Ermco

With all product lines made in the USA, ERMCO is one of the largest producers of oil filled distribution transformers and transformer components in the United States.

ERMCO manufacturers three-phase pad mounted transformers from 30kVA to 3000kVA. They also manufacturer single-phase transformers in both pole mount from 1/2kVA to 500kVA and pad mount design from 10kVA to 250kVA.

Jefferson Electric

Jefferson Electric has manufactured dry-type transformer products since 1915. We provide quality products to the commercial, industrial and OEM marketplace. Our experienced design engineers are ready to create the custom products you require.

SGB-USA

A manufacturer of Dry-Type Transformers featuring a compact core VPI transformer and Cast Coil Transformers up to 25MVA designed and built for the most demanding and critical applications.

Rex power magnetics

Dry Type Transformers, UL, Control Power & Automation, Reactors / Inductors, Low Voltage Distribution and Medium Voltage CPTs. Specialized in quick ship on non-stock transformers.