DEI Power Solutions specializes in designing and manufacturing custom industrial panels for commercial, manufacturing, and utility-scale projects. Our panels are engineered to meet demanding specifications while maintaining code compliance, thermal reliability, and scalable integration with your existing systems.
As a U.S.-based custom switchgear manufacturer, DEI delivers durable, scalable power distribution equipment built to your specifications. We specialize in engineered assemblies for indoor or outdoor use—designed to meet your project’s electrical, spatial, and environmental demands.
Our in-house team works closely with contractors and consultants to ensure every detail meets your electrical, mechanical, and environmental criteria.
DEI balances fast production with rigorous QA/QC processes—helping you stay on schedule without sacrificing reliability.
All gear is proudly manufactured in the U.S. and shipped coast-to-coast with full technical support available post-install.
Every project begins with a full review of your application and installation environment. From motor control centers to automation and SCADA-ready enclosures, DEI’s engineering team delivers custom industrial panel assemblies that meet your mechanical and electrical requirements with precision.
Panel types we build include:
To earn UL 891 certification, switchgear must pass rigorous, third-party tests that prove its safety, durability, and real-world performance. These include:
Whether your panel is part of a larger power distribution system or controls critical operations, DEI ensures a smooth integration into your facility’s infrastructure. We support industrial automation, manufacturing lines, pump stations, utility substations, and more.
Panels for conveyor systems, robotics, and process control.
Relay, protection, and monitoring panels for grid infrastructure.
Explosion-rated and weatherproof control panels for rugged sites.
Balance-of-system panels for solar, wind, and hybrid installations.
Power distribution and failover control for mission-critical uptime.
Lighting, HVAC, and load management panels for tenant and facility operations.
All panels are built in the U.S. and backed by responsive technical support. We streamline the design, assembly, and delivery process to keep your project moving with minimal disruption.
What sets us apart:
Whether you’re looking for backup power systems, industrial energy storage, or sustainable energy consulting, we’re ready to support your project needs. Be as specific as possible so we can connect you with the right expert.
+1 (866) 773-8050
1745 S. Bon View Ave Ontario CA 91761
sales@deipower.com
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Office Location
1745 S. Bon View Ave
Ontario CA 91761
Contact Info
Phone: +1 (866) 645-1281
Email: sales@deipower.com
What Is a Custom Panelboard—and Do You Need One?
5 Signs Your Facility Needs a Panelboard Upgrade
What Is a Custom Panelboard—and Do You Need One?
5 Signs Your Facility Needs a Panelboard Upgrade
