High Voltage Concepts
Designs and manufactures high voltage power supplies and high voltage diagnostic equipment, including general purpose supplies, x-ray power supplies and high voltage dividers.
http://www.hvconcepts.com/

High Voltage Connection
Sales representative for high voltage power supplies and other high voltage products. Includes technical articles on high voltage.
http://www.highvoltageconnection.com

Universal Voltronics
For all your High Voltage Power Supplies, UVC specializes in High Power and High Voltage Power Supply applications, from radar to rail guns to x-rays.
http://www.voltronics.com/

High Voltage Power Supply Information
Includes notes on selecting and applying high voltage power supplies, as well as a buying guide.
http://www.highvoltageinfo.com/whitepapers/high-voltage-power-supplies.php

Five Star Associates, Inc.
Five Star Associates, Inc. Contract Electronics Manufacturer, Contract Electronics Engineering Service -Main Page-
http://www.fivestarassoc.com

SDS
S.D.S. designs and manufactures High Voltage Power Supplies. Among our broad product offering you will surely find suitable solutions for your applications that require to be fed with high voltage energy such as electro-optical commutation devices, radiation probes, and many other components, instruments and machines. We develop the remote command & control boards.
http://www.sds-high-voltage-power-supplies.com

MIL Electronics Home Page
MIL Electronics Inc. manufactures High Voltage, Medium Voltage, DC to DC, power supplies for applications including photomultiplier tubes, spectrometers, high voltage bias, solid state detector ion beams, transducers, and geiger tubes for use in scientific and medical applications. The power supplies are used to power photomultiplier tubes, or as electrostatic sources to bias a large variety of devices and sensors. The low voltage, low emi supplies, provide islolated convential single, dual and triple outputs, for use with high gain sensitive amplifiers and logic circuits that procesthe sensor outputs.
http://www.milelectronics.com

Xcel Power Systems
XCEL's core business is the design, development and manufacture of electronic power conversion equipment. XCEL Power Systems Ltd is the world leader in the manufacture of high reliability, custom high & low voltage power supplies and the application of Switch Mode Power Supply Technology. Using the latest design tools, and manufacturing processes, XCEL offer a full range of products, from 5 Watts to 3 kiloWatts, serving the aerospace, defence, rail, transport, medical and telecomms sectors
http://www.xcelpower.com

Voltage Multipliers Inc.
Your complete high voltage source. VMI offers an extensive range of high voltage diodes and assemblies. Miniature size, ultimate reliability, and ultra-fast recovery times, are only a few of our benchmarks.
http://www.voltagemultipliers.com

EBG Inc.
EBGUSA, ebgusa, Manufacturer of standardized and customized precision high voltage, high power non-inductive thick film resistors. EBG concentrates it attention on cutting edge electronic components.
http://www.ebgusa.com/