Dongguan Zhongkai Electronic Co. Ltd is a high-tech private enterprise established in 1997, specializing in the research, development, and manufacturing of high-quality magnetic components. Based in Dongguan, China, the company operates a 6,000-square-meter production facility and employs approximately 210 to 500 staff members. With over 28 years of industry experience, the company has established itself as a professional manufacturer of high-frequency transformers, SMD transformers, planar transformers, and a wide range of inductors, including toroidal, power, and SMD types. They also produce common mode chokes, line filters, and EMI components.
Equipped with advanced manufacturing and testing facilities, Dongguan Zhongkai Electronic maintains a significant production capacity of up to 3 million units per month. The company is committed to quality and environmental standards, holding certifications such as ISO 9001:2015, ISO 14001:2015, UL (Class B, F, and H), RoHS, and EAC. Their 10-person R&D team provides comprehensive technical support, including participation in customer circuit design and the provision of OEM and ODM services.
Serving more than 1,000 global partners, the company has a strong international presence across North and South America, Europe, and Southeast Asia. Their components are critical to various industries, including new energy, automotive electronics, communication equipment, medical instruments, UPS power supplies, and household appliances. Notable global clients and subcontractors include GE, Cisco, and Pulse.
Inductor with base$0.3
Common Model Choke Toroidal DR Series Inductor SMD Power Inductor$0.3
High Frequency Power Transformer 20HZ-800kHZ Series Core Transformer 220v 12v 18v 24v$0.26
Factory of PQ3220 high power high frequency transformer step down transformer smps 220vac to 12v transformer$0.65
High Frequency high flyback transformer EF12.6 For Switching Power Supply$0.31
High working frequency Transformer (20~800KHZ)$1
Inductor factory$0.3
Toroidal inductor 12mH common mode inductors common mode choke coils filters power inductors$0.5
DRH2014 inductor$0.3
Factory price transformer RM14$0.3
Customized common mode choke inductor filter power choke inductor 20mH 1A toroidal inductor$0.5