Wholesale Electrical Products
Top Brands.
Competitive Pricing.
Fast Service.
We supply a full range of high-quality electrical products from the industry’s leading brands. Whether you’re working on residential, commercial, or industrial projects, we have the products you need—backed by expert support.
Our wide range of electrical supplies includes wires, cables, breakers, and more. Our products are sourced from top manufacturers to ensure quality and reliability.
At Castillo Electric Distribution, we believe in providing our customers with the best value for their money. That's why we offer competitive prices on all of our products.
Fast Shipping & Local Pickup Available!
Get your supplies when you need them.

Switchgear & Components
Panels, breakers, fuses, meters, transformers, and more

Lighting & Controls
Energy-efficient lighting solutions and smart control systems

Wiring & Conduit
Reliable, code compliant materials for safe installations

Tools & Safety Gear
Essential equipment for every electrical job

Products Built to Power Projects
The Right Products.
Ready When You Are.
At Castillo Electric Distribution, we stock what professionals need to get the job done—no guesswork, no delays. Whether you're wiring a residential home, outfitting a commercial building, or managing an industrial installation, our shelves are filled with quality products from trusted brands.
We carry a full line of electrical supplies, and if we don’t have it, we’ll source it fast.
Featured Brands
Consulting Services
Project Solutions & Product Guidance
Project Consultation
Experts in helping plan and design electrical projects
Parts & Upgrades
Access to a full range of parts and electrical supplies
Installation Support
Seamless integration with top-quality components
Troubleshooting & Maintenance
Advice on supplies and tools for troubleshooting & maintenance
Power Up Blog
Why Castillo Electric Distribution?
Castillo Electric Distribution delivers trusted, reliable electrical supplies with fast service and expert support - helping electricians get the job done right, every time at competitive prices.
Transparent pricing /
Lower cost parts
Great Customer
Service
Knowledgeable and
Qualified Staff
Know the Industry -
an Electrician selling
to Electricians
Frequently Asked Questions
Everything You Need to Know About Products at Castillo Electric Distribution
Got questions? We’ve got answers! Here’s everything you need to know about how we can help you shine with our products and services.
We provide a comprehensive range of electrical supplies, including:
- Lighting & Controls: LED, fluorescent, high bay, floodlights, emergency lighting, and smart lighting controls.
- Wiring & Cables: Romex, MC Cable, AC Cable, Underground Feeder, and more.
- Tools & Testing Equipment: Wire strippers, pliers, crimpers, conduit benders, voltage testers, and multimeters.
- Power Distribution: Transformers, switchgear, circuit breakers, and panelboards.
- Conduits & Fittings: Rigid, EMT, PVC, flexible conduit, couplings, connectors, and supports.
- Boxes & Enclosures: Junction boxes, weatherproof enclosures, panel enclosures, and switch boxes.
Yes, our inventory caters to a wide spectrum of needs, from residential installations to large-scale commercial and industrial projects. Whether you're a DIY enthusiast or a professional contractor, we have the supplies to support your work.
Absolutely. We source our products from top manufacturers to ensure quality and reliability, providing our customers with trusted and durable electrical solutions.
Certainly! Our team, with over 20 years of experience in the electrical supplies industry, is ready to assist you in finding the right products to ensure safety, efficiency, and compliance with industry standards.
Yes, we believe in providing our customers with the best value for their money, offering competitive prices on all our products without compromising on quality.
Our store is located at:
Castillo Electric Distribution
2659 Junipero Avenue
Signal Hill, California 90755, United States
You can reach us by phone at (562) 228-1874. Alternatively, you can send us a message through our contact form.









