Universal Magnetics, Inc.
- Experienced designer and manufacturer of custom coils, transformers and inductors. Expertise with pi and RF coils.
- http://www.umiweb.com/

T. Glavan d.o.o.
- Producer of custom coils, transformers, and solenoids in Slovenia, Eastern Europe.
- http://www.tuljave.com/

Bicron Electronics Company
- Manufacturer of solenoids, transformers, magnetics, sensors and monitors.
- http://www.bicronusa.com/

Weikai Technology Co, Ltd.
- Manufacturer and exporter of inductors coils and chokes. Located in Taiwan.
- http://www.leds-capacitors-manufacturer.com/

CoEv Magnetics
- Now part of Tyco Electronics, focus is on power inductors and telecom transformers.
- http://www.coev.net

Triad Magentics
- Triad focuses on various types of transformers as well as custom magnetics, including chokes and toroidal inductors.
- http://www.triadmagnetics.com

NIC Components Corp
- Product offering includes power inductors and chips inductors, as well as traditional passive components
- http://www.niccomp.com

J.W. Miller Magnetics
- Magnetic components (inductors, chokes, coils, transformers) in surface-mount and through-hole packages. Now part of Bourns.
- http://www.jwmiller.com

Gang Song Electronics Co., Ltd.
- Manufacturer of power inductors, common mode choke coils, RF inductors, filters, chip inductors.
- http://www.inductor-manufacturer.com/

Noreast Electronics Co. LTD
- Manufacturer of custom inductors, chokes and transformers for the military, industrial and telecom market.
- http://www.noreast.ca

Elementos Magneticos Navarra S.L.
- Electromagnetic cupper wire coil design and manufacture for electro-mechanic and inductive aplications. Prototypes and first series. Spain.
- http://www.elementosmagneticos.com/

Eliven Technology
- Asian supplier specializing on low cost power inductor and common mode chokes.
- http://www.eliven.com.tw

Cooper Bussmann: Coiltronics Brand
- Manufacturer of transformers, inductors, chokes and coils, including toroids, E-core, EMI, RFI, SMT, SMD, steel laminated, for DC-DC and switchmode applications requiring high frequency magnetics.
- http://www.cooperet.com/

Sumida Corporation
- Manufacturer of power inductors, CCFL transformers and LCD panels. Includes contact information for North American distributors and representatives.
- http://www.sumida.com

Shenzhen Xingdening Electron Co., Ltd
- Chinese ISO 2000 qualified manufacturer of custom transformer and inductors. Site includes photos of available products.
- http://www.szxdn.com

Infantron
- Distributor of materials and equipment to manufacture inductors, coils and transformers.
- http://www.infantron.com

Mag Layers USA, Inc.
- Manufacture of ferrite beads, inductors & LTCC (low-temperature co-fired ceramic) products. ISO9000 and QS9000 certified.
- http://www.maglayersusa.com

Horst David GmbH
- Supplier of high frequency inductors, coils and inductive SMD components. Specializes in CATV, high-frequency inductors. From Germany.
- http://www.david-inductance.de

Classic Coil Company
- Thermoplastic molding from bobbins to total encapsulation.
- http://www.classic-coil.com

Tortran, Inc.
- Manufacturers toroidal transformers and chokes for scientific and consumer products.
- http://www.tortran.com

Hical Magnetics
- Design and manufactures transformers for ADSL, planar and wound, power converters, inductors and common mode chokes.
- http://www.hical.com

Cosmo Corporation
- Manufacturer of standard and custom precision plastic coil bobbins and components for transformers.
- http://www.cosmocorp.com

GuiZhou Xunda Electronic Component Co.Ltd.
- Manufacture of RF Inductors, laser inductors and coils.
- http://www.xundaelectronic.com

ShinPower Company Limited
- Manufacture transformer, coil, core, atx switching power and media speaker coils..
- http://www.shinpower.com

Lion Electronics
- Manufacturer of high frequency and power transformers and inductors for Malaysian and international markets.
- http://www.lionm.com.my/

National Electric Coil
- Produces high voltage coils and bars for turbine generators, hydro generators and high voltage motors including rewind, repair and retrofit services.
- http://www.national-electric-coil.com

