Customer Reviews

Don’t just listen to us. Take it from our customers and their 600+ 5 Star Reviews.

Trusted by America’s Biggest Companies

Maddox transformers are installed in all 50 United States, Canada, and South America. We’ve provided thousands of transformers to the companies that power American industry.

What Our Customers Say

Wondering if you can trust Maddox with your next project?  Listen to what some of our customers have to say.

600+ 5 Star Reviews

Having the largest transformer inventory in the USA doesn’t help anyone without the team behind it. At Maddox we pick up the phone when you call and ensure you get the transformer you need when you need it.

Excellent service from all departments and knowledgeable sales team.

Jerry S.

Excellent service and I will be a repeat customer.

Wade T.

Excellent company!

Cameron D.

Easy transaction. Price point worth the value. Will do business with Maddox again.

Jordan

Every step of the way it was nothing but easy and convenient. Great customer service and even better products. Was delivered in a timely manner as well.

Colleen S.

Easy to deal with, excellent service, fast shipment

Richard H.

Easy ordering, prompt shipping.

Mercedes C.

Easy online ordering and prompt delivery! This is the second time we've ordered through Maddox and have been pleased both times!

Jeff V.

Easy and fast. Highly recommend them.

Kenneth S.

Dale and Clayton and Alanda are great to deal with. They make buying transformer's easy and fair. I highly recommend them for all who are looking to purchase a transformer.

Ryan B.

Experience the Maddox Difference

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A padmount transformer outside a data center filled with fr3 fluid