Midwest Current Transformer, Div. of Anderson Engineering of New Prague, Inc. - New Prague, MN
Distributor, Manufacturer, Custom Manufacturer
Custom manufacturer of frequency transformers, medium frequency transformers & intermediate frequency transformers. Standard insulation of transformers is 600 V with high voltage insulation optional. Current transformers manufactured with current ratios from 4000:5 to 5:5, VA rating ranges from 2VA to15VA, & accuracy ranges from 0.10 to 9.99. Transformer core is made with grain oriented steel. Standard leads lengths of 24 ins. Options include mounting bracket, special lead lengths, extra taps for transformers & for current transformers fungus treatment to meet military specifications. UL recognized components.
www.midwestcurrent.com

AFP Transformers, LLC - Edison, NJ
Manufacturer, Custom Manufacturer
Custom manufacturer of frequency transformers including high frequency, intermediate frequency (IF) & medium frequency transformers. Frequency transformers can be fabricated in different sizes, voltage ratings & phase configurations. Frequency transformers are available in copper or aluminum windings, open frame core & coil or NEMA rated enclosure designs & operating frequency ratings up to 25 K Hz. Frequency transformers are UL®/cUL® listed & are CE certified. JIT delivery available.
www.afp-transformers.com/industrial.htm

Custom Magnetics, Inc. - North Manchester, IN
Distributor, Manufacturer, Custom Manufacturer
Custom manufacturer & distributor of frequency transformers including high frequency, intermediate frequency (IF) & medium frequency transformers. Frequency transformers such as laminated transformers, ferrite core transformers, toroidal transformers, rectangular-core transformers, power generation/distribution transformers & standard lines transformers are available. Frequency transformers are available in different shapes, sizes & power capacity models. Frequency transformers are designed for use in applications including audio amplifiers, intercoms, voice & music reproduction equipment, power supplies, test/measurement instruments, telecommunication networks, transducers, lighting systems & industrial controls.
www.custommag.com/products/products.shtml

Ultra Electronics EMS, RFI - Bay Shore, NY
Manufacturer, Custom Manufacturer
ISO 9001:2008 & AS9100 B certified custom manufacturer of high voltage isolation, step up & step down power, filament, three phase, medium & high frequency power, inverter, impulse (fast rise time), pulse & current transformers. Aerospace, defense, homeland security, medical, industrial, commercial & telecommunications markets served.
Brand Names: RFI
www.rficorp.com/pulse_power_transformers.ht...

EMRA Controls, Inc. - Auburn, WA
Manufacturers' Rep, Service Company
Mfr's rep. specializing in high and medium frequency and RF transformers. Controls, sensors, thermocouples, inductors, relays, light curtains, cord grips, connectors, transducers, switches and microprocessors are also available. Suitable for electrical and electronic industries.
www.emracontrols.com/

Magnetic Specialties, Inc. - Telford, PA
Manufacturer, Custom Manufacturer
Custom manufacturer of high & medium frequency transformers. Types also include instrument, potential, furnace, specialty, ferroresonant, rectifier, filament, isolation, plate, constant voltage regulator & output transformers. Transformers up to 500 kVA power are also available.
www.magspecinc.com/052305.html

Mech-Tronics - Mount Holly, NJ
Manufacturer, Custom Manufacturer
Custom mfrs. of all types of bobbin & toroidal magnetic coil windings to customer print or specs. PC board mount specialists in medium/high frequency. Miniature to medium size transformers including E-core, ferrite, high voltage, pot-core & toroidal.
www.mech-tronics.net

Power Magne-Tech Corp. - Perth Amboy, NJ
Custom Manufacturer
Custom manufacturer of medium and intermediate frequency (IF) transformers. Capabilities include designing and testing. Utilities, medical, dental, test equipment, audio, video, communications, military and aerospace industries served. Made in USA.
powermagnetech.com/

Schott Magnetics - San Diego, CA
Manufacturer, Custom Manufacturer
ISO 9001:2000 certified manufacturer of standard & custom medium frequency transformers. Transformers also include HWT power transformers, pot core transformers, flyback transformers, toroidal transformers, pulse transformers & surface mount transformers. Design services for transformers, coils, chokes & inductors available. Applications include power supply, avionics, military, medical, test & measurement, industrial, automotive & commercial. UL®, CSA®, IEC, FCC & EN60950 certified. Products are RoHS compliant & lead (Pb) free.
www.schottcorp.com/products_area/products.a...

V-TECH Manufacturing Solutions LLC - Fishers, IN
Custom Manufacturer
Custom manufacturer of power transformers including high frequency, intermediate frequency (IF) & medium frequency transformers. Power transformers such as toroidal power transformers, EI-laminated power transformers, current transformers & switch-mode power supply transformers are fabricated. Power transformers are fabricated in single-phase & 3-phase options. Capabilities include designing, rapid prototyping, contract manufacturing, project management & customer relationship management. Power transformers are FDA approved, RoHS compliant & CSA®, CUL®, ITAR, IPC, TUV & UL® standards certified.
www.v-techmfgsolutions.com

County Electric Supply Co. - Lansdale, PA
Distributor, Custom Manufacturer
Full service distributor of commercial/industrial/institutional electric & lighting supplies including, 18 pulse transformers, switchgear, power supplies, hazardous location lights, lamps enclosures, electrical, circuit breakers, cables, connectors, batteries, fuses, heaters.

Synergy Energy Inc. - Mississauga, ON
Manufacturer
Manufacturer of dry type transformers; high efficiency (NEMA TP-1), harmonics mitigation & custom built.

Grainger Industrial Supply - Locations
Distributor
Distributor of a variety of transformers such as Class 2, 18 pulse, 400 Hertz, alarm, automatic, CE marked, control, differential, driver, frequency, isolation, laboratory, microwave, network, RF, ultrasonic, welding & more. Accessories, parts & components also available. Services include 24-hour emergency order response services, inventory management services, safety services, repair and replacement programs, hazardous recycling services and storage/material handling equipment services. 1 year warranty.
Brand Names: Acme

T.I. CHEN Associates - Tacoma, WA
Distributor, Service Company
Distributor for PRC based manufacturers of custom designed magnetic products. PCB mounted, step-down, fly-back, isolation, toroidal, R-core, auto. Products designed & manufactured to the customer's design requirements or engineering design documentation.

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.

Precision Electronics, Inc. - Copiague, NY
Manufacturer, Custom Manufacturer
Custom manufacturer of transformers including medium frequency, miniature, oil-filled, output, & phase changing transformers. Input frequency of industrial transformers ranges from 50 Hz to 65 Hz, efficiency ranges from 90 % to 95 %, & temperature ranges from 60 degrees C to 80 degrees C. Frequency of industrial power transformers ranges from 380 Hz to 1000 Hz. Isolation transformers including step-down, & step-down auto transformers are available with primary & secondary types. Primary type ranges from 120 V to 240 V& secondary type includes 120 V. Standard female receptacles & electrostatic shield including cord & plug are available. Meets MIL-T-27, MIL-STD-2000, & MIL-I-45208 specifications.

RockleighTECH.com - Rockleigh, NJ
Manufacturer
Manufacturer of standard & custom AC to DC & step up & down transformers including medium & high frequency transformers. Various features include spare fuses, three-prong grounding plugs, input voltage selectors & carrying handles.