Ross Engineering Corporation
Ross Engineering Corporation is an ISO 9001:2000 certified company that specializes in producing the highest quality High Voltage, Control, Measurement, Test and Safety Equipment since 1964. Our devices are sold worldwide and are designed primarily for use from 0.01 millivolt to 900KV.
http://www.rossengineeringcorp.com/

Macormatic Controls
Manufacturing of time delay relays, alternating relays, phase monitoring relays and voltage monitoring relays for OEMs and all other industrial applications
http://www.macromatic.com

Bright Toward Industrial Co., Ltd.
Toward relays - Bright Toward Industrial is one of professional manufacturer and exporter of various relay for Taiwan and China market, OEM and ODM are welcome.
http://www.relays.com.tw/

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

What is High Voltage
eeProductCenter delivers a full spectrum of critical design information about the latest ICs and electronic components for engineers facing challenging, design-in decisions. eeProductCenter continuously reports new product news with analysis and insight to help you make more informed product/technology decisions.
http://www.chipcenter.com/circuitcellar/november99/c119r16.htm

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/

Gigavac
GIGAVAC is a leading designer, manufacturer, and worldwide seller of contactors and high voltage relays using vacuum, gas filled, and high voltage reed relay technology. HV relay applications information with cross reference charts for Kilovac / Tyco, Jennings, and Crydom part numbers.
http://www.gigavac.com/

High Voltage Information
High voltage reference information, including articles, books and relevant links. Also included is a buying guide for high voltage parts, instruments and services.
http://www.highvoltageinfo.com/

DSL Electronic
Elektronikgeräte für den Einsatz in Schaltanlagen, Notstromanlagen, BHKWs, Windkraftanlagen von DSL -electronic- aus Viersen. Entwicklung und Fertigung von elektronischen Schalt- und Regelgeräten.
http://www.dsl-electronic.de

Chaos Labs High Voltage Projects
High voltage projects including ignition coil driver, high voltage transformers, and a 60 kV pulse generator.
http://members.tripod.com/hvprojects/highvoltage/