DEI Power delivers precision-built UL 891 low-voltage switchboards engineered for safety, speed, and seamless integration. Backed by expert support and fast lead times, our systems meet rigorous standards while adapting to your project’s specific needs—helping you power with confidence and efficiency.
Backed by expert support and fast lead times, our systems meet rigorous standards while adapting to your project’s specific needs—helping you power with confidence and efficiency.
We approach every project with the goal of delivering systems that integrate seamlessly into our clients’ operations. From advanced monitoring and building management to redundancy and safety, we ensure every solution is tailored to the environment it serves — built to perform reliably, efficiently, and for the long term.
Because we keep engineering, fabrication, and testing in-house, our team maintains complete control over quality and timelines. This hands-on approach minimizes risks, eliminates unnecessary delays, and allows us to provide clear documentation and technical guidance. From first concept to final installation, we give our clients confidence that their project is in expert hands.
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.
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