Amecon, Inc.
Manufacturer of magnetic components including chokes and coils, inductors, cores, filters, relays, transformers and ballasts, current sensors and instrumentation products.

Actown Electrocoil and Industrial Coils
Manufacturer of industrial coils and high voltage transformers.

Regional Mfg. Specialists, Inc.
Manufacturer of transformers and inductors.

Anla Technology Co., Ltd.
Manufacturer of surface mount wire wound EMC components, multilayer chip beads and inductors, SMD power inductors, line filter, choke coils, and SMT radial type coil.

Richard Sumner Technology
Manufacture quality toroid products.

Nuvotem Talema
Designer and manufacturer of toroidal transformers, chokes, and inductors, and other toroidal magnetic components.

Thai Lin Radio Coil Mfy. Ltd.
Manufacturer of choke coils, EMI filters, inductors, power supplies, and transformers.

Zion Electronic Services
Manufacturer of toroidal transformers and switching mode chokes.

Tri Technology
Manufacturer of wound components including transformers, inductors and general coils, also offering surface mount PCB assembly service.

CoreMaster International, Inc.
Manufacturer of soft magnetic cores.

Wendeng Sanji Electronics Co., Ltd.
Vendor of degaussing coils, filters, transformers, chokes, coils, delay lines.

Halo Electronics
Manufacturer of filters and transformer modules for networking and data communications applications.

Tamura Europe
Manufacturers of transformers and inductors for all applications.

Prem Magnetics Inc.
Maker of an extensive line of power and telephony transformers, inductors, and CRT display magnetics.

Communication Associates
Manufacture electronic components for the CATV and telecommunications industry including transformers, chokes, wound magnetics, air coils, inductive, and magnetic components.

AEM, Inc.
Manufacturer of ferrite beads, ferrite inductors, ceramic inductors, and high-reliability fuses.

TSC Electronics, Ltd.
Manufacturer of inductors, chokes, coils, transformers, ferrites and magnetics, capacitors and EMI suppression modules.

Reo Components
Supplier of components to the power electronics industry. Specialities are wound, inductive components, EMC filters and transformers.

Pulse Engineering, Inc
Manufacturer of inductors and transformers for power supply and data communications applications.

BLOCK GmbH
Specialist in the manufacture of transformers, power supplies and EMC filters.

Ferroperm UK Ltd.
Specialized manufacturer of magnetic electronic components, including inductors, filters and transformers.

Inductive Technologies, LLC
Manufacturer of surface mount transformers, inductors, pot core and common mode chokes, and coils.

P.A. Electronics Corporation
Manufactures custom military and commercial magnetics. Manufactures and markets the Vernistat product line.

Planar Magnetics Ltd
Planar Magnetics offers an expert, dedicated design and manufacturing resource for planar transformer technology and low profile ferrite components.

Chirk Industry Co., Ltd.
Manufacturer of high voltage transformers, high voltage switching power supplies, negative ion generators, ozone generators, and electrostatic precipitators.

Tabtronics Inc.
Manufacturer of custom electromagnetics. Transformers, coils and conductors, in low to mid volume.

Polara Engineering
Manufacturer of delay lines and custom magnetic components such as inductors, air coils, pulse transformers and custom LC devices.

Upfold Electronics
Manufacturer of electronic components including coils, ferrite cores, inductors, ICs and piezoelectric transformers.

Skot Transformers Ltd.
Manufacturer of power transformers, line reactors, chokes and power supplies which range from 3VA to over 3MVA. From UK.

Para-Line Transformer Co., Inc.
Manufacturers of stock and custom transformers, chokes, and inductors.

Kindrace
Manufacture of transformers, coils, chokes, power supplies and battery charges.

Gold Seal Electronics Ltd
Manufacturer of toroidal transformers, chokes, inductors and other wound components. From UK.

Integrity Technology Corporation
Manufacturer of telephone, modem and CCFL transformers, inductors and coils.

Gowanda Electronics
Manufacturer of inductors, coils, transformers and chokes.

Yasho Electric Works
Manufacturers of transformers, chokes and line reactors. From India.

Voltech Instruments
Transformer test and power analysis equipment. Equipment for measuring inductance, capacitance, resistance, turns ratio, leakage, magnetising current, turns ratio, power, watts, harmonics and flicker.

Talema Electronics Inc.
Manufacturer of toroidal inductors, transformers and toroidal engineering kits. Online line card and electrical and mechanical specifications.

Hurricane Electronics Lab Inc.
Manufacturer of inductors, transformers, chokes, coils, current transformers, and filters for use in buck, boost, flyback, and sepic switch mode power supplies.

HanYoung Electric
Manufacturer of HID ballast, HID lamp, industrial, fluorescent and neon transformers. From Korea.

