ComNetPrecision-engineered next generation Analog and Digital fiber optic transmission and Ethernet networking products designed for severe environements and mission critical power utility applications.

EA Technology

EA TechnologyEA Technology is the global leader in MV Partial Discharge detection. EA’s unique technology allows real time partial discharge detection and monitoring without interrupting service, EA also provides on-site partial discharge surveys.

GE Digital Energy

GE Digital EnergyIntelligent devices that protect, monitor, control and automate critical electrical processes and infrastructure, and visualization software that helps optimize the grid.

GE Leakwise

GE LeakwiseThe Leakwise® family of Oil-on-Water sensors provide continuous and reliable oil sheen detection for the presence of hydrocarbons on water.

JH Technology

JH TechnologiesSignal Conditioners, Industrial Process Transmitters, Isolators and Alarm Modules for Monitoring and Control Applications.

Monaghan Engineering

Monaghan EngineeringEngineering services and specialized products for power utilities, pipeline, oil and gas, and data centers since 1982, Monaghan manufactures a line of products that includes sequence of events recorders and time reference solutions.

Phenix Technologies

Phenix TechnologiesHigh voltage, high current and high power test systems for testing transformers, circuit breakers, reclosers, insulation and resistance, motor testing, protective goods testing, AC/DC Hipots and more.


TreeTechDesigns and manufactures the most comprehensive line IEDs, sensors and software for the monitoring and control of large power transformers, circuit breakers and reactors found in the electric utility industry and heavy industrial sectors.

Ultra Electronics (Weed Fiberoptic)

ULTRA ElectronicsThe Fiber Optics Division offers an ever growing portfolio of communications products that enhance and extend the functionality of popular PLC and Fieldbus networks with their highly modular family of industrial strength copper to fiber modems.

Vanguard Instruments

Vanguard InstrumentsManufacturers of rugged, reliable and user friendly substation testing equipment. Products include: Transformer turns ratio meters, circuit breaker timers, insulation resistance meters, low resistance meters, current transformer testers, single phase relay test sets and vacuum bottle testers.

Upcoming Events

WSU Western Protective Relay Conference
October 18-20 in Spokane, WA

December 13-15 in Orlando, FL

January 31 - February 2, 2017 in San Diego, CA

Contact Information

Phone: 503-345-9710

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