Our precision-built UL 891 low-voltage switchboards are engineered for safety, speed, and seamless integration. Supported by expert guidance and fast lead times, each system meets rigorous standards while adapting to your project’s unique requirements—delivering reliable, efficient power you can count on.
Our precision-built UL 891 low-voltage switchboards are engineered for safety, speed, and seamless integration. Supported by expert guidance and fast lead times, each system meets rigorous standards while adapting to your project’s unique requirements—delivering reliable, efficient power you can count on.
We are a Siemens OEM Approved Partner, delivering UL Certified switchgear built for safety, reliability, and compliance.
We specialize exclusively in UL891-certified low voltage switchgear—and that focus makes all the difference. While larger manufacturers spread wide, we go deep, delivering precision-built systems with faster turnarounds, and lasting performance.


Empowering industries with customized low voltage switchgear—engineered to deliver efficient, reliable control in today’s most complex electrical systems.
High-performance electrical switchgear built for uptime & scalability
Efficient systems keeping production lines powered without downtime
Scalable power systems driving logistics, operations, and customer service
Custom electrical switchgear enhancing safety, efficiency, and tenant comfort
We manufacture low voltage switchgear built for your project’s demands, delivering reliable code compliant solutions with unmatched speed and performance.
High-performance electrical switchgear built for uptime & scalability
Efficient systems keeping production lines powered without downtime
Scalable power systems driving logistics, operations, and customer service
Custom electrical switchgear enhancing safety, efficiency, and tenant comfort
We understand that in mission-critical environments, downtime isn’t an option. That’s why we offer reliable, responsive support from our in-house engineers and customer service team. Whether you need quick troubleshooting or help coordinating repairs, we’re here to assist — with service that matches the quality of our products.
Get expert help any time with round-the-clock phone and email support. Our team is ready to troubleshoot issues quickly and keep your power systems running without delay.
We provide fast, remote troubleshooting to identify and solve problems before they escalate. It’s proactive support designed to keep your operations powered and productive.
No red tape — just results. Submit your warranty issue, and we’ll respond fast with repair, replacement, or resolution to get your system back online without hassle.
Get the reliability, speed, and compliance your project demands. Our low voltage switchgear and custom panels are built in California to meet strict codes and tight deadlines. Contact us today to request a quote and secure panels engineered to perform where it matters most.
Emergency and overnight shipping
We provide emergency and overnight shipping across the U.S., Canada, and Mexico—so your large or time-critical equipment arrives safely and on schedule without customs delays.
North America, Mexico & Canada
Our logistics network ensures efficient cross-border delivery throughout North America. From rapid-response shipments to remote or complex job sites, we prioritize speed, safety, and compliance to meet your deadlines—every time.
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
Terms | Privacy | +1 (866) 773-8050 | sales@deipower.com
© 2025 DEI Power Solutions, LLC. All Rights Reserved.
What Is a Custom Panelboard—and Do You Need One?
5 Signs Your Facility Needs a Panelboard Upgrade
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