERP supports suitable APIs, database access, or other approved connection methods. We assess the technical options and limitations before recommending an approach.
That depends on the condition of your current application and what it needs to support. If the core system still works well, updating its features, improving performance, or adding integrations may be more practical than rebuilding everything.
Development timelines depend on the number of features, technical requirements, and integrations involved. A focused production dashboard and a larger manufacturing management application will require different levels of planning, development, and testing.
SiGa Systems can discuss custom manufacturing software development and modernization projects with businesses in Chicago and across Illinois. Project requirements and delivery arrangements are reviewed before work begins.

4.8 Rate by 300+ Reviews
From production planning to legacy system modernization, let’s discuss the challenges your Illinois manufacturing business is facing and what the right software approach could look like.