Founded over 25 years ago, Trans Mag Corporation is a designer and manufacturer of custom transformers, toroids, coils, inductors and other related magnetics. Based in Lowell, Mass., the company produces a wide range of transformers like medical, military, ferro-resonant, epoxy potted, toroidal, high voltage and high frequency transformers. In addition, it offers an array of services, such as vacuum impregnation, epoxy encapsulation, prototypes, high frequency switching magnetics, insulation systems and computerized testing. Trans Mag Corporation provides coils and inductors using magnet wires, triple insulated wires and copper foils. The company specializes in single terminal crimp and complete chassis or box build, including wire harnessing. It caters to a variety of industries that includes commercial, medical, military and high-reliability fields.