Alternating Current 18
Batteries 330
Battery Chargers 56
Computers 18
Customized Power Supplies 18
Direct Current 66
Generators 182
High Voltage 51
Microwave 123
Transformers 191
Uninterruptible Power Supplies 92
Engineering 3
Inverters
Wholesale and Distribution 2
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 AAK CorporationAAK Corporation
 Manufacturer of DC power supplies, DC/AC and AC/AC converters, constant current sources, and similar products.
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AC Power Corp.AC Power Corp.
 Manufacturer of automatic voltage regulator, UPS , AC power source, frequency converter and power line conditioners.
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Acopian Power SuppliesAcopian Power Supplies
 Manufacturer of single, dual, triple and wide adjust output AC-DC power supplies, DC-DC converters, high voltage power supplies, power systems, and redundant power packages.
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Advanced Conversion Technology, Inc.Advanced Conversion Technology, Inc.
 Designers and manufacturers of both high and low voltage custom power supplies for military and high grade industrial applications.
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AEESAEES
 Full range of thyristor chargers, switch mode rectifiers, inverters, DC-DC converters, emergency lighting, UPS single and 3 phases, voltage stabilizers, and cathodic protection.
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Amtex ElectronicsAmtex Electronics
 Manufacturer of AC/DC power supplies, DC/DC converters, power inverters and battery chargers.
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Analytic SystemsAnalytic Systems
 Manufacturer of AC and DC power supplies, DC to AC inverters, DC to DC voltage converters, and battery chargers for multiple applications.
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Anoma Electric Company, Ltd.Anoma Electric Company, Ltd.
 Manufacturer of AC and DC adapters, lithium ion battery chargers, switching power supplies and transformers.
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Arnatronic PlusArnatronic Plus
 [French, English] Manufacturer of standard and custom stabilized DC and AC power supplies, battery chargers, converters, and specialized function cards.
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Aseem Power Tekneeks Pvt. Ltd.Aseem Power Tekneeks Pvt. Ltd.
 Manufacture of ups systems, inverters, converters, constant voltage transformers. From India.
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Asian Converter Technology GmbHAsian Converter Technology GmbH
 Manufacturer of power supplies based in Germany with manufacturing in Asia.
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Astron CorporationAstron Corporation
 Provider of power supplies, converters, inverters and chargers.
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Ault Korea CorporationAult Korea Corporation
 Manufacturer of SMPS, DC-DC converter, AC-DC adapter, linear transformer, battery charger for medical equipment.
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Behlman ElectronicsBehlman Electronics
 Manufacturer of AC and DC power supplies, inverters, converters, UPSs and line conditioners.
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Bellus PowerBellus Power
 Supplier of a wide range of power supplies including : open frame power supplies, wall mount adapters, enclosed power supplies, DC/DC Converters. Feature include: switch mode, linear, universal input, power factor correction, PFC.
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Benbro Electronics, Inc.Benbro Electronics, Inc.
 Design and manufacture electronic equipment including commercial public address amplifiers, power supplies and DC/DC converters. Online line card and product specifications.
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Beta Dyne IncBeta Dyne Inc
 Power converters and inverters, DC/DC converters, isolation-amplifiers. Application areas include telecom, computer and instrumentation.
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Block GmbHBlock GmbH
 Manufacture of transformers, chokes, power supplies and EMC filters for industrial machinery, telecommunication, computer, medical systems. US Office.
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BluTek Power, Inc.BluTek Power, Inc.
 A manufacturer of AC to DC and DC to DC power supplies.
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Broadband TelCom Power, Inc (BTC Power)Broadband TelCom Power, Inc (BTC Power)
 Manufacturer of power supplies and converters.
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Bussan Co. BulgariaBussan Co. Bulgaria
 Produce rectifiers, inverters, welding machines, charge devices and another power supplies.
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C & C Power Inc.C & C Power Inc.
