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.

Work in the Agriculture Technology Industry

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.

Prism Controls Serving The Industry 45 years

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.

Prism Controls Downloads

Related Downloads

Take a deeper look at some of our egg flow products.

UL Motor Panels

ThERM™ Detect & Respond

Command III