Transtek Magnetics
Manufacturer of transformers, coils, inductors for telecommunication and networking and power applications.

V&F Transformer Corporation
Manufactures custom transformers in production quantities as well as toroid, linear, foil wrapped and chokes.

Universal Microelectronics Co., Ltd.
Manufacturing transformers, power supplies, videophones, internet screen phones, ADSL modems / routers, fiber optical components and general contract manufacturing of electronic components.

Coils Unlimited
Designers and manufacturers of custom and standard wound magnetics components.

Wirebenders Manufacturing
Manufacture coils, transformers, and inductors.

JJ Transformers
Manufacturing of toroidal coils, transformers and power supplies.

Anglia Transformers
Manufacturers of transformers, chokes and inductors to customer specifications. From UK.

Electro Assemblies Corporation
Manufacturer of toroidal, laminated and ferrite magnetics.

Bomag USA, LLC
Design and manufacturing of electromagnetic devices.

Cibisol S.r.l.
Offers a range of components in electric winding of transformers, motors and chokes.

EG Magnetic Technology
Manufacturer of inductors, filters, transformers and chokes suitable for datacom, telecom and power supply applications.

Induktorindo
Manufacturer of inductive components in Indonesia.

Jensen Transformers
Manufacturer of high-fidelity audio and specialty transformers. Good source of valuable technical information on the use of transformers.

Cramer Magnetics
Manufacturer of transformers and inductors for linear and switchmode power up to 1KW.

Xfmrs, Inc.
Manufacturer of transformers for data communications, audio and telecommunications.

Midcom, Inc.
Manufacturer of telecommunications and power transformers and inductors.

Electrical Power And Applications - E.P. & A nv
Electrical products for medium voltage and electrical equipment for port cranes.

Ensign Corporation
Manufacturer of electronic transformers and adapters for industrial and commercial applications.

CET Technology
Manufacturer of power, audio, and telecom transformers, inductors, chokes, toroids, linear and switching power supplies.

Werner Schaffer Transformatoren GmbH & Co KG
Manufacturer of Transformers, Chokes and Coils

Virtual Magnetics
Developer of virtual magnetics - Ingenieurbuero (engineer) Richard Bernauer develops inductive components, with an emphasis on planar transformers

CT Magnetics
Source for power magnetics, transformers, chokes, coils for worldwide medical, communications, industrial and military industries

Osec 2000 Transformers and Inductors
Manufacturer of custom transformers, chokes, inductors, and coils

Minntronix Corporation
Manufacturer of transformers and inductors for telecom and power supply applications.

Vs-Top Electronics Co., Ltd.
Manufacturer of magnetic components located in Mainland China.

E & E Magnetic Products Ltd
Designs and manufactures transformers, noise filters and common mode chokes for broadband access, LAN and telecom applications.

Santronics, Inc.
Designs and manufactures magnetic components, inductors, chokes, RF trimmers, and transformers. Design to compliance with spacings, insulation, dielectric strength per UL, CSA, and IEC standards.

Rodon Products, Inc.
Custom coil winding. Transformers, inductors, self-supported, high-temperature, encapsulated. Prototyping, and high volume. Commercial and military/aerospace. Mil-I-45208A facility.

Altran Corporation
Designs and manufacturers all varieties of transformers and inductors.

Transera Electronics
Manufacturer of ignition coils, inductors, encapsulated transformers, charging inductors. Serving automotive, appliance and HVAC industries.

Robison Electronics, Inc.
Encapsulation shells, component mounting insulators and specialty molded plastic items such as hybrid covers and mounting systems for magnetics.

Click Technology Limited
Manufacturer of high frequency, power, linear and SMD transformers; wave filter. From Hong Kong.

Aakash Electricials
Maker of small power transformers, coils, and power transformers. From India

Zhuhai Alite Electronics Enterprise Co.,Ltd.
Manufacturer of switching and linear power transformers, line filter coil, choke coil and SMD transformers.

Filtran, Ltd
Designer and manufacturer of magnetics, transformers, power supplies, filters, inductors and chokes for the telecommunications industry.

Abc Taiwan Electronics
Manufacturer of inductive and magnetic components. From Taiwan.

Hi-Tech Electronics
Maker of custom built transformers, solenoid coils and coil windings; contract assembly.

Xiamen Coin Electronics Co., Ltd.
Manufacturer of magnetic products and switchmode power supplies from China. Products include transformers, inductors, line filters, current sensors, custom magnets and AC/DC & DC/DC converters.

Payton Group
Payton develops magnetic components, with sales offices and plants in Israel, Europe, India, United States and the Far East. Manufacturer of both conventional and planar transformers, custom and off-shelf products available.

ICE Components - Standard and custom magnetic components
Supplier of standard and custom passive magnetic components.