Wirewinders, Inc.
- Wirewinders specializes in custom wound magnetic devices/assemblies of varying type and size for diverse applications and industries, from concept to prototype and/or production.
- http://wirewinders.com

Chilisin Electronics Corporation
- Manufacturer of SMD inductors, magnets chip beads, coils, transformers, EMI/data line filters, ceramics, chokes.
- http://www.chilisin.com.tw/

ABC Electronics Group
- Manufacturer of inductive and magnetic components.
- http://www.atec-group.com

Prejection Electronic Coil Industrial Corp.
- Manufacturer of electronic air and flat coils for smart cards, security systems, computer hardware, printers, CD drives and other applications.
- http://www.prejection.com/

SiGA Electronics
- Manufacturer of electronic wound components to the aerospace, medical, offshore and commercial industries. From UK.
- http://www.sigaelec.co.uk

Coiltech, Inc.
- Manufacturer of inductive products in radial, axial and surface mount configurations. Products include power inductors, coils, wire wound chips, multilayer chips and beads, mini springs and variable inductors.
- http://www.coiltechinc.com

Viking Tech Corporation
- Manufacturer of chip inductors in Taiwan.
- http://www.viking.com.tw

Piconics
- Manufacturer of microelectronic fixed and tunable inductors for through-hole and surface mount technology applications.
- http://www.piconics.com

Amidon Associates
- Product catalog of Amidon powdered iron and ferrite components.
- http://www.bytemark.com/products/material.htm

Nan Hong Electronic Ceramics Co. Ltd.
- Manufacturer of ferrite chip beads and inductors, high frequency chip inductor, bead Array, SMD power inductors, and common mode chokes
- http://www.snec.com.cn

Amidon Inductive Components
- Offers ferromagnetic components.
- http://www.amidon-inductive.com

Sourcegate Technologies Pte Ltd
- Manufacture of multilayer ferrite chip beads, SMD wire wound chip inductor and multilayer chip inductors.
- http://www.sourcegate.net

Tai-Tech
- A manufacturer of multilayer chip beads and inductors.
- http://www.tai-tech.com.sg

MAGNETEC GmbH
- Manufacturer of cores and wound products based on amorphous and nanocrystalline materials.
- http://www.magnetec.de

Wintela Industrial Company
- Manufacturer of coils and transformers. From Hong Kong.
- http://www.wintela.com.hk/

Custom Coils, Inc.
- Manufacturing of Air/Water cooled assemblies.
- http://www.ccoils.com/

Wilco Corporation
- Manufacturer of inductors, chokes, and coils specializing insurface mount power inductors, surface mount chip inductors, and ferritedrum core inductors.
- http://www.wilcocorp.com/

Efficient Torodial Coil Corporation
- Manufacturers of wire wound electric components.
- http://www.efficienttoroidal.com/

Artea
- Manufactures transformer, filters, inductance, coils and inverters. From Italy.
- http://www.artea.com/

Quality Coils Incorporated
- Manufacture of electro-magnetic coils, transformers and related component assemblies.
- http://www.qualitycoils.com/

Ease House Ltd
- Manufacturer of chip inductors, chip beads, EMI cores, balun cores, rod cores, drum cores, degraussing coils, power transformers and power adaptor.
- http://www.easehouse.com.hk/

A&B Electronics
- Manufacturer of rapper coils used in the air pollution control industry, solenoid coils, magnetic relay coils, heating elements, special filters, torroids, wire wound resistors and RF and IF coils.
- http://www.abelectronics.net/

PMEC Sumperk
- Producer of toroid chokes, inductors and transformers. Application areas include RF suppression, line filters and current transformers.
- http://www.pmec.cz

Communication Coil, Inc.
- Manufacturer of filter networks, RF coils, chokes, inductors, baluns, toroids and power magnetics components.
- http://www.communicationcoil.com/

General Linear Systems
- Manufacturer of small to medium size inductors, toroids, solenoids, current sensors, common mode chokes, custom coils and air coils.
- http://www.coilwinder.com/

