Magnetics & Controls, Inc. - Rosemont, NJ
Manufacturer, Custom Manufacturer
Magnetic Amplifiers, Amplistats, Transformers, Custom & Standard

Tech Power Group - Darlington, SC
Distributor, Manufacturer, Service Company
Distributor of transformers including single-phase uninterruptible power supplies (UPS) available in various models. Specifications of single-phase UPS include 600 VA to 3,000 VA capacity, DB-9 & RS-232 communication port, 120 V to 230 V input & 100 V to 208 V output & 4 minutes to 9 minutes runtime. Single-phase transformers are available with power cord, telephone cord, RS-232 cable, USB cable & monitoring software & are suitable for office, medical, industrial & institutional power applications.

Sun Transformer - McLeansboro, IL
Manufacturer, Custom Manufacturer
Designer & manufacturer of transformers including fire resistant, high & low voltage, single & three-phase transformers with ferrite or nickel cores. Used in digital communications. ISO 9001:2000 Registered.

Motor Appliance Corp., Motor Div. - Washington, MO
Distributor, Manufacturer
Manufacturer & Distributor Motors, Alternators & Generators, Custom & Standard

General Electric Company - Fairfield, CT
Manufacturer, Custom Manufacturer, Service Company
Electrical Supplies, Lighting Systems, Generators

L-3 Communications Power Paragon, Inc. - Anaheim, CA
Manufacturer, Custom Manufacturer
ISO 9001:2000 certified custom manufacturer of marine duty transformers including single or three phase marine transformers for low & medium voltage applications. Marine transformers are available in 10.0 in. W x 10.0 in. x D x 14.0 in. H to 90.0 in. W x 60.0 in. D x 90.0 in. H dimension with 1 kVA to 3,000 kVA power rating, 80 degrees C to 130 degrees C rising temperature, 600 V voltage & 40 lbs. to 3,000 lbs. weight. Marine transformers are also available with copper wound, 45 degree dripproof enclosures, vibration mounts, primary taps & electrostatic shielding. Marine transformers are suitable for commercial, pleasure ships, offshore oilrigs, dockside & harsh environmental applications. ABS & USCG approved.
Brand Names: Power Magnetics

AMETEK HDR Power Systems, Inc. - Columbus, OH
Custom Manufacturer
ISO 9001:2000 certified custom manufacturer of single-phase transformers including power controls. Single-phase transformers are available with 60 A to 1,200 A current, 4 mA to 20 mA command signals & three-phase 120/575 VAC, 50/60 Hz power supply. Transformers are also available with semiconductor fuse, multi-turn zero & diagnostic indicators & scan adjustments & silkscreen printed circuit boards. CE compliant. UL & cUL listed. Five years warranty.

Efacec USA, Inc. - Norcross, GA
Manufacturer, Service Company
ISO 9001:2001, ISO 14001 & OHSAS 18001 certified. Manufacturer of shell-type power transformers. Available with voltage up to 1,500 MVA & 525 kV. Features include coils, magnetic cores, tanks, split phase construction & low noise levels.

Jet Electric Motor Co., Inc. - Pawtucket, RI
Distributor, Custom Manufacturer, Service Company
Stocking distributor of new & used single & three phase transformers. Power, distribution, pad mount, dry type, drive & shielded isolation, buck & boost & constant voltage transformers are also available.
Brand Names: Acme, Hammond, Jefferson Electric, Mirus, Rex

Bridgeport Magnetics Group Inc. - Shelton, CT
Manufacturer, Custom Manufacturer
Stock and Custom designs available. Certifications to UL506, UL60601.1 and equivalent CSA/EN/IEC safety standards with CE marking.

