TRANSFORMERS

Largest selection of new and remanufactured transformers. Delivered fast & hassle-free.

Delivered Fast & Hassle-Free

TRANSFORMERS

Largest selection of new and remanufactured transformers in the US.

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Get Any Transformer. Hit Every Deadline.

Products

Thousands of new and reman units in stock. Or get one built fast to match an exact spec.

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Fast Quotes

Sent in 30 Minutes

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1,000+ Five Stars

Thousands of Satisfied Customers

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BABA Options

Made-in-America Available

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Fast Deliveries

Ready-to-Ship Units

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American Industry. Proven Performance.

Reviews

Data centers to laundromats. +1000 five-star reviews from every industry in America.

Next Day Deliveries. Next Year’s Projects.

Scope

Reliable transformers for emergency replacements or long-term buildouts.

Stock

Thousands of liquid filled and dry-type transformers ready to ship.

Custom

Engineered to spec and built with incredibly fast lead times.

Remanufactured

Professionally rebuilt and tested to highest industry standards.

Services

One Call.
Total Solution.

One team. Every transformer need. No handoffs. No hassle. Just straightforward support.

Repairs

Maddox provides repair, rewind, and maintenance services for padmount, substation, and dry-type transformers located anywhere in North America.

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Resources

Transformer Questions. Answered.

Transformer information made simple. Everything you need to know about electrical transformers.

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Quote Today.

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Transformer core and coil diagram
Transformer core and coil diagram