 Manufacturer of custom DC power products and complete turnkey power systems for the telecommunications marketplace.
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California InstrumentCalifornia Instrument
 Manufacturer of frequency converters and programmable AC and DC power sources for avionics, shipboard, defense, commercial, and test applications.
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CCP SrlCCP Srl
 Manufacture of power supplies.
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CE+T Digital Power SolutionsCE+T Digital Power Solutions
 Belgium based company specialized in DC/DC conversion, DC/AC conversion and AC power solutions including standalone and parallel inverters.
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Chi Sam Electronic Enterprise Co., Ltd.Chi Sam Electronic Enterprise Co., Ltd.
 Manufacturer of DC to AC inverters, AC to DC adapters, SMD transformers, and power inductors.
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Clairtronic LtdClairtronic Ltd
 Supplies mains transformers and AC/DC adaptors. Online line card includes photographs and specifications.
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Compact Power CompanyCompact Power Company
 Manufacture of Titan series precision, adjustable, A.C. output power supplies and frequency converters.
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Condor DC Power Supplies, Inc.Condor DC Power Supplies, Inc.
 Manufacturer of power supplies for medical, communications and industrial electronic OEMs. Online line card, model number search, specifications and PDF data sheet and safety certificate available for download.
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Conversion Devices, IncConversion Devices, Inc
 Manufacturer of power supplies for medical applications with output ratings from 100 to 6000 watts. Online line card and data sheets.
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Cosel Asia Ltd.Cosel Asia Ltd.
 Supplier of switch mode power supplies. A subsidiary of Cosel Japan.
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Crotech InstrumentsCrotech Instruments
 Manufacturer of power supplies. AC to DC, bench power supplies, high current and voltage, DC to AC inverters, frequency converters, voltage regulators, UPS systems.
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Current Solutions, Inc.Current Solutions, Inc.
 Focuses on all types of power supplies.
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Dehner Elektronik GmbHDehner Elektronik GmbH
 [German, English, Spanish] Distributor of switching power supplies in Germany.
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Delta ElectronicsDelta Electronics
 Switching power supply manufacturer and a major supplier of video displays and electronic components .
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Delta Energy SystemsDelta Energy Systems
 Custom designed AC/DC, DC/DC converters, inverters, power supplies, and power systems.
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DR TecnologieDR Tecnologie
 A specialized manufacturer of electric energy conversion apparatus. Products include UPS, AC/DC power supply DC/AC inverters and DC/DC converters. Target markets are telecom, refineries, and railways.
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Drake Power SystemsDrake Power Systems
 Suppliers of AC/DC Power Supply systems and Transformers to customer specifications complete with technical support staff for world-wide response.
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Dubas EngineeringDubas Engineering
 Manufacturer of uninterruptible power supplies, battery chargers, servo controlled voltage stabilizers and frequency converters.
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DuvineDuvine
 Manufacturers of power modules and battery chargers. United Kingdom.
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EA Elektro AutomatikEA Elektro Automatik
 Manufacturer of power supplies for industry, laboratories and telecom applications.
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Ecopac Power Ltd.Ecopac Power Ltd.
 UK supplier of switch mode power supplies and dc-dc converters.
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Elgar CorporationElgar Corporation
 Programmable AC power sources for benchtop and automated test equipment applications to meet commercial, industrial, and military requirements.
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Elnova LimitedElnova Limited
 Manufactures UPS, CVT, battery and DC power supplies.
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Elpac Electronics, IncElpac Electronics, Inc
 Manufactures external power supplies, AC adapters, and docking stations for portable electronic devices.
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Engelking Elektronik GmbHEngelking Elektronik GmbH
 European power supply manufacturer.
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Espey Mfg. and Electronics Corp.Espey Mfg. and Electronics Corp.
 Designer and manufacturer of custom magnetic components and power supplies for both military and industrial applications. (AMEX:ESP).