Top Magnetics Corporation
- Manufacturer of multilayer inductor and ferrite beads, transformers, coils, chokes, adaptors, radial inductors. Products matches closely to TDK, TOKO, Murata, Sumida specifications.
- http://www.topmagnetics.com/

Coils Electronic Co., Ltd.
- Manufacturer chokes and coils, power inductors, antenna coils, toroids, filters, solenoids and transformers.
- http://www.ceccoils.com

Central Technologies
- Volume manufacturer of inductors that meet industry standard specifications.
- http://www.ctparts.com/

Toko America, Inc
- A manufacturer of a wide range of inductors, coils, and RF passive components. Part of the Toko group.
- http://www.tokoam.com

BH Electronics
- Designers and manufacturers of magnetic components for use at frequencies of 20KHz to 1GHz. Products include transformers, inductors, filters, baluns and adapters. Lynx(TM) coax to UTP broadband video converters are featured.
- http://www.bhelectronics.com

Easy Magnet Corporation
- Manufacturer of SMT power inductors, multilayer chip inductors and filter coils.
- http://www.easymagnet.com.tw/

Resonance Research Corporation
- Designer and manufacturer of museum display products including high voltage Tesla coils.
- http://www.resonanceresearch.com/

Tesla Technology Research
- Manufacturer of Tesla coils also providing component assemblies, individual parts, and consulting assistance.
- http://www.ttr.com/

Perfect Electronics Pvt., Ltd.
- Manufacturer of inductors, coils, transformers, and other wire wound components.
- http://www.perfectelectronics.com/

Mostec, Inc.
- Manufacturer of low and high voltage goils, chokes, transformers, inductors, and filters.
- http://www2.osk.3web.ne.jp/~mostec/

NSD, Inc.
- Designer and manufacturer of transformers, chokes and inductors for a variety of applications.
- http://www.nsdmag.com

Top-View Coil Products Co Ltd
- Manufacturer of coils and inductors. The product range includes surface-mount transformers, choke coils, inductor coils, toroidal coils and watch choke coils.
- http://www.topview.com.hk

Deerfield Laboratory
- Manufactures video isolation transformers that eliminate ground loop noise and 60 cycle hum from video.
- http://www.deerfieldlab.com

Fair-Rite Products Corp
- Soft ferrite component manufacturer offers a wide variety of EMI shielding products and EMI suppressors.
- http://www.fair-rite.com/index.htm

Wearnes Cambion Ltd
- Manufacturer specialising in electro-mechanical and inductive products such as rfid, rf chokes, coil forms, connectors, terminals and sockets.
- http://www.cambion.co.uk/

Neosid Pemetzrieder GmbH & Co.
- Developer of ferrites, inductive components, and RF modules.
- http://www.neosid.de

Fastron GmbH
- Manufacturer of inductive components (leaded and SMD inductors, transformer and stripwound cores) and high precision sheet metal products.
- http://www.fastron.de

Ceramic Magnetics, Inc.
- Manufacturer of ferrite cores and materials, including materials in standard and non-standard core sizes and geometries.
- http://www.cmi-ferrite.com/

BI Technologies
- Manufacturer of passive, magnetics and microcircuit modules.
- http://www.bitechnologies.com/

API Delevan
- Manufacturer of surface mount and thru-hole inductors, chokes and coils.
- http://www.delevan.com/

Advanced Materials Corporation
- Manufacturer in the research and development of advanced materials such as: high energy permanent magnets, soft and hard ferrites, metal hydrides and Acousto-Optic (AO) crystal.
- http://advanced-material.com/

ERA
- Vendor who produces transformers, fine-wire coils and pre-formed cables.
- http://www.era.de/

ACT
- A manufacturer of inductors, EMI suppressors, chokes, coils and transformers.
- http://www.act1.com/

AD-Vance Magnetics
- Manufacturers of magnetic shielding. Shielding for electrical components, monitors, CRTs, military applications.
- http://www.advancemag.com/

Steward
- Manufactures ferrite EMI shielding and filtering components, wide band transformer and filter cores, copier developer materials, custom ferrite powders and iron silicide powders.
- http://www.steward.com/

Coilcraft
- Vendor of magnetic components for RF, power and filtering
- http://www.coilcraft.com