Approved OEM Siemens
We provide Switchgear Manufacturing that blends precision engineering, quality craftsmanship, and dependable delivery. Our switchgear are built to streamline installation and maintain long-term reliability for commercial, industrial, and utility applications across Rancho Cucamonga. Every assembly is designed to perform safely and efficiently in demanding electrical environments.
Our switchgear are built to streamline installation and maintain long-term reliability for commercial, industrial, and utility applications across Rancho Cucamonga.
Our UL 891 switchgear is built in California to meet the power and safety needs of Rancho Cucamonga’s expanding infrastructure. Each low voltage switchgear unit is rigorously tested and UL-certified to ensure compliance, stability, and lasting performance across a wide range of industries.
We are a Siemens OEM Approved Partner, delivering UL Certified switchgear built for safety, reliability, and compliance.


Our California switchgear manufacturing process emphasizes safety, durability, and adaptability. Each system is engineered for demanding environments and long-term reliability, with precision design that ensures consistent performance where it matters most.
We are a Siemens OEM Approved Partner, delivering UL Certified switchgear built for safety, reliability, and compliance.
Our low voltage switchgear supports Rancho Cucamonga projects with efficient power control, easy setup, and reliable operation. Each system helps contractors improve safety and reduce downtime.
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
Our low voltage switchgear supports Rancho Cucamonga projects with efficient power control, easy setup, and reliable operation. Each system helps contractors improve safety and reduce downtime.
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
Our UL-certified low voltage switchgear provides dependable operation and long service life for Rancho Cucamonga installations. Each assembly is built to optimize performance, safety, and maintenance efficiency.
Reduced arc-flash risk and fault protection safeguard both personnel and equipment.
Consistent voltage regulation ensures steady power delivery under varying loads.
High-quality construction extends equipment lifespan while minimizing downtime.
Superior load management supports efficiency across industrial and commercial applications.
Our UL-certified low voltage switchgear provides dependable operation and long service life for Rancho Cucamonga installations. Each assembly is built to optimize performance, safety, and maintenance efficiency.
Reduced arc-flash risk and fault protection safeguard both personnel and equipment.
onsistent voltage regulation ensures steady power delivery under varying loads.
High-quality construction extends equipment lifespan while minimizing downtime.
Superior load management supports efficiency across all ranges of applications.
Equip your Rancho Cucamonga project with high-quality switchgear made in California. Our UL-certified low voltage systems are built for safety, performance, and rapid delivery—helping installations stay efficient and on schedule.
Emergency and overnight shipping
We deliver California-manufactured switchgear with the quickest turnaround times in the industry. By keeping production local, we eliminate delays and ensure faster delivery statewide. Our streamlined process guarantees UL 891 certified low voltage switchgear arrives on schedule, ready for installation.
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