Regional Mfg. Specialists, Inc.
Manufacturer of transformers and inductors.
http://www.regionalmfg.com/

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.
http://www.anla.com.tw/

Richard Sumner Technology
Manufacture quality toroid products.
http://www.sumr.com/

Nuvotem Talema
Designer and manufacturer of toroidal transformers, chokes, and inductors, and other toroidal magnetic components.
http://www.nuvotem.com

Thai Lin Radio Coil Mfy. Ltd.
Manufacturer of choke coils, EMI filters, inductors, power supplies, and transformers.
http://www.thailin.com.hk

Tri Technology
Manufacturer of wound components including transformers, inductors and general coils, also offering surface mount PCB assembly service.
http://www.tritechnology.co.uk

CoreMaster International, Inc.
Manufacturer of soft magnetic cores.
http://www.coremaster.com

Wendeng Sanji Electronics Co., Ltd.
Vendor of degaussing coils, filters, transformers, chokes, coils, delay lines.
http://www.sanji.com/

Halo Electronics
Manufacturer of filters and transformer modules for networking and data communications applications.
http://www.haloelectronics.com

Tamura Europe
Manufacturers of transformers and inductors for all applications.
http://www.tamura-europe.co.uk/

Prem Magnetics Inc.
Maker of a line of power and telephony transformers, inductors, and CRT display magnetics.
http://www.premmag.com

Communication Associates
Manufacture electronic components for the CATV and telecommunications industry including transformers, chokes, wound magnetics, air coils, inductive, and magnetic components.
http://www.caisolutions.com

AEM, Inc.
Manufacturer of ferrite beads, ferrite inductors, ceramic inductors, and high-reliability fuses.
http://www.aem-usa.com

TSC Electronics, Ltd.
Manufacturer of inductors, chokes, coils, transformers, ferrites and magnetics, capacitors and EMI suppression modules.
http://www.tscgroup.com

Reo Components
Supplier of components to the power electronics industry. Specialities are wound, inductive components, EMC filters and transformers.
http://www.reocomponents.com

Pulse Engineering, Inc
Manufacturer of inductors and transformers for power supply and data communications applications.
http://www.pulseeng.com/

Ferroperm UK Ltd.
Specialized manufacturer of magnetic electronic components, including inductors, filters and transformers.
http://www.ferroperm.co.uk/

Inductive Technologies, LLC
Manufacturer of surface mount transformers, inductors, pot core and common mode chokes, and coils.
http://www.inductech.com/

P.A. Electronics Corporation
Manufactures custom military and commercial magnetics. Manufactures and markets the Vernistat product line.
http://www.paelectronics.com/

Chirk Industry Co., Ltd.
Manufacturer of high voltage transformers, high voltage switching power supplies, negative ion generators, ozone generators, and electrostatic precipitators.
http://www.chirkindustry.com

Tabtronics Inc.
Manufacturer of custom electromagnetics. Transformers, coils and conductors, in low to mid volume.
http://www.tabtronics.com/

Polara Engineering
Manufacturer of delay lines and custom magnetic components such as inductors, air coils, pulse transformers and custom LC devices.
http://www.polaraeng.com

Skot Transformers Ltd.
Manufacturer of power transformers, line reactors, chokes and power supplies which range from 3VA to over 3MVA. From UK.
http://www.skot.co.uk/

Gold Seal Electronics Ltd
Manufacturer of toroidal transformers, chokes, inductors and other wound components. From UK.
http://www.transformersareus.co.uk/

Gowanda Electronics
Manufacturer of inductors, coils, transformers and chokes.
http://www.gowanda.com/

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.
http://www.voltech.com

Talema Electronics Inc.
Manufacturer of toroidal inductors, transformers and toroidal engineering kits. Online line card and electrical and mechanical specifications.
http://www.talema.com/

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.
http://www.hurricaneelectronics.com/

Transtek Magnetics
Manufacturer of transformers, coils, inductors for telecommunication and networking and power applications.
http://www.transtekmagnetics.com/

V&F Transformer Corporation
Manufactures custom transformers in production quantities as well as toroid, linear, foil wrapped and chokes.
http://www.vf-transformer.com/

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.
http://www.umec-web.com/

Coils Unlimited
Designers and manufacturers of custom and standard wound magnetics components.
http://coilsunlimited.com

