RAYGE Profile

SF6 gas is becoming the only dielectric in EHV and UHV insulating equipments. The fast growth of construction on transmission and distribution lines lead to increasingly demand of insulating equipments. Shanghai Rayge had been and is always doing its best to contribute to enhance the reliability and energy saving of the equipments.


We’re integrating selling, researching and making hi-tech instruments. Many electrical field endusers showed great interests in our SF6 monitoring and maintenance devices among them are world’s first-class SF6 dew point meter and gas leak detector.


We’re the exclusive distributor of the following foreign manufacturers in China.

MBW Switzerland

Ion Science Ltd. UK

SPX USA

Sensorlink Corporation USA

Suparule Systems Ltd. Ireland

Suretech Instruments South Africa


In year 2007, we were appointed by Ion Science Ltd. as the 3rd authorized service centre.

Our porducts range cover SF6 instruments, wireless phasing devices, voltage detectors, cable height meters and power factor analyzers.


Shanghai Rayge hold the concept of “Value the talent” and “Honesty is everything” to provide the customers with high quality products and excellent services.