American Power Design: - Designer of high voltage DC/DC converters. Product offering is from 0.5 Watts to 200 Watts and up to 8000 VDC. Full custom products available.
Electrostore: - Our store has a large selection of electronic surplus parts specializing in high-voltage components and equipment, high power semiconductors, variable power supplies, test equipment, and other scientific/laboratory components.
High Power Electronic Systems: - Southwest Research Institute offers engineering of pulsed power and high power electromagnetics: RF design, RF test, RF prototype, RF outsource, RF design, pulsed powe.
Interworld Electronics and Computer Industries Inc.: - The company sells a range of high voltage non-inductive resistors and current shunts. Also, sells construction cost estimating software and digitizer tablets.
Mike's Electric Stuff: - Vintage electronics, valves/tubes, lamps, geissler tubes, historic display devices, High voltage, tesla coils and misc.
Physicsci: - Electronic schematics, high voltage, EM weapons, How to's, lifters, plasma, electromagnetics.
Power Inverters: - Construction plans and detailed description for low cost power inverters for high voltage to power up radio amateur's electron tube transmitters.
Power Inverters: - Power inverters, transformers, adapters and related equipment.