UL 508A Panel Fabrication for Engineering Firms & System Integrators
Full-service UL 508A-certified industrial control panel shop in Lowell, MI. Bring us your prints — or work with our team from BOM to build.
Finding a Reliable Panel Shop Shouldn't Be This Hard
Unfortunately, without automation control panels designed to safety standards we see customers deal with uncertainty and risk:
❌ Panel shops that can’t hold schedule or communicate delays
❌ Shops without UL 508A certification, creating liability exposure
❌ Inconsistent workmanship across a multi-panel production run
❌ Shops that need hand-holding on layouts instead of executing your prints
❌ Overflow capacity issues — shop is too small for your volume
❌ Panels that arrive untested and not field-ready
A Panel Shop That Executes Like a Partner , Not a Vendor
Prism Controls is a UL 508A-certified panel shop producing 900+ panels per year from our facility in Lowell, Michigan. We work with engineering firms, system integrators, and machine builders who need a reliable fabrication partner. Bring us your prints and we’ll deliver finished panels ready for field installation — or work with our team on layout if you need collaborative support getting from BOM to build.

Panel Shop Capabilities
UL 508A Certified Shop
Every panel we build carries UL certification — independently tested to meet the highest industrial electrical safety standards
Build-to-Print or Collaborative Layout
Bring us your drawings and we build. Or engage our team from BOM — we handle component sourcing, layout, wiring, and testing
Fully Assembled, Wired & Tested
Panels leave our shop fully assembled, wired, and tested. Pre-configured VFDs, Ethernet, and network setup available. Field-ready before they leave Lowell.
What We Build
Our standard UL-listed control panels cover the most common automation needs
Industrial Control Panels
Single and multi-speed motor starters, soft starts, reversing contactors, across-the-line configurations
VFD / Drive Panels
Variable frequency drive panels — pre-configured and network-ready. Ethernet, Modbus, DeviceNet available
PLC / Control Panels
Allen-Bradley, Siemens, AutomationDirect — built to your BOM and drawings
MCC Sections
Motor control center sections and bus assemblies. Build-to-print from your engineering package
Power Distribution Panels
Disconnect panels, main breaker assemblies, multi-circuit distribution built to NEC and UL standards
Custom / Specialty
Have a unique application? We’ve built for wells, generators, drying systems, and specialty OEM equipment. Contact us.
Custom Industrial Control Panels
Every project is different. Prism Controls engineers custom UL 508A panels for applications that don’t fit a catalog. Whether you need a panel built from scratch or modifications to an existing design, we work from your drawings, your BOM, or both.
What To Expect
Here’s what you can expect when working with our team.
01
Discovery
We review your drawings, BOM, and project specs — and flag anything that needs clarification before we touch a wire. You get a quote with lead time, not surprises
02
Execution
Our experienced builders work to your prints, UL standards, and agreed schedule. Every panel is fully assembled, wired, labeled, and tested before it ships.
03
Partnership
We’re not a one-and-done shop. Engineering firms come back because we hold schedule, communicate proactively, and scale with your project load — single panels to multi-panel production runs.
Why Engineering Firms Partner With Prism
We are dedicated to bring you the most value we can.
UL 508A Certified Quality
Every panel independently certified.
Built to your specs, not a template.
Responsive Communication
You’ll know where your panels are.
We flag issues before they become delays.
Capacity That Scales
900+ panels per year.
Single prototypes to multi-unit production runs — we flex with you.
UL 508A Panel Fabrication — Built for Engineering Firms
Prism Controls® operates a UL 508A-certified industrial control panel fabrication shop in Lowell, Michigan — producing 900+ panels per year for engineering firms, system integrators, and machine builders across the Midwest and beyond. Our panel shop specializes in custom industrial control panel fabrication from build-to-print projects to full collaborative layout support. Whether you arrive with a complete set of engineering drawings or need a partner to help develop your panel design from a bill of materials, our team of experienced builders delivers fully assembled, wired, labeled, and tested panels ready for field installation. Every panel built by Prism Controls® is certified to UL Standard 508A — independently tested to verify compliance with industrial electrical safety standards. We handle component sourcing and procurement, VFD and drive panel configuration, Ethernet and network pre-setup, and detailed wiring documentation so your installation team has everything they need. Engineering firms choose Prism Controls® as their panel fabrication partner because we combine the UL certification and workmanship standards they require with the capacity and flexibility to handle single-unit prototypes or multi-panel production runs. Our shop is built for overflow support and peak-demand surges — making us a reliable secondary source or primary fabrication partner depending on your project load. Located in West Michigan, Prism Controls® serves engineering firms, OEMs, and system integrators across the industrial Midwest. Contact our team to discuss your project requirements.

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