Genvolt Designer and manufacturer of standard and custom high voltage power supplies. http://www.genvolt.co.uk/

Aldonex, Inc. Manufacturer of DC power supplies and plating equipment. http://www.aldonex.com/

Unipower Corporation Designer and manufacturer of customized 100 to 3600 watt switching power supplies and systems. http://www.unipower-corp.com/

Wall Industries, Inc. Designer and manufacturer of DC/DC converters and AC/DC power supplies. http://www.wallindustries.com

Intronics Designer and manufacturer of standard and custom DC/DC converters, function modules, and analog signal processors. http://www.intronicspower.com/

Autec Power Systems Manufacturer of switching DC power supplies http://www.autec.com/

Deltron Inc. Designs and manufactures linear and switching AC-DC and DC-DC power supplies ranging from 15 watts to 7.5 kW; specializing in redundant, hot-swap rack mount systems. Most are modular in design and can accommodate virtually any power output configuration. http://www.deltroninc.com

Traco Electronic AG AC/DC power supplies and DC/DC converters. Over 1000 standard models from 1 to 2500 W available ex-stock. http://www.tracopower.com/

Viable Power Conversion Technologies Inc. Power converters and supplies for military, defence and other high reliability applications. Fast turn-around modular designs. Specializing on low and medium quantities. http://viablepower.com/

Lambda Advanced Analog, Inc. Manufacturer and supplier of analog DC/DC converters and EMI filter modules, specializing in radiation screened products for space applications. http://www.lambdaaa.com/

RW Electronics Ltd. Power supplies. Hitron power supplies, universal input and switch mode power supplies, AC-DC and DC-DC PCB mountable power supplies and convertors. http://www.rw-electronics.co.uk/

ForeSight Electronics Offers off-the-shelf/custom power supplies and power-related products to the electronics manufacturing industry. http://www.fse-power.com/

D1 International, Inc Design and manufacture of DC/DC converters. Isolated input/output. Regulated, low ripple, single, dual, and triple output. AC/DC open frame power supplies. http://www.d1international.com/

Buffalo Power Electronics Center Manufacturers of original Westinghouse rectifier products and industrial rectifier systems for electrochemical and electrometallurgical industries. http://www.buffalopower.com/

Astec Advanced Power Systems Designs, manufactures and markets complete AC/DC, DC/DC power solutions for all network applications, ranging from low-power, embedded custom solutions to high-power 10,000+ amp standalone systems. http://www.AstecAPS.com

Topaz Power Manufacture and supply a wide range of DC rectifier system for data and telecommunication industry. Other product include DC-DC converters, ringing generators and AC-DC switching power supplies. http://www.topazpower.com

Century Electronics Designer and manufacturer of AC/DC power supplies and DC/DC converters. Custom, semi-custom and standard units for high-reliability, military, aerospace, and industrial applications. http://www.centuryele.com/

Daren Electronics Design and Manufacture of power supplies. http://www.darenelectronics.co.uk

Avansys Manufacturer of DC-DC converters, AC-DC power supplies, DC-DC power supplies, and ring generators. http://www.avansys.com/

Univ Power Corporation Manufacturer of power supply, adapter, switching power supply. http://www.univpower.com.tw/