We design and manufacture custom panelboards for commercial and industrial power distribution. Each panelboard is built around your specifications, code requirements, and application needs to support safe, reliable performance in demanding environments.
Engineered to meet demanding standards
Built around your specs, environment and goals
Skilled professionals focused on results
Responsive service all around the clock
We design and manufacture custom panelboards for commercial and industrial power distribution. Each system is built around your specs, code requirements, and application needs for safe, reliable performance.
Every panelboard is designed around your load profile, available space, compliance requirements, and installation conditions to support safe performance and seamless system integration.
Every system is engineered around applicable codes, safety standards, utility requirements, and project specifications. Clear documentation and compliance-focused manufacturing help support smoother approvals, inspections, and long-term performance in the field.
Switchgear and switchboards built to meet UL 891 requirements for safety, performance, and reliability.
Engineered around National Electrical Code (NEC) requirements to support proper installation and safe operation.
Manufactured as a Siemens approved OEM partner for integrated electrical solutions.
Every system is engineered around applicable codes, safety standards, utility requirements, and project specifications. Clear documentation and compliance-focused manufacturing help support smoother approvals, inspections, and long-term performance in the field.
Switchgear and switchboards built to meet UL 891 requirements for safety, performance, and reliability.
Engineered around National Electrical Code (NEC) requirements to support proper installation and safe operation.
Manufactured as a Siemens approved OEM partner for integrated electrical solutions.
We provide detailed submittals, certifications, and project documentation to support plan reviews, inspections, and field coordination.
Panelboards can be configured around the voltage, amperage, phase, and wiring requirements of your application. Each solution is built to support reliable power distribution, code compliance, and long-term performance.
Additional configurations are available. Contact our team of experienced engineers to build a panelboard that fits your exact specifications.
Custom panelboards help organize branch circuit distribution around the specific loads, spaces, and operating needs of a facility. Each panelboard is built around project requirements, code considerations, and installation conditions.
In-house U.S. manufacturing helps eliminate delays from outsourced production and extended supply chains. With 50,000 sq. ft. of production space, we keep projects moving from build to shipment with lead times as fast as 4–6 weeks.
Submit your line card, utility details, drawings, or project requirements for review.
Secure your deposit and our in-house manufacturing team begins the build.
Your equipment is built, prepared, and delivered to keep your project moving.
Custom panelboards help organize branch circuit distribution around the specific loads, spaces, and operating needs of a facility. Each panelboard is built around project requirements, code considerations, and installation conditions.
Configured around branch circuits, load requirements, and application-specific demands.
Designed to support safe installation, clear labeling, and compliance requirements.
Layouts can be tailored around electrical rooms, wall space, and equipment locations.
Built around project specs to help reduce field adjustments and coordination issues.
Custom panelboards help organize branch circuit distribution around the specific loads, spaces, and operating needs of a facility. Each panelboard is built around project requirements, code considerations, and installation conditions.
Configured around branch circuits, load requirements, and application-specific demands.
Designed to support safe installation, clear labeling, and compliance requirements.
Layouts can be tailored around electrical rooms, wall space, and equipment locations.
Built around project specs to help reduce field adjustments and coordination issues.
We provide custom panel manufacturing for commercial buildings, industrial facilities, utilities, infrastructure projects, and mission-critical environments. Each panel is built around project specifications, code requirements, and distribution needs to support safe, dependable power.
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 provide custom panel manufacturing for commercial buildings, industrial facilities, utilities, infrastructure projects, and mission-critical environments. Each panel is built around project specifications, code requirements, and distribution needs to support safe, dependable power.
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
Submit your project details and electrical specifications to receive a precise, engineering-backed quote for custom panel manufacturing. Our team reviews load requirements, codes, and timelines to deliver a solution tailored to your application, performance goals, and installation environment.
Get quick answers to common questions about our energy solutions, services, and process. Whether you’re exploring our offerings or looking for support, this section will help you understand how our team can support your energy goals.
Yes, we handle both new system installations and upgrades to existing setups. Whether you’re starting fresh or improving your current infrastructure, our team designs and implements solutions tailored to your energy goals.
Project timelines vary depending on scope and complexity, but most projects are completed within 2 to 6 weeks. We’ll provide a detailed timeline during your consultation to ensure clear expectations from the start.
Yes, we offer emergency and after-hours support for critical issues. Our team is committed to ensuring system reliability and minimizing downtime when it matters most.
You can request a quote or initiate a project by contacting us through our website or calling our office directly. We’ll schedule a consultation to assess your needs and provide a tailored proposal.
Yes. Every client’s needs are unique, so we tailor our solutions to match your specific goals, facility layout, and energy usage patterns. Whether it’s a new system design or a retrofit, we build with precision and performance in mind.
We specialize in a range of power and energy systems, including backup generators, energy storage, power distribution, and automation controls. Our expertise spans both commercial and industrial environments.
Absolutely. We assess existing infrastructure and provide upgrade or retrofit solutions that improve efficiency, meet current standards, and extend the life of your equipment.
Yes, all of our installations come with a workmanship warranty, and we honor manufacturer warranties on all equipment we provide. We stand behind the quality of our work and ensure long-term support.
Tell us about your backup power, energy storage, or consulting needs and we’ll connect you with the right expert.
© 2026 DEI Power Solutions, Inc. All Rights Reserved.
Privacy Policy | Terms & Conditions
Office Location
1745 S. Bon View Ave
Ontario CA 91761
Contact Info
Phone: +1 (866) 773-8050
Email: sales@deipower.com