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)
3S Industries, (M)
Acme Electric Corp., Power Dist. Products Div., (M)
Acutran, (M)
Adams Magnetic Products Co., (IMA)
Agile Magnetics, (M)
Allstar Magnetics, LLC, (I)
Badger Magnetics, Inc., (M)
Basler Electric Co. , (M)
Beta Transformer Technology Corporation, (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)
Denizen, Inc., (I)
Dexter Magnetic Technologies, (IMA)
Dongan Electric Manufacturing Co., (M)
E Craftsmen Corporation, (M)
ECI, (M)
EIS, Inc., (I)
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)
Gabrian International, (I)
Gowanda Electronics Corporation, (M)
Grand Transformers Inc., (M)
Hammond Manufacturing Company Limited, (M)
HiRel Systems, (M)
Hitachi Metals America Ltd., (I)
Houston Transformer Company, Ltd., (M)
Intertek Testing Services, NA, (SA)
Lamination Specialties, (I)
Lenco Electronics Inc., (M)
Lodestone Pacific, (I)
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)
Pittsburgh Electrical Insulation, (I)
Plitron Manufacturing Inc., (M)
Precision Inc., (M)
Protavic America, Inc., (M)
PSMA, (AF)
RAF Tabtronics LLC, (M)
REA Magnet Wire Company, Inc., (I)
Rubadue Wire Co., (I)
Sigma Electronics, Inc., (M)
Signal Transformer, (M)
SNC Mfg. Co., Inc., (M)
Standex Electronics, (M)
Superior Essex, (I)
T.J. Assemblies, (I)
Tempel Steel Co., (I)
The Eraser Company, Inc., (I)
Thomas & Skinner, Inc., (I)
Torotel Products, (M)
Transformer Manufacturers Inc.
Triad Magnetics, (M)
TSC Ferrite International, Ferrite International, Pyroferric, TSC-Bourgeois, (IMA)
V&F Transformer Corporation, (M)
VAC Sales USA LLC, (IMA)
Von Roll/Dolph, (I)
Warner Power LLC, (M)