
Malloy UL Design & Build
Built with Precision. Powered by Innovation. UL508A & UL698A Certified
“Nobody builds panels like we do — because nobody can.”
Welcome to the heart of Malloy Electric’s control solutions—our advanced in-house panel shop. Backed by over 75 years of industrial expertise and certified under UL508A and UL698A, we engineer, build, and test every panel with unmatched attention to quality, consistency, and real-world reliability.
What We Build
Our panel capabilities include:
VFD and motor starter panels
Fan and pump control systems
PLC and HMI user interfaces
OEM contract assemblies
Explosion-proof and intrinsically safe designs
Wastewater and material handling systems
MCC builds and custom modifications
Custom junction, tie-in, and test stand panels

Automated Precision Fabrication
Our panel shop is equipped with cutting-edge fabrication tools:
Steinhauer ModCenter for CNC enclosure prep
Komax automated wire system for precision wiring
Integrated labeling and wire ID tracking
Automatic drilling, tapping, milling, and deburring
Engineering Excellence
Malloy panels are more than hardware—they are engineered solutions tailored to your application. Our team provides:
On-site assessment and specification reviews
Concept development and 3D CAD modeling
Digital twin simulation for complex systems
Custom programming and field commissioning
Certified & Field-Ready
We maintain strict QA processes:
Point-to-point continuity checks
Load testing and thermal performance validation
Panel engraving, documentation, and labeling
Built to NEC, UL, and industry-specific standards
Certifications:
✔ UL508A – Industrial Control Panels
✔ UL698A – Hazardous Locations
✔ Made and tested in the USA

Regional Strength. National Reach.
With panel operations out of Sioux Falls and service teams across the Midwest, we support projects of any scale with localized response and nationwide capability.