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Avail ISO, GS, RoSH, CE and UL accredited Thyristors, Relays, Industrial Sensors, etc. from us at unbeatable prices…

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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.

Latest Trade Offers
Our range of FRED Modules (Non-Isolated) can help fast switching devices(IGBT & MOSFET) to get proper function and efficiency. Typical application: ..
These Multi Integrated Thyristor Modules can short the current limited resistance in power electronic circuits,and replace of contactors especial in d..

RTO500E Series Open Loop Hall Effect Current Sensor
RTO500E Series Open Loop Hall Effect Current Sensor
RTO600B Series Open Loop Mode Hall Effect Current Sensor
RTO600B Series Open Loop Mode Hall Effect Current Sensor
RTC050H5 Series Multi- Range Closed Loop Mode Hall Effect Current Sensor
RTC050H5 Series Multi- Range Closed Loop Mode Hall Effect Current Sensor
RTC50LSR508 Series Closed Loop Mode Hall Effect Current Sensor
RTC50LSR508 Series Closed Loop Mode Hall Effect Current Sensor
RTC200LA close loop Sensor
RTC200LA close loop Sensor
RTV025A Series Hall Effect Voltage Sensor
RTV025A Series Hall Effect Voltage Sensor
RTCR022KU Microampere Level High Precision Leakage Current Senor
RTCR022KU Microampere Level High Precision Leakage Current Senor
RTCR080K Split Type High Accuracy Leakage Current Sensor
RTCR080K Split Type High Accuracy Leakage Current Sensor
RTCR2000 Clamp Earth Resistance Meter
RTCR2000 Clamp Earth Resistance Meter
RTCR3000 Digital Ground Resistance Tester
RTCR3000 Digital Ground Resistance Tester
RGW40N120F1A
RGW40N120F1A
RTU100HF120FA1 IGBT module 5
RTU100HF120FA1 IGBT module 5
1200V 10A Power Module
1200V 10A Power Module
DP MOS Power Transistor
DP MOS Power Transistor
RVS47N60PN cool-Mosfet 6
RVS47N60PN cool-Mosfet 6
RFM200CC4A2D Series FRD Module
RFM200CC4A2D Series FRD Module
RFR30F60PN Series FRD Super Fast Recovery Rectifier
RFR30F60PN Series FRD Super Fast Recovery Rectifier
RFR30F40PN FRD Series Ultrafast Soft Recovery Diode
RFR30F40PN FRD Series Ultrafast Soft Recovery Diode
IPM For Fan Application
IPM For Fan Application
MKPD-MC DC-link capacitor
MKPD-MC DC-link capacitor
AC Filter Capacitor
AC Filter Capacitor
CVD Series Ceramic Capacitor
CVD Series Ceramic Capacitor
CK5-380SXXE2 AC - DC Power Converter
CK5-380SXXE2 AC - DC Power Converter
WRB_CS-2W DC%2fDC converter
WRB_CS-2W DC%2fDC converter
WD15-20W DC Power Converter
WD15-20W DC Power Converter
Thick Film Non Inductive High Power Resistor
Thick Film Non Inductive High Power Resistor
RCS Series Precision Shunt Resistor
RCS Series Precision Shunt Resistor
Air-cooled heat sink
Air-cooled heat sink
Axial Cooling Fan
Axial Cooling Fan