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Avail ISO, GS, RoSH, CE and UL accredited Thyristors, Relays, Industrial Sensors, Hall Voltage Sensor, Hall Current Sensor, Leakage Current Sensor, etc. from us at unbeatable prices..


Product Showcase

About Us

Rongtech is located in ShangHai. It is famous for its economic prosperity, convenient transportation and elite gathering. In 2001, it specialized in producing and exporting power electronic components (current, voltage sensor,leakage current sensor and grounding resistance meter, IGBT, MOSFET and FRD Diodes, AC / DC and DC / DC converters, ceramic capacitors and metal film capacitors, power resistors and AC / DC cooling fans & heat sink); we can provide you with international certification for most products, such as GS, CE, UL, etc. The product series (good price performance) has been recognized and welcomed by users all over the world. The products are exported to Europe, North America, Japan, Korea, Russia, Turkey, India, Southeast Asia and Middle East Area.   You are welcome to negotiate, and we also OEM for current products and new products. We are looking for a long-term relationship with you".


Team

Our company has been earning great profits and is looked upon as a reliable business entity because of the innovative and dynamic minds that we have. We are backed by 325 skilled and semi-skilled employees along with labors, who put their efforts to bring smiles to clients’ faces. From managing business operations to handling client-issues our employees are best at everything that is given to them. Each task they perform, one can see all their dedication and hard work put into it. Our interactions with clients have always been the best till date only due to their nature of managing everything with calmness.

Our Mission

The main mission of our company is to proactively adopt and implement new technologies into our manufacturing processes to stay at the forefront in the domain. 
  • Grabbing new opportunities, challenges and ways to innovation is what we always aim for.
  • With a purpose of better business outlooks, we aim to even go an extra mile to achieve it.
  • But what we always strive for is the satisfaction of our clients and nothing else.
  • Maintain our quality standards for better production of Electrical Sensors, Bridge Rectifiers, etc.


Open Loop Current Sensor
Open Loop Current Sensor
Close Loop Current Sensor
Close Loop Current Sensor
Hall Effect Voltage Sensor
Hall Effect Voltage Sensor
Microampere Level Leakage Current Senor
Microampere Level Leakage Current Senor
Split Type High Accuracy Leakage Current Sensor
Split Type High Accuracy Leakage Current Sensor
Clamp Earth Resistance Meter
Clamp Earth Resistance Meter
Digital Ground Resistance Tester
Digital Ground Resistance Tester
IGBT Module
IGBT Module
1200V 10A Power Module
1200V 10A Power Module
1200V 25A Power Module
1200V 25A Power Module
Power Mosfet
Power Mosfet
DP MOS Power Transistor
DP MOS Power Transistor
FRD Super Fast Recovery Rectifier
FRD Super Fast Recovery Rectifier
FRD Module
FRD Module
Ultrafast Soft Recovery Diode
Ultrafast Soft Recovery Diode
Intelligent Power Module IPM
Intelligent Power Module IPM
DC Link Capacitor
DC Link Capacitor
AC Filter Capacitor
AC Filter Capacitor
Ceramic Capacitor
Ceramic Capacitor
AC-DC Power Converter
AC-DC Power Converter
20W DC Power Converter
20W DC Power Converter
2W DC 2 DC Converter
2W DC 2 DC Converter
Thick Film Non Inductive High Power Resistor
Thick Film Non Inductive High Power Resistor
High Precision Shunt Resistor
High Precision Shunt Resistor
Axial Cooling Fan
Axial Cooling Fan
Air-Cooled Heat Sink
Air-Cooled Heat Sink
Open Loop Current Sensors
Open Loop Current Sensors
Discrete IGBTs
Discrete IGBTs
IGBT PIM Modules
IGBT PIM Modules