Actown Electrocoil, Inc. 
Manufacturer of industrial coils and high voltage transformers.
http://www.actown.com/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