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Company Profile

TNK Electronic Technology Co., Ltd., established in 2010, is a high-tech enterprise specializing in R&D, manufacturing, sales and technical support of magnetic components. The headquarters is located in Ganzhou Jiangxi, Dongguan Guangdong and Suzhou Anhui are also equipped with production bases, Branch companies and offices are set in Beijing, Hangzhou, Wuhan, Taiwan and United States of America.


The company has acquired five systematic certifications: ISO9001, IATF16949, ISO14001, OHSAS18001 and QC080000,operating steadily in accordance with the system requirements. We built our own reliability lab with an area of 1000 square meters to implement stress tests for the customers based on AEC-Q200 and Mixer Signal Oscilloscope is available to cooperate with customers do the tests related to IEEE802.3 & Return Loss.


The company has been paying great attention to technological innovation and independent research and development of new products. Until now we have obtained nearly 100 Invention and Utility Patents and will insist on following the policy of technical innovation and continuous improvement on the products to meet the needs of markets and customers.


The products is diversified, covering LAN Transformers, xDSL Telecom Transformers, High Frequency Power Transformers, Power Inductors and EMC Chokes, etc., widely used in high tech fields such as Network Communication, Computer, Security & Protection System, Medical Devices, Robots, Automotive Electronics, EIC system of New Energy Vehicles(Motor drive, ECU and BMS) and Photovoltaic, etc.

·LAN Transformers:10/100 Base-T,10/100/1000Base-T,2.5G Base-T,5G Base-T,10G Base-T,TIEI and Chip LAN.

·xDSL Transformers: ADSL,VDSL,HDSL,VDSL,G.FSAT Transformers.

·High Frequency Transformers: DC-DC Converter Transformers, PoE Transformers.

·Power Inductors: Molding/Shielded Assembly/Magnetic Powder Epoxy Coating Types, PoC Inductors,PQ/EP High Power Inductors.  

·EMC Chokes: Common Mode Chokes, Normal Mode Chokes.


The demands for the electronic products trend upwards with progress of science & technologies. Today’s world environment is complex and ever changing, we think it is not only a challenge, but also an opportunity for domestic magnetic components. Our company will be committed to developing into an international advanced level of magnetic components manufacturer, so as to meet the demands for the high quality and high reliability products for the domestic and foreign customers. Establishing a domestic components brand image! We strive for innovation in development and forge ahead in innovation.