Membership Categories
(M) - Transformer Manufacturer
(I) - Supplier to the Transformer Manufacturer
(SA) - Safety Agency

3M Company - Electrical Materials Division, (I)
Acme Electric Corp., Power Dist. Products Div., (M)
Acutran, (M)
Badger Transformer Co., Inc., (M)
Basler Electric Co. , (M)
Bicron Electronics Co., (M)
CET Technology, LLC, (M)
Cortec Enterprises LLC
Cortran Inc, A Mapes & Sprowl Company, (I)
Cramer Coil & Transformer Co. Inc., (M)
Custom Magnetics Inc., (M)
Datatronics Inc., (M)
Dexter Magnetic Technologies, (I)
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.
Fair-Rite Products Corporation
Ferroxcube USA Inc., (I)
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, (I)
Manutech Assembly, Inc., (I)
Micrometals Inc., (I)
Micron Industries Corp., (M)
Miles Platts Limited, (I)
MTC Transformers, Inc., (M)
National Magnetics Group
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)
Transformer Manufacturers Inc.
Triad Magnetics, (M)
TSC Ferrite International, (M)
Underwriters Laboratories Inc., (SA)
VAC Sales USA LLC
Von Roll/Dolph, (I)
Warner Power LLC