Products & Services
Maddox transformers are designed, built, and tested in accordance with the highest industry standards, including NEMA, ANSI C.57, DOE, and IEEE as applicable.
Fast Quotes
Sent in 30 Minutes
1,000+ Five Stars
36,000 Satisfied Customers
BABA Options
Made-in-America Available
Fast Deliveries
Ready-to-Ship Units
Thousands in Stock. Fastest Lead Times.
Products
Thousands of new and reman units in stock. Or match an exact spec with custom engineered options.
Indoor & Outdoor.
Stock or Custom-Made.
Switchgear
Safe switching and fusing protection for medium voltage systems.
Services
One Call.
Total Solution.
One team. Every transformer need. No handoffs. No hassle. Just straightforward support.
American Industry. Proven Performance.
Reviews
Two Padmounts Delivered Within 48 Hours
Transformers are always a long lead time item. Being able to get them in two days is unheard of.
Mike O’Neill, Prime Rock
Substation Repaired in 5 Days
Highly recommend Maddox. Just a top notch organization that got us through an emergency.
Richard Corkins, Cascade Irrigation
14 Padmounts Powering One Site
When I compare quotes, Maddox has always provided the best price and the best lead time.
Greg Bowen, Lumber Mill
Five Padmounts Delivered 7 Months Faster
If I had a question or concern, they were able to address it very quickly so the end user could stay on their schedules.
Bill McKinnon, City Electric Supply
+100 Padmounts Powering Multiple Sites
They’ve met schedule and they’ve got a superior product.
John Dumler, DC BLOX
