Approved OEM Siemens

Custom electrical panel manufacturing in California

Our electrical panel manufacturing capabilities bring together advanced engineering, certified materials, and fast lead times throughout California. We design and deliver low voltage panels that simplify installation, improve power management, and deliver reliable, long-lasting performance for commercial, industrial, and energy-sector projects statewide.

Our team specializes in electrical panel manufacturing that combines certified quality, fast lead times, and engineering precision in California.

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Partners & Certifications

Tested, certified, and partnered for proven performance

Our electrical panel manufacturing process is built on verified performance and trusted collaboration. Partnered with Siemens and fully UL 891 certified, each panel is engineered for safety, adaptability, and long-term reliability—delivering consistent quality and streamlined installation for high-performance low voltage panels.

Trusted partners & certifications

We are a Siemens OEM Approved Partner, delivering UL Certified switchgear built for safety, reliability, and compliance.

Reliable power solutions for data centers & crypto mining

Voltages (1 Phase & 3 Phase)

Amperages

Key Advantages

What are the benefits of custom electrical panel manufacturing?

Custom electrical panel manufacturing gives California companies greater control, efficiency, and system reliability. Our low voltage panels are built to support specific project requirements, reducing installation time and maintenance costs while delivering scalable power solutions that adapt to future needs.

Enhanced safety

Factory-tested insulation, breakers, and bus systems that reduce electrical risks.

Operational reliability

Stable power distribution across varying load conditions.

Code compliance

Built to NEC Article 408 and California standards for electrical infrastructure.

Optimized performance

Streamlined wiring and breaker placement for faster installation.

Durability

High-quality components extend equipment life while minimizing maintenance.

Scalability

Flexible configurations allow for future expansion, upgrades, and load changes without costly redesigns.

Industries We Serve

Electrical panel manufacturing for every industry in California

Our electrical panel manufacturing solutions support California’s diverse industries with precision-built low voltage panels that ensure reliable performance, seamless integration, and efficient operation across all commercial and industrial environments.

Data Centers

High-performance electrical panels built for uptime & scalability

Manufacturing Plants

Efficient systems keeping production lines powered without downtime

Retail & Distribution

Scalable power systems driving logistics, operations, and customer service

Commercial Buildings

Custom electrical panels enhancing safety & efficiency

Industries We Serve

Electrical panel manufacturing for every industry in California

Our electrical panel manufacturing solutions support California’s diverse industries with precision-built low voltage panels that ensure reliable performance, seamless integration, and efficient operation across all commercial and industrial environments.

Contact Us

Power your project with custom electrical panel manufacturing in California

Empower your project with trusted electrical panel manufacturing solutions serving California. Our low voltage panels deliver fast turnaround, certified quality, and dependable operation—helping contractors, engineers, and businesses achieve safe, efficient, and long-term power performance.

Fastest lead times

Fastest lead times guaranteed with local manufacturing

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.

North America, Mexico & Canada

We ship across the U.S., Canada, and Mexico. Whether you’re in a metro area or remote location, our network ensures your heavy or high-value equipment moves quickly—without delays, customs issues, or added stress.

Services

What Is a Custom Panelboard—and Do You Need One?

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About Us

Contact Us

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