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ET Power Systems LtdET Power Systems Ltd
 Specialists in electronic loads, AC power supplies, DC sources, and high voltage power supplies.
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ETA-USAETA-USA
 Switching power supplies.
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Ever-Glow Electronic Co., Ltd.Ever-Glow Electronic Co., Ltd.
 Manufacturer of power adapters, transformers, battery chargers, and related accessories.
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Expert Auto ElectricExpert Auto Electric
 Manufacture products designed for mobile industrial, fire, emergency, bus, coach, and recreation vehicles. Products include inverters, battery chargers and generators .
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Ferrus Power Ltd.Ferrus Power Ltd.
 UK manufacturer of custom and standard switchmode power supplies.Any brand repair service - free quote.
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Fortron/Source CorporationFortron/Source Corporation
 Manufacturer of power supplies for commercial and industrial applications. ISO9001 certified facilities in China produce industry standard and custom made power supplies for use worldwide.
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Friwo North America, Inc.Friwo North America, Inc.
 Manufacturer of wall and desktop power supplies and battery chargers.
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GamatronicGamatronic
 Manufacturer of power electronic equipment providing a complete solution for power conditioning. UPS, voltage stabilizers, inverters and rectifiers.
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Gammatron Pty. Ltd.Gammatron Pty. Ltd.
 Design and manufacture of battery chargers, transformers, power supplies, instrumentation, sensing and diesel engine related products.
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GKB Electronics Ltd.GKB Electronics Ltd.
 Power supply repairs, upgrades, retrofits from 500W to 25kW.
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Global Yeou Diann Electric Industrial Co., Ltd.Global Yeou Diann Electric Industrial Co., Ltd.
 Manufacturer AC/AC, AC/DC adapter, class 2 power transformer, battery charger and switching power supply.
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GlobTek, Inc.GlobTek, Inc.
 Manufacturer of AC and DC power supplies including linear, switching, open frame, and custom designs.
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Glory Power Tech Co. Ltd.Glory Power Tech Co. Ltd.
 Manufacturer of switch power supply, AC-DC switch power supplies, DC-DC converters and battery chargers.
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Grandview Electronic Co LtdGrandview Electronic Co Ltd
 Product range includes DC power supply, power adapter, converter, inverter, audio product, video product, digital scale, rechargeable battery, cooling fan, and cable.
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Hon-Kwang Electric Co., Ltd.Hon-Kwang Electric Co., Ltd.
 Manufacturer and designer of power supplies, adaptors, chargers and transformers. From Taiwan.
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Ilan Tech USA, Inc,Ilan Tech USA, Inc,
 Manufacturer of AC/DC power supplies, power adapters, converters, inverters and custom power supplies.
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InterpointInterpoint
 Manufacturer of high-reliability microelectronic power conversion products and custom hybrids.
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IREM S.p.a.IREM S.p.a.
 Manufactures power conditioners, automatic voltage regulators and UPS and micro hydroelectric power plants. From Italy.
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iTestiTest
 Makes a modular test system whose primary application is to generate high quality supplies for test benches. From France.
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Jerome IndustriesJerome Industries
 Manufactures external power supplies (power adapters) and battery chargers, for the medical and industrial OEM market.
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Jesagi Hankook Ltd.Jesagi Hankook Ltd.
 Designer and manufacturer of pulse and dc power systems. Product data and specifications available in pdf format .
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Jiming PowerJiming Power
 Taiwan ac adaptor manufacturer, exporter. Manufacturer of AC adaptors, transformers, power supply, battery chargers. Customer designs are welcome.
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Kay IndustriesKay Industries
 Manufacturer of Phasemaster single phase to three phase, phase converters.
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Lambda Electronics, Inc (An Invensys Company)Lambda Electronics, Inc (An Invensys Company)
 Manufacturers of AC/DC and DC/DC power supplies, rectifiers, DIN-Rail mounted power, and custom or modular power supplies.
