Membership Categories
(M) - Transformer Manufacturer
(I) - Supplier to the Transformer Manufacturer
(IMA) - IMA Working Group
(SA) - Safety Agency
(E) - Educator

3M Company - Electrical Materials Division, (I)
Acme Electric Corp., Power Dist. Products Div., (M)
Acutran, (M)
Adams Magnetic Products Co., (IMA)
Badger Magnetics, Inc., (M)
Basler Electric Co. , (M)
Bicron Electronics Co., (M)
CET Technology, LLC, (M)
Cortec Enterprises LLC, (M)
Cortran Inc, A Mapes & Sprowl Company, (I)
Cramer Coil & Transformer Co. Inc., (M)
Custom Magnetics Inc., (M)
Datatronics Inc., (M)
Dexter Magnetic Technologies, (IMA)
Dongan Electric Manufacturing Co., (M)
E Craftsmen Corporation, (M)
ECI, (M)
Elantas PDG, Inc., (I)
Electro Assemblies Corp., (M)
ELTEK International Labs, (I)
Ensign Corp./PowerVolt, Inc., (M)
Epcos Inc., (IMA)
Fair-Rite Products Corporation, (IMA)
Ferroxcube USA Inc., (IMA)
Foremost Plastic Products Co., Inc., (I)
Grand Transformers Inc., (M)
Hammond Manufacturing Company Limited, (M)
HiRel Systems, (M)
Infolytica Corporation, (I)
Lamination Specialties, (I)
Lenco Electronics Inc., (M)
M. C. Davis Co., LLC, (M)
Magnetics, (IMA)
Manutech Assembly, Inc., (I)
Micrometals Inc., (IMA)
Micron Industries Corp., (M)
Miles Platts Limited, (I)
MTC Transformers, Inc., (M)
National Magnetics Group, Inc., (IMA)
New England Wire Technologies Corp., (I)
Northlake Engineering Inc., (M)
Nova Magnetics Inc., (M)
Piremag Corporation, (I)
Pittsburgh Electrical Insulation, (I)
Plitron Manufacturing Inc., (M)
Precision Inc., (M)
PSMA, (AF)
RAF Tabtronics LLC, (M)
RMS Inc., (M)
Rubadue Wire Co., (I)
Sigma Electronics, Inc., (M)
Signal Transformer, (M)
Standex Electronics, (M)
Superior Essex, (I)
Tempel Steel Co., (I)
Thomas & Skinner, Inc., (I)
Torotel Products, (M)
Transformer Manufacturers Inc.
Triad Magnetics, (M)
TSC Ferrite International, (IMA)
Underwriters Laboratories Inc., (SA)
VAC Sales USA LLC, (IMA)
Von Roll/Dolph, (I)
Warner Power LLC, (M)