Wirebenders Manufacturing
Manufacture coils, transformers, and inductors.
http://www.wirebenders.com

Anglia Transformers
Manufacturers of transformers, chokes and inductors to customer specifications. From UK.
http://www.angliatransformers.co.uk/

Electro Assemblies Corporation
Manufacturer of toroidal, laminated and ferrite magnetics.
http://electroassemblies.com

Bomag USA, LLC
Design and manufacturing of electromagnetic devices.
http://www.bomagusa.com/

Induktorindo
Manufacturer of inductive components in Indonesia.
http://www.induktor.co.id

Jensen Transformers
Manufacturer of high-fidelity audio and specialty transformers. Good source of valuable technical information on the use of transformers.
http://www.jensen-transformers.com/

Cramer Magnetics
Manufacturer of transformers and inductors for linear and switchmode power up to 1KW.
http://www.cramerco.com/

Xfmrs, Inc.
Manufacturer of transformers for data communications, audio and telecommunications.
http://www.xfmrs.com/

Midcom, Inc.
Manufacturer of telecommunications and power transformers and inductors.
http://www.midcom-inc.com

Electrical Power And Applications - E.P. & A nv
Electrical products for medium voltage and electrical equipment for port cranes.
http://www.ep-a.be

Ensign Corporation
Manufacturer of electronic transformers and adapters for industrial and commercial applications.
http://www.ensigncorp.com/

Werner Schaffer Transformatoren GmbH & Co KG
Manufacturer of Transformers, Chokes and Coils
http://www.schaffer.de

Virtual Magnetics
Developer of virtual magnetics - Ingenieurbuero (engineer) Richard Bernauer develops inductive components, with an emphasis on planar transformers
http://virtual-magnetics.de/indexenglish.htm

CT Magnetics
Source for power magnetics, transformers, chokes, coils for worldwide medical, communications, industrial and military industries
http://www.ctmmagnetics.com

Osec 2000 Transformers and Inductors
Manufacturer of custom transformers, chokes, inductors, and coils
http://www.osec.co.uk

Minntronix Corporation
Manufacturer of transformers and inductors for telecom and power supply applications.
http://www.minntronix.com

E & E Magnetic Products Ltd
Designs and manufactures transformers, noise filters and common mode chokes for broadband access, LAN and telecom applications.
http://www.eleceltek.com

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.
http://www.santronics-usa.com

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.
http://www.rodonproducts.com

Altran Corporation
Designs and manufacturers all varieties of transformers and inductors.
http://www.altrancorp.com

Robison Electronics, Inc.
Encapsulation shells, component mounting insulators and specialty molded plastic items such as hybrid covers and mounting systems for magnetics.
http://www.robisonelectronics.com/

Zhuhai Alite Electronics Enterprise Co.,Ltd.
Manufacturer of switching and linear power transformers, line filter coil, choke coil and SMD transformers.
http://www.alite.com.cn

Filtran, Ltd
Designer and manufacturer of magnetics, transformers, power supplies, filters, inductors and chokes for the telecommunications industry.
http://www.filtran.com

Abc Taiwan Electronics
Manufacturer of inductive and magnetic components. From Taiwan.
http://www.abctwn.com.tw/

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.
http://www.paytongroup.com

ICE Components
Supplier of standard and custom passive magnetic components.
http://www.icecomponents.com/

Mitchell Electronics
A family business, owned, managed, and operated by 3 generations. Maker of custom transformers and inductors, emphasizes a personal touch.
http://www.yesmec.com/

Radius Power
Manufacturer of power transformers and chokes, interconnect and cable assemblies
http://www.radiuspower.com

Stroptel
Manufacturer of transformers, chokes, inductors and toroids to customer specifications. From Slovakia.
http://www.stroptel.sk

Johnson Electric Coil
Designer and manufacturer of single, three phase, high voltage transformers and autotransformers.
http://www.johnsoncoil.com

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

Leightner Electronics, Inc.
Designer and manufacturer of transformers, inductors and reactors for military, aerospace, oilfield (downhole), medical and commercial applications.
http://www.leightner.com

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.
http://www.ekglobal.com

Cletronics Inc.
Manufacture and repair/replacement of custom magnetics.
http://www.cletronics.com/

Coilmaster Electronics Co., Ltd.
Manufacturer of inductors: SMT power, wire wound, single and multilayer ceramic chip, wire wound ferrite, common mode chokes.
http://www.coilmaster.com.tw/