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Leader Electronics Inc.Leader Electronics Inc.
 Manufacturer of switching and linear power supplies, adapters, transformers, SPS, USPS, chokes, coils, ferrite core, battery charger and travel charger. From Taiwan.
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Ling Luh Electronics Co., Ltd.Ling Luh Electronics Co., Ltd.
 An OEM manufacturer in Taiwan making transformers, AC/DC adaptors, power supply and chargers.
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Magnetek Power Electronics GroupMagnetek Power Electronics Group
 Manufacture of custom and standard power supplies.
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Manson Engineering Industrial Ltd.Manson Engineering Industrial Ltd.
 Designs and manufactures linear and switching power supplies, dc-dc converters, dc-ac inverters and lead acid battery chargers.
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Martek PowerMartek Power
 Manufactures AC to DC power supplies, DC to DC converters and DC to AC inverters.
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Mascot ASMascot AS
 Manufacturer of power supplies producing a range of more than 100 different types of power supply.
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Micrin Technologies CorporationMicrin Technologies Corporation
 Design and manufacture a line of power distribution and supply equipment for the wireless telecom industry.
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MicroPower DirectMicroPower Direct
 Offers full line of low cost power conversion products. Standard off-the-shelf, modified and custom units offered.
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MidecMidec
 Manufacturing variable power supplies and power conversion equipment.
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MIL Electronics Home PageMIL Electronics Home Page
 Manufactures High Voltage: (to 2000V), Medium Voltage: (to 100V) and low voltage/ low emi, DC to DC and AC to DC, power supplies for use in scientific apparatus.
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MilpowerMilpower
 Develops and manufactures power supplies and custom RF power amplifiers for commercial, military and space-borne communication applications. Design, manufacturing, and test capabilities.
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Milpower SourceMilpower Source
 Military, avionics, naval, space, telecom, ruggedized power sources and uninterruptible power supplies.
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Morven ElectronicsMorven Electronics
 Manufacturer of AC-DC power supplies, DC-DC converters, custom power supplies, power systems.
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Munk, GmbHMunk, GmbH
 Manufacturer of power converter systems and rectifiers and control systems for multiple applications.
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National Controlling Equipment IndustriesNational Controlling Equipment Industries
 Manufacturers of power supplies, and converters, power conditioning equipment, ups, isolation transformers and servo stablizers, under the PowerGuard brand name. From India.
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Neuron Electronics Co.,Ltd.Neuron Electronics Co.,Ltd.
 Manufacturer AC-AC converters, DC-DC converters, battery charger, DC power supplies, DC-AC inverters and electronic ballasts.
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NewmarNewmar
 Manufacturer of battery chargers, power supplies and converters, electrical panels and accessories for communication, navigation and industrial applications . Product features and specifications.
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Next-Power CorporationNext-Power Corporation
 Manufactures a series of power converters.
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NoratelNoratel
 Manufacturer of transformers and power supplies.
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Nucon GbRNucon GbR
 Designer of ballasts for automotive HID xenon light and DC-DC converters.
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Nutech Industries, Inc.Nutech Industries, Inc.
 An electrical manufacturing firm which has developed new electrical products for portable temporary power distribution.
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Onstate TechnologiesOnstate Technologies
 Manufactures power electronic products for hobbyists and recreational users including voltage regulators, linear DC regulators, DC-DC converters and battery chargers.
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Optimum PowerOptimum Power
 Design development of critical power systems and precision a/c systems . The company also distribute generators, UPS, batteries , harmonic, switchgear, and monitoring equipment. Includes a power quality tutorial .
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Pan Yes Electronics Co., Ltd.Pan Yes Electronics Co., Ltd.
 Manufacture of switching power supply, industrial switching power supplies.
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Phoenix Contact GmbH & Co. KGPhoenix Contact GmbH & Co. KG
 Manufacturer of power supplies, plc-system cabling, terminal blocks, signal conditioning, overvoltage protection, process-interface, interbus, and fiber optics.