JST Transformers - Englewood Cliffs, NJ
Manufacturer, Custom Manufacturer, Service Company
Standard & Custom Cast Coil Transformers To 15,000 KvA & 34.5 KV. Industrial, Commercial, Utility, Marine. ANSI Or IEC Standards

Acutran - Fombell, PA
Manufacturer, Custom Manufacturer, Service Company
Manufacturer & repair of single-phase transformers & reactors up to 2,000 KVA & high voltage transformers to 25KV. Other transformers include zig-zag grounding, single-phase grounding, filament, k-rated, rectifier-duty, constant-voltage (CVT), military standard & plate transformers & reactors, as well as motor-starting autotransformers & reactors. Services include technical support, power system design & engineering, rewinding of transformers, complete refurbishment & remanufacturing of old transformers & reactors.

Siemens Corp. - Washington, DC
Manufacturer, Custom Manufacturer, Manufacturers' Rep, Service Company
Worldwide manufacturer of single-phase & three-phase power transformers including generator step-up transformers, auto transformers, LTC transformers, shunt reactors & phase-angle regulating transformers. Distributor of LTC & transformers spare parts. Legacy transformer monitoring & diagnostic systems are available. Transformer services include turnkey installation & replacement, assembly, vacuum oil fill & testing, bushing & cooler change outs, relocation, regasketing & leak repair, oil filtration & refurbishment, load tap changer maintenance, condition assessment, monitoring systems & spare parts management.

Grand Transformers Incorporated - Grand Haven, MI
Manufacturer
Chokes, Coils, Reactors, Transformers

Magnetic Windings Co. - Easton, PA
Manufacturer, Custom Manufacturer
Custom designed transformers, coils & inductors: isolation, audio, ferrite, ferroresonant, three phase, high voltage, chokes, encapsulated. Power capabilities up to 10KVA single phase & 30KVA three phase.

Jackson Transformer Company - Tampa, FL
Manufacturer
Manufacturer of custom designed power transformers

McNaughton-McKay Electric Co. - Madison Heights, MI
Distributor, Custom Manufacturer
ISO 9001:2000 certified distributor of three-phase & single phase transformers. Industries served include commercial, petrochemical, municipalities, utilities, pulp & paper, drives, architectural, school & university, wind turbine & power generation, entertainment, food & beverage, oil & gas, automotive, material handling & metal forming.
Brand Names: GE Security Industrial

Transformer Network, Inc - Vadnais Heights, MN
Distributor, Manufacturer, Custom Manufacturer
New & Rebuilt Distribution & Power Transformers, 5 kVA Up To 500 MVA, Dry Type & Liquid Filled. Padmounted, Pole Mounted, Substation

Siemens Venture Capital, Inc. - Boston, MA
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of single-phase transformers rated 20 MVA & larger, for all voltages & for all types of units, including generator step-up transformers, autotransformers & LTC transformers. Also manufacture shunt reactors & phase-angle regulating transformers.

Dia-Netics, Inc. - Chatsworth, CA
Manufacturer, Custom Manufacturer, Service Company
Precision Coils, Thin Wall Fabricated Bobbins, Transformers

Jefferson Electric, Inc. - Franklin, WI
Manufacturer
Ventilated

Houston Transformer Co. - Houston, TX
Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer of single & three phase transformers. Features three diameters (three power levels). Specifications include power to 30 kVA, current to 125 amperes & temperatures to 450 degrees F. Types of units include high frequency, laminated, tape wound cut core & toroidal devices, with special coils & all types of ferrite cores. Construction options include open frame (leads or lugs), epoxy coated, canned, molded & special.

AC Transformer Corp. - Newark, NJ
Manufacturer, Custom Manufacturer, Service Company
Dry Type Transformers, Custom Manufacturers, Repairs

Siemens One - Alpharetta, GA
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of single-phase transformers rated 20 MVA & larger, for all voltages & for all types of units, including generator step-up transformers, autotransformers & LTC transformers. Also manufacture shunt reactors & phase-angle regulating transformers.

Tinicum Magnetics, Inc. - Shippensburg, PA
Manufacturer, Custom Manufacturer
Custom manufacturer of single-phase transformers. Additional products & services include the manufacture & assembly of custom transformers, inductors, magnetic amplifiers, wound toroids, bobbins, self supporting coils & saturable reactors manufactured to client design specifications.