At DEI Power Solutions, we proudly specialize in switchgear manufacturing in Maryland, combining certified quality, fast lead times, and engineering precision to deliver dependable, high-performance power solutions. Whether you need low voltage switchgear or custom switchgear assemblies, we provide fully integrated systems that simplify installation, enhance reliability, and ensure long-term performance for commercial, industrial, and utility projects across Maryland. Our dedication to safety, quality, and precision ensures your electrical systems perform flawlessly in every environment.
Built to national safety standards
Fastest lead times guaranteed
Made to meet California codes
From low voltage switchgear to custom assemblies, we provide solutions that simplify installation, enhance reliability, and ensure long-term performance for commercial, industrial, and utility projects.
To begin with, our low voltage switchgear is expertly designed for safety, adaptability, and durability. Because each project presents unique challenges, we engineer every system to operate reliably and efficiently, even under demanding conditions. In addition, we align design, materials, and testing to create code-compliant systems that meet or exceed industry standards. As a result, our switchgear provides long-term reliability and consistent performance, giving Maryland businesses the dependable power solutions they need.
We are a Siemens OEM Approved Partner, delivering UL Certified switchgear built for safety, reliability, and compliance.
Every switchgear system we produce is custom-engineered to your exact project specifications. From breaker configurations and layout design to connection points and mechanical clearances, we ensure seamless integration with your existing infrastructure. Furthermore, our systems are optimized for peak performance and easy maintenance, helping you reduce downtime, enhance safety, and extend equipment lifespan. In short, our switchgear delivers lasting value and operational efficiency for industrial and commercial facilities across Maryland.
Whether in industrial manufacturing, utility distribution, or high-traffic commercial buildings, our switchgear delivers dependable performance under continuous heavy load. High-grade materials and precision fabrication ensure long-term reliability and consistent operation.
We fabricate every system to your exact dimensions, reducing installation time and avoiding costly field adjustments. CAD-based design, custom busbar fabrication, and in-house CNC machining guarantee consistent quality, code compliance, and a perfect fit from day one.
Our switchgear is engineered for medium- to high-load facilities where uptime, safety, and efficiency are critical. Each unit handles substantial electrical capacity while maintaining precise performance and code compliance.
Utility yards and substations
Exterior plant distribution points
Rooftop or pad-mounted installations
Outdoor event or temporary power
Our designs are optimized for electrical efficiency, long-term durability, and ease of service, helping reduce downtime and maintenance costs.
Built to exact specifications for a flawless fit
Durable construction ensures stable performance over decade
Accessible layouts streamline inspection and service
Engineered to match unique site requirements
Unlike many suppliers, we don’t just assemble components — we engineer every switchgear system from the ground up for maximum performance, safety, and longevity. Because we maintain complete in-house manufacturing, we have total control over every stage of production. Consequently, you receive exactly the switchgear you ordered, delivered on time and built to perform for decades. This full-process control ensures exceptional consistency, precision, and accountability in every system we deliver.
“Working with DEI Power has been a game-changer for our operations. Their custom panelboards are expertly built, and the in-house bus bar manufacturing gives them a level of precision and flexibility that’s hard to find…”
“The custom panelboard was solid, cleanly wired, and built exactly to spec. It dropped right into place without a hitch. You can tell they take pride in their work. We’ll definitely be coming back for future projects.”
“We’ve worked with a few manufacturers before, but no one does bus bars like DEI Power. The bends were precise, the plating was clean, and everything lined up exactly the way we needed.”
Moreover, our Maryland switchgear systems are purpose-built for industries where capacity, uptime, and compliance are essential. Each system is custom-designed to perform in its intended environment, providing outdoor-rated reliability for facilities that cannot afford power interruptions. Whether supporting utilities, manufacturing operations, or commercial buildings, our switchgear offers continuous performance and meets all regulatory standards, helping Maryland businesses maintain efficient and dependable power networks.
Finally, your electrical infrastructure deserves switchgear that performs under pressure. That’s why our Maryland switchgear solutions are engineered to withstand the state’s toughest conditions, offering exceptional outdoor performance, rapid deployment, and complete compliance—all without sacrificing quality or safety. In short, when your operations demand strength, precision, and reliability, DEI Power Solutions delivers switchgear systems built to last in Maryland’s most challenging environments.
When time is critical, we deliver. Our emergency and overnight freight services get your equipment where it’s needed—fast. We handle every detail, from rapid dispatch to delivery, with speed, precision, and reliability you can count on.
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