Chint Transformer Co.,Ltd.
Manufacturer of power transformers, rectifier transformers, auto negative boosting starters, motor soft-starters and frequency sensitive rheostats.

Mitchell Electronics
A family business, owned, managed, and operated by 3 generations. Maker of custom transformers and inductors, emphasizes a personal touch.

Fi-Sonik
Manufacturer of Permalloy, Amorphous and Cobalt, Transformer Materials, Vacuum Tubes, Amplifier Parts and Accessories for DIY.

Radius Power
Manufacturer of power transformers and chokes, interconnect and cable assemblies

Stroptel
Manufacturer of transformers, chokes, inductors and toroids to customer specifications. From Slovakia.

Johnson Electric Coil
Designer and manufacturer of single, three phase, high voltage transformers and autotransformers.

Magnum Transformer
Designer and manufacturer of 50/60 Hz power transformers, High Frequency magnetics, Planar Magnetics, and SMT Transformers.

Leightner Electronics, Inc.
Designer and manufacturer of transformers, inductors & reactors for military, aerospace, oilfield (downhole),medical & commercial applications.

EK Magnetics
Manufacturer of surface mount/through-hole transformers and inductors, common mode chokes, air coils, toroids, balun, solenoids, and magnetics components for the power and telecom industry.

Cletronics Inc.
Manufacture and repair/replacement of custom magnetics.

Coilmaster Electronics Co., Ltd.
Manufacturer of inductors: SMT power, wire wound, single and multilayer ceramic chip, wire wound ferrite, common mode chokes.

Kaifa Optical and Magnetic components
Supplier of air coils, baluns, power inductors, chip inductors, transformers, self bonded coil, SMT or leaded. From China.

AM Transformers
UK manufacturers and distributors of transformers and related products.

Coin Electronics CO.,LTD
Manufacturer of switch mode power supplies, power transformers and filters. Compliance with ISO9001,UL,CE,GS,CCEE. Two sites. From China.

Rotacional
Design and manufacture of custom and off-shelf transformers and inductors for the electronics industry. Prototyping and high volume magnetics for applications such as: telecom, xDSL, instrumentation and DC/DC converters.

Nova Magnetics
Manufactures a wide range of transformers and inductors at facilities in Garland, Texas with manufacturing partnership in Mexico.

MCI Transformer
Manufacturers of "off the shelf" type 50/60 hz transformers, PC and chassis types, Custom products. Toroids and High Frequency, drum core inductors, inductors, current sensors. UL,CSA,TUV recognized transformers.

Empro Technology Corporation
Manufacturer transformers and SMD power inductors.

Shenzhen Hongguangxin Electronic Co Ltd
Manufacturer of power transformers, and rechargeable lantern transformers in normal and SMD packages, and inductor coils.

CineMag
Manufacturer of professional grade audio transformers and inductors.

Helmut Penka Handelsvertretung
Represents manufacturer of inductive components such as toroidal transformers, chokes, push-pull converter, current transformers

Taunus Transformatoren
Transformers to convert 100-120V to 220-240V etc. Designed to power equipment designed to run on international voltages using local power mains. Germany.

Toroid International
Design and manufacture of high-performance toroidal transformers and chokes

Precision, Inc.
Engineering-driven, high-tech manufacturer of custom and standard magnetic components.

Parker Overseas
Designs, manufactures wound magnetic components for Electronics and Telecommunications.

Audio Transformers Shinrock
Manufacturer of audio transformers for tube amplifiers. Technical information and formulas for design and measurement.

Transformer & Electrical Co Ltd
Manufacturers of air and oil cooled transformers, chokes, and rectifier units, specializing in custom construction.

Agelec Industrial transformers and inductors
Manufacturer of custom single and multi-phase power transformers from 1 to 4000KVA; chokes to 10KA for more than 50 years. Also makes specialty test transformers and reactors. Located in Grenoble, France.

www.torotrans.com/
Manufacturer of toroidal power and current transformers. Located in India.

Inducomp GmbH
Manufacturer of custom inductive components, toroidal transformers, chokes and converters for audio, power and medical applications.

National Material LP Magnetic Materials Group
Technical and design information on soft magnetic materials used in the transformer and motor industry.

Yuanxing Electronics Co, Ltd
Founded in 1998. Main products are: Current transformers, Voltage transformers, Clamp-on current transformers.

Australian Tortech Transformers
Global manufacturer and distributor of toroidal and conventional transformers, chokes and plug packs located in Sydney, Australia.

West Coast Magnetics
Manufacturer of power and RF magnetics including RF inductors, power inductors, current transformers, common mode chokes, switch mode transformers and 60 Hz transformers.

Skandinavian Transformer Sp. z o.o.
Manufacturer of single and three phase transformers, reactors and coils with toroidal, EI, UI, 3UI and ferrite cores.

