
Chongqing Blue Jay Technology manufactures energy meters and automatic protection relays, delivering one-stop ODM/OEM solutions for power automation monitoring and electrical safety.
Chongqing Blue Jay Technology Co.,Ltd is an industrial electric automation manufacturer focused on energy management, electrical metering, and automatic protection relays for the power industry. With over 10 years of professional experience, the company develops, manufactures, and sells power automation monitoring products and energy metering instruments.
Its portfolio covers electrical metering solutions such as multi-channel and multifunction power meters, DIN-rail energy meters, DC metering, and panel meters, alongside protection and safety devices including insulation monitoring relays, arc flash (arc protection) relays, and motor protection relays. These products are applied in LV/MV panels and a wide range of energy and infrastructure scenarios, including EV charging stations, renewable energy systems, rail transit, data centers, and energy storage.
Blue Jay also offers ODM/OEM services and positions itself as a one-stop solution provider for electric automation—supporting customers with coordinated metering, control, and protection solutions. In addition to in-house products, the company provides sourcing services for electrical industrial automatic control devices and low-voltage accessories.

Blue Jay provides ODM/OEM services and a one-stop solution approach for electric automation, combining metering, control, and protection products for power-industry projects.
The insulation monitoring device range is designed to monitor insulation resistance in unearthed AC, AC/DC, and DC power supplies (IT systems), supporting applications such as DC charging stations, DC panels, and electric vehicles.
Arc flash protection solutions are designed for LV and MV systems, combining arc fault and overcurrent detection with multiple sensor channel options for flexible protection design.
In addition to its own products, Blue Jay supports customers with sourcing for electrical industrial automatic control devices and low-voltage accessories to simplify procurement.
Profession determine quality, concentration forge brand.
Chongqing Blue Jay Technology Co., Ltd. was founded by engineers with many years of experience and focuses on the development, production, and sales of power automation monitoring products and energy metering instruments.
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