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

AM Transformers
UK manufacturers and distributors of transformers and related products.
http://www.am-transformers.com

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.
http://www.rotacional.com

Nova Magnetics
Manufactures a wide range of transformers and inductors at facilities in Garland, Texas with manufacturing partnership in Mexico.
http://www.novamagnetics.com

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.
http://www.mcitransformer.com

Empro Technology Corporation
Manufacturer transformers and SMD power inductors.
http://www.empro.com.tw/

Shenzhen Hongguangxin Electronic Co Ltd
Manufacturer of power transformers, and rechargeable lantern transformers in normal and SMD packages, and inductor coils.
http://www.hongguangxin.com

CineMag
Manufacturer of professional grade audio transformers and inductors.
http://www.cinemag.biz

Helmut Penka Handelsvertretung
Represents manufacturer of inductive components such as toroidal transformers, chokes, push-pull converter, current transformers
http://www.handelsvertretung-penka.de/gbindex.htm

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.
http://www.transformers.taunus.biz

Toroid International
Design and manufacture of high-performance toroidal transformers and chokes
http://www.toroid.co.uk/

Precision, Inc.
Engineering-driven, high-tech manufacturer of custom and standard magnetic components.
http://www.precision-inc.com

Audio Transformers Shinrock
Manufacturer of audio transformers for tube amplifiers. Technical information and formulas for design and measurement.
http://www.shinrock.com

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

National Material LP Magnetic Materials Group
Technical and design information on soft magnetic materials used in the transformer and motor industry.
http://nmlp.hypermart.net

Yuanxing Electronics Co, Ltd
Founded in 1998. Main products are: Current transformers, Voltage transformers, Clamp-on current transformers.
http://www.yuanxing-china.com

Australian Tortech Transformers
Global manufacturer and distributor of toroidal and conventional transformers, chokes and plug packs located in Sydney, Australia.
http://www.tortech.com.au

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.
http://www.wcmagnetics.com

Skandinavian Transformer Sp. z o.o.
Manufacturer of single and three phase transformers, reactors and coils with toroidal, EI, UI, 3UI and ferrite cores.
http://www.skandinaviantransformer.com.pl/en/index.html

SARAH Inc.
Design and manufacture of transformers for telecommunications, power, surge and noise suppression, constant voltage; inductors.
http://www.sarah-grp.com

Lion Electronics Ent. Co., Ltd.
Manufacturers and designs transformers, inductor, coils and chip beads.
http://www.lion.com.tw/

Aqsa Stamping
Manufacturer of transformer laminations: Electrical and instrumentation, toroidal core. From India.
http://www.aqsastamping.com/

3LGlobal
Manufacturer of electronic components such as inductors, coils, and other magnetics.
http://www.3lglobal.com

Coil Master Co., Ltd.
Manufacturer of Coils, Inductors and Magnets.
http://www.coil-master.com

Vanson Electronics Ltd
Manufacturer and exporter of battery charger, adaptor, power supplies, converters, transformers and batteries.
http://www.vanson.com.hk/

Transformers Inc. - Coil Tran
Designer and manufacturer of custom transformers and inductors.
http://www.transformersinc.com

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.
http://www.falco.com/

Transtech Mfg. Pvt. Ltd.
Manufacturers Of Low Tension Power Transformers, Stabilizers, UPS, Inverters, Rectifiers, Variacs. From India.
http://www.nandadeeptmpl.com/

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

Custom Magnetics
ISO 9001 approved supplier of custom wound transformers and coils.
http://www.custommag.com

Datatronic, Ltd.
Manufacturer of wirewound SMPS, power, gate drive, and current sense transformers, SMD inductors, inductors, chokes and RF magnetic components
http://www.datatronics.com

Suzhou Beita Electronic Appliance Factory
Manufacturer of transformers and inductors near Suzhou, China.
http://www.std-btele.com

NSOEM, Inc.
Electrical Transformers from 25 VA to 200 MVA, Liquid filled, Dry-Type and Cast Coil
http://www.nsoem.com

Canduct Industries Limited
Manufacturer of insulation components and cylinder kits for oil-filled electrical transformers.
http://canduct.com

FELCO - The Forest Electric Company
Manufacturer of custom, specialty transformers.
http://www.forestelectric.com