SARAH Inc.
Design and manufacture of transformers for telecommunications, power, surge and noise suppression, constant voltage; inductors.

Lion Electronics Ent. Co., Ltd.
Manufacturers and designs transformers, inductor, coils and chip beads.

Aqsa Stamping
Manufacturer of transformer laminations: E&I, toroidal core. From India.

3LGlobal
Manufacturer of electronic components such as inductors, coils, and other magnetics.

Villa Industrias
Manufacturer of transformers, EI and TL silicon steel laminations, HID and other ballasts.

Coil Master Co., Ltd.
Manufacturer of Coils, Inductors and Magnets.

Vanson Electronics Ltd
Manufacturer and exporter of battery charger, adaptor, power supplies, converters, transformers and batteries.

Transformers Inc. - Coil Tran
Designer and manufacturer of custom transformers and inductors.

Falco Electronics, Mexico
Manufacturer of PCB mountable transformers and inductors; common mode chokes, base/gate drive, EMI suppression, current sense, switchmode, DC/DC converters and xDSL.

Transtech Mfg. Pvt. Ltd.
Manufacturers Of Low Tension Power Transformers, Stabilizers, UPS, Inverters, Rectifiers, Variacs. From India.

kosed Corporation
Manufacturer of inductive reactors, noise isolation and transmission-line transformers, toroidal and specialty transfromers. From Korea.

Torema Australia
Custom design and manufacture of wound toroidal products; power transformers, current transformers, audio output transformers and Chokes.

MaCoDe
Software package for magnetic component design. Free.

Delta Transformer Co.,Inc.
Repairs and rebuilds resistance welder transformers.

Electroterm srl
Designs and manufactures medium frequency transformers and chokes for induction heating applications.

Lare - Maffi
Manufacturer of autotransformers, single and three-phase transformers, voltage stabilizers. From Italy.

Procoil Enterprise Co., Ltd.
Manufacturer of power inductors, choke coils, transformers, EMI core, Mn-Zn and Ni-Zn cores and chip inductors. From Taiwan.

Custom Magnetics
ISO 9001 approved supplier of custom wound transformers and coils.

A1 transformers
Transformers made to order in days, from 1VA to 750KVA.

Datatronic, Ltd.
Manufacturer of wirewound SMPS, power, gate drive, and current sense transformers, SMD inductors, inductors, chokes and RF magnetic components

Foshan Wing Hang Electrical Ltd.
Provides toroidal and EI laminated transformers to 500VA.

Suzhou Beita Electronic Appliance Factory
Manufacturer of transformers and inductors near Suzhou, China.

NSOEM, Inc.
Electrical Transformers from 25 VA to 200 MVA, Liquid filled, Dry-Type and Cast Coil

Canduct Industries Limited
Manufacturer of insulation components and cylinder kits for oil-filled electrical transformers.

FELCO - The Forest Electric Company
Manufacturer of custom, specialty transformers.

Sentran Corporation
Manufacturer of precision current transfomers and transducers, specializing in low phase shift.

Transcendar Transformer Corp.
Manufacturer of transformers, inductors, and coils for power supplies and tube amplifiers; small printed circuit mount transformers to 10 KVA power transformers.

Elettronica Rossoni
Maker of chokes and transformers, surface mount, driver, toroidal coils, mains filters, wound components, for lighting.

New Delhi Laboratories Private Limited
A New Delhi, India based company specializing in preventive care of distribution transformers.

Transformer Service Inc.
Offers testing, maintenance and repair services of electrical substation and distribution transformers.

Electrohms Private Limited
Current, voltage transformers for metering and protection. XDSL, ISDN, LAN magnetics for telecom

Oxford Electrical Products Ltd
UK based company, designs manufactures and markets wound components and power sources for the OEM electronics manufacturing sector.

Ericon Transformers
Designs, manufactures Current and Voltage Transformers including Low Tension and High Tension types.

Coil Tec Of Arizona, Inc.
Manufacturer of transformers, coils, inductors and chokes.

Welkuan Precision Ind. Co. Ltd
Manufacturer of various transformer lamiantion, riveted parts, tooling design.

GB International
Manufacturer of transformers, current sensors and inductors

D&M's High Voltage, Inc.
Manufacture specialty single and three phase transformers - high current, high voltage, zig-zag, phase shifting, autotransformers, isolation, rectifier, inductors, reactors, saturable reactors, and AC/DC power supplies.

Miracle Electronics
Manufacturer of toroidal, E&I, audio line and low-profile transformers.

Trans Mag Corporation
Located in Lowell, Massachusetts, TransMag provides transformers, inductors and coils for the commercial, medical, military and high-reliability markets.

Matsuta Company, Ltd. (MCL)
Manufactures many kinds of coils and transformers and chokes. Two locations in China: Dongguan and Zhongshan, more than 1000 workers.