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PICO Electronics, Inc.PICO Electronics, Inc.
 Manufactures and sells transformers, inductors, DC-DC converters and AC-DC power supplies. Online line card, specifications and purchasing.
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Pivotal PowerPivotal Power
 Develops and sells power conversion equipment, including uninterruptible power supplies, rectifiers/starters, intelligent battery chargers, converters, and inverters, for defense and industrial applications.
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Popbridge Industrial LimitedPopbridge Industrial Limited
 Designer and manufacturer of switching mode power supplies.
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Potrans Electrical Corporation, Ltd.Potrans Electrical Corporation, Ltd.
 Manufacture of power supply products ranging from 1 VA to 1000 VA.
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Power Bright InvertersPower Bright Inverters
 Manufactures 12 and 24 volt DC to AC modified and pure sine wave power inverters, transformers and adapters. Facilities in USA and Canada.
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Power Conversion Technologies, Inc.Power Conversion Technologies, Inc.
 Provides power electronic solutions through the design and manufacture of linear power supplies to 15MW, switching power supplies to 100KW, inverters, converters and other products employing PWM, IGBT based technologies and DSP control.
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Power Conversions Pty LtdPower Conversions Pty Ltd
 Manufacturers of industrial DC-AC sinewave inverters and DC-DC converters and associated power control equipment.
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Power Guide MarketingPower Guide Marketing
 Power systems, technical sales and support. Power supplies, DC/DC converters, transformers, batteries and charging systems, cable assemblies, fiber optics, medical.
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Power PaxPower Pax
 Manufacturer of switch mode and linear power supplies and transformers.
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Power SolutionsPower Solutions
 A distributor for power supplies, packaging, and cooling.
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Power Tech EquipmentsPower Tech Equipments
 Makers of UPS inverters, CVTs and voltage stabilizers. Includes product range and client listings.
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PowerboxPowerbox
 Manufacturer of power supplies offering custom design solutions as well as standard products.
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PowercomPowercom
 A California, US distributor of power conditioning equipment.
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Power-One, IncPower-One, Inc
 Manufactures AC/DC, DC/DC and telecom power supplies.
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Powerstax plcPowerstax plc
 Manufactures high power density AC/DC bulk power units and DC-DC converters.
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PowerStream TechnologyPowerStream Technology
 Design and manufacture of power supplies, battery charger, UPS and battery packs. Offers compliance testing services.
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PowervarPowervar
 Manufactures power conditioning products for computers, electronic instruments and medical equipment. Online line card, specifications and PDF data sheets available for download.
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Primax Technologies Inc.Primax Technologies Inc.
 Manufacturer of industrial rectifiers, battery chargers, DC UPS, DC-DC converters and power supplies.
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PRO RegulatorPRO Regulator
 Voltage regulator repair and services of models of Basler, Delco, EM, and GE.
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Pulse Sciences Division of TitanPulse Sciences Division of Titan
 Manufacturers pulse power products for government and commercial institutions.
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RAM TechnologiesRAM Technologies
 Manufactures medical grade power supplies from 40 watts to 400 watts.
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Rantec Power Systems Inc.Rantec Power Systems Inc.
 Manufacturer of power supplies and DC/DC converters.
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Redline TechnologiesRedline Technologies
 Manufacturer of high power DC and pulsed power supplies for laser, EDM, plasma and other applications. From Germany.
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Reich Associates, Inc.Reich Associates, Inc.
 Electronics manufacturing, radio communications equipment, relm, computer systems, specializing in high voltage power supply design and manufacturing.
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Reo UKReo UK
 Suppliers of power conversion components, equipment, and systems.
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RompowerRompower
 Research and development facility and manufacturer of custom switch mode power supplies. DC-DC solutions for automotive, commercial, industrial, and military requirements.
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