Sentran Corporation
Manufacturer of precision current transformers and transducers, specializing in low phase shift.
http://www.sentrancorp.com

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.
http://my.name-services.com/24918

New Delhi Laboratories Private Limited
A New Delhi, India based company specializing in preventive care of distribution transformers.
http://www.newdelhilab.com

Transformer Service Inc.
Offers testing, maintenance and repair services of electrical substation and distribution transformers.
http://www.transformer-svc.com

Electrohms Private Limited
Current, voltage transformers for metering and protection. XDSL, ISDN, LAN magnetics for telecom
http://www.electrohms.com

Oxford Electrical Products Ltd
UK based company, designs manufactures and markets wound components and power sources for the OEM electronics manufacturing sector.
http://www.oep.co.uk

Ericon Transformers
Designs, manufactures Current and Voltage Transformers including Low Tension and High Tension types.
http://www.ericontransformers.com

Coil Tec Of Arizona, Inc.
Manufacturer of transformers, coils, inductors and chokes.
http://www.coiltecofaz.com

GB International
Manufacturer of transformers, current sensors and inductors
http://www.gbint.com

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.
http://www.dmshv.com/

Miracle Electronics
Manufacturer of toroidal, electrical and instrumentation, audio line and low-profile transformers.
http://www.toroidal.com

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

Huafeng Electronics
Transformer and ballast supplier located in China. Maker of toroidal, laminated EI and ferrite transformers.
http://www.suzhou-huafeng.com/index.htm

UV Electric
Maker of high-power electronic ballasts for driving high-power UV lamps used in curing and water and air disinfection applications
http://www.uvelectric.com

Jerome Industries
Designer and manufacturer of standard agency approved and custom transformers. Standard units are housed in a thermoplastic enclosure. Units approved to international safety standards.
http://www.jeromeindustries.com/

CEML, Lda
Maker of ferrite, laminated and tororidal transformers. Located in Ovar, Portugal.
http://www.ceml.org

Italtras
Italtras produces encapsulated, low profile, open transformers with ENEC mark, toroidal transformers with cURus mark (UL+ CSA), transformers in ferrite for electronic use, inductors, and three-phase transformers. Located in Saluzzo, Italy.
http://www.italtras.com

Nanap And Company
Manufacturers of transformers for high voltage, power, single phase, three phase, and control applications. Also provide autotransformers, vacuum impregnated transformers, chokes and coils. Located in India.
http://www.nanaptransformers.com

Ace Electronics
Designer and manufacturer of high frequency and low frequency filter coils, power transformers, current transformers, chokes, tuning coils and electronic ballasts. Located in India.
http://www.aceelectromagnetics.com

Mitchell Transformers
Designers and manufacturers of heavy current water and air cooled transformers, DC chokes and AC reactors.
http://www.mitchell-transformers.co.uk

American Magnetics Corp.
Designer and manufacturer of transformers, inductors, coils and related wound electromagnetic components 1 to 20KVA.
http://www.amermag.com

Majestic Transformer Co.
Designs and manufacturer of custom built transformers, chokes up to 125kVA rating. Single phase and three phase.
http://www.transformers.uk.com

Read Controls
Distributor of transformers and inverters, based in the UK. Comelit authorized agent and distributor.
http://www.readcontrols.co.uk

Phase Quest
Maker of rotary and static converters to power 3-phase motors from a single phase line.
http://www.phase-quest.com

Matsuta Company, Ltd. (MCL)
Manufactures many kinds of coils and transformers and chokes. Chona.
http://www.matsuta.com/

Kryfs Laminations
Manufacturer of cold-rolled and grain-oriented transformer laminations and cores from 10 KVa to 100,000 KVa.
http://www.kryfs.com/

Microspire SAS
Manufacturer of high grade custom coils,chokes and transformers for military and space applications as well as for severe environments. Microspire SAS is the only wound magnetics manufacturer to be qualified by the European Space Agency.
http://www.microspire.com

Agelec Industrie
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.
http://www.agecelec.com/

Elettronica Rossoni
Maker of chokes and transformers, surface mount, driver, toroidal coils, mains filters, wound components, for lighting.
http://www.elettronicarossoni.it/

CET Technology
Manufacturer of power, audio, and telecom transformers, inductors, chokes, toroids, linear and switching power supplies.
http://www.cettechnology.com

