JASN (Authorised)

Jansum Electronics(Dongguan) Co., Ltd. is located in Changping Town, Dongguan City. We are a company specializing in R&D, manufacturing and sales of Ethernet transformer, Telecom transformer, Choke coils, Inductors and other magnetic components. The products sell well at home and abroad, and are exported to Europe, America, Southeast Asia, Middle East, Australia and other markets, and provide OEM/ODM services for domestic and foreign customers. We have such a full range of products categories, stable performance, and cost-effective, that we have received consistent praise from customers. Our products are widely used in network switches, routers, ADSL, optic modem, set-top boxes, TV, monitoring equipment, network players, smart home and other industries.
Bead/Filter/EMI Optimization (2)
Inductors/Coils/Transformers (44)
IoT/Communication Modules (1)
Connect with us

Customer Service: 0086-755-83210457
Logistics Dept.: 0086-755-83233027

9am to 12pm and 1:30pm to 6pm,
Monday through Friday, UTC/GMT +8.