Transformer Protector Corp.
Maker of transformer protection technology to prevent explosions and fires caused by short circuits in oil-filled power transformers.
http://www.transproco.com/

Asian Production & Components (APC)
Distributor of transformers, inductors and providing of winding services. Based on Denmark.
http://www.asiaprocom.dk

APR Electronics Pvt Ltd.
Manufacturerand exporter of transformers, chokes, coils and inductive componets and assemblies.
http://www.aprelectronic.com

L D POWER Transformers Pvt. Ltd.
Manufacturer of power, distribution and furnace transformers, India.
http://www.ldptindia.com/

Electron Coil, Inc.
Designer and manufacturer of custom-wound magnetics for the commercial, medical, utility, military and aerospace industries.
http://www.electroncoil.com

Power Transformer Co.
Informational site regarding power transformers that also contains sponsored links.
http://www.powertransformer.us/

Sigma Electricals
Manufacturers of transformers. From India.
http://www.sigmaelectricals.com

Unitrafo
Importer and seller of power transformers including those made by European companies such as Pauwels Trafo, Trafox and GBE. From Sweden.
http://www.unitrafo.se

Shreekant Electricals
Maker and repairer of transformers, AC and DC coils located in Mumbai, India.
http://www.shreekant.net

Joshi Electronics & Electricals Pvt Ltd
Manufacturer Of transformers for single and multiple-phase applications. Located in Mumbai, India.
http://www.joshielectronics.com

EG Magnetic Technology
Manufacturer of inductors, filters, transformers and chokes suitable for datacom, telecom and power supply applications.
http://www.eg-mtc.com

Coiner Electronics CO.,LTD
Manufacturer of switch mode power supplies, power transformers and filters. Compliance with ISO9001, UL, CE, GS, CCEE. China.
http://www.coin-xm.com/

Uttam, Bharat, Electrical, Power, Distribution, Transformer
Maker of power distribution, Single-phase, three-phase transformers, .05KVA to 10MVA. Located in India.
http://www.uttam-bharat.com

Para-Line Transformer Co., Inc.
Manufacturer of stock and custom transformers, chokes, and inductors.
http://www.paraline.com/

ESH&F, spol. s r.o.
Custom choke and transformer manufacturer with tooling capability. Power levels to 500kVA. Located in the Czech republic.
http://www.eshf.cz

Aakash Electricials
Maker of small and medium power transformers and coils. From India
http://www.aakashtransformers.com/

Ecom International Co. Ltd.
Maker of current transformers, DC-immune and zero-phase CTs. Located in Taiwan.
http://www.ecom-intl.com

Parana Electrotech PVT, Ltd.
Manufacturer of transformers for current sensing, voltage step-up/down, control, lighting, instruments, medical and auxiliary applications.
http://www.paranaelectrotech.com

Unique Electrical Stampings
Maker of transformer laminations, stampings and bobbins. Located in Mumbai, India.
http://www.uniqueelecstamping.com

Indian Transformers Manufacturers Association
Indian Transformer Manufacturers Association (ITMA) is a national association established in 1979 with the objective of promoting the interest of manufacturers of distribution and power transformers, autotransformers, furnace transformers, rectifier transformers and instrument transformers.
http://www.itma.co.in

Newava Technologies, Inc
Designer and manufacturer of custom and standard inductors, transformers, coils, toroid magnetics, chokes, cable & wire harnessing and electro-mechanical assemblies.
http://www.newava.com

Unitech Transformers Pvt.Ltd.
Manufacturer and supplier of transformers and chokes for industrial applications. Also provides distribution transformers. Located in Mumbai, India.
http://www.unitechtransformers.com

Amecon, Inc.
Manufacturer of magnetic components including chokes and coils, inductors, cores, filters, relays, transformers and ballasts, current sensors and instrumentation products.
http://www.ameconinc.com/

Han's Power
Maker of three-phase and other multiple-KVA transformers.
http://www.hanspower.com

Villa Industrias
Manufacturer of transformers, EI and TL silicon steel laminations, HID and other ballasts.
http://www.villaindustrias.com/catalogos/eindex.html

Siddhivinayak Enterprises
Manufacturer of dry and oil-immersed instrument transformers, voltage transformer from Mumbai, India.
http://www.siddhivinayakenterprises.com