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Top 10 China Toroidal Choke Manufacturers

December 19, 2025
Toroidal chokes are high-efficiency electromagnetic components used to suppress EMI/RFI in power supplies, audio equipment, and industrial electronics. Their donut-shaped core offers superior magnetic field containment, reducing interference and improving performance. Widely used in automotive, telecommunications, and medical devices, they provide compact size, low noise, and high inductance with minimal electromagnetic leakage.

Shenzhen Hengtong Electronics Co., Ltd.

Establishment time : 2006

website : http://www.hengtong-elec.com

Main Product : LED lighting, LED strips, LED modules, power supplies, and related Electronic Components

Company Profile

Shenzhen Hengtong Electronics Co., Ltd. is a professional manufacturer specializing in LED lighting solutions and electronic components. Founded in 2006, the company focuses on innovation, quality, and customer service. It has established a solid reputation in international markets with a wide range of products used in commercial, residential, and industrial applications. The company operates advanced production lines and adheres to ISO9001 standards. It continues to expand its global footprint through strategic partnerships and continuous R&D investment.

Ningbo Zhongyuan Electronic Co., Ltd.

Establishment time : 2005

website : http://www.nbzysm.com

Main Product : Electronic components, connectors, wire harnesses, and custom cable assemblies

Company Profile

Ningbo Zhongyuan Electronic Co., Ltd. is a professional manufacturer specializing in electronic connectors and cable assemblies, established in 2005. The company emphasizes innovation, strict quality control, and customer-centric solutions, serving diverse industries including automotive, industrial equipment, and consumer electronics. With advanced production facilities and a skilled workforce, it has built a strong reputation for reliability and timely delivery in international markets.

Shaanxi Ferrtx Enterprise Co.,Ltd.

Establishment time : 2023

website : www.ferrtx.com

Main Product : Power Inductor,RF Inductor,Transformers,EMC Filter - EMI/RFI,Sensor,Power Converter

Company Profile

FERRTX - Your Trusted Global Magnetic Solutions Partner
Headquartered in Xi'an, China with R&D centers spanning three provinces, FERRTX represents 37 years of accumulated technical excellence in precision magnetics innovation.As a manufacturer certified by ISO/UL/CE/IATF 16949/CNAS, we operate four specialised production bases nationwide. We deliver industry-leading quality and cost-effective components to worldwide clients.
FERRTX distinguishes itself from others in our field through our World Class Design, Engineering, and Manufacturing expertise and by providing full custom circuit design support for your unique application. 
By combining cutting-edge automation technology with strict process control, we provide critical magnetic components to 500 customers in the global automotive, industrial and consumer electronics industries.
 
Solutions for Custom
At FERRTX, in addition to providing standard components, we offer comprehensive customisation services backed by 37 years of experience in manufacturing custom magnetic components and a team of 150 engineers.
This ensures that your products achieve optimal performance under specific voltage, frequency, and environmental conditions. We have successfully resolved complex electromagnetic interference (EMI) and radio frequency interference (RFI) issues in over 2,300 customer projects.
FERRTX boasts the industry's most comprehensive solution centre, supporting OEM customers in successfully completing critical product development, market launch, and production plans.
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Product categories include:
• Power Inductors
• RF Inductors
• Transformers
• EMC Filters
• Sensors
 
 
Manufacturing Excellenc
Our four smart factories in Shenzhen, Jinan, Xianyang, and Weinan cover a total area of over 12,000 square metres, with 80% of the production lines automated. we enforce rigorous quality control systems and comprehensive outgoing inspection to guarantee the reliability of every product reaching our customers.
 
Corporate Philosophy
Although our annual production exceeds 200 million units, FERRTX measures success primarily by the long-term trust of more than 500 enterprise customers from over 40 countries. We have accumulated a database of solutions covering more than 2,300 application scenarios—from electric vehicle charging stations to satellite communications. This practical experience enables our engineers to anticipate design challenges before they arise, which is FERRTX's unique competitive advantage formed through global industrial cooperation.
 
Customer Assurance
FERRTX offers cost-effective solutions from prototype design to mass production, with predictable delivery cycles based on accurate scheduling and reliable execution capabilities. Our customer service team provides lifetime technical support, including fault analysis and technical support during the warranty period. This end-to-end accountability makes FERRTX the preferred development partner for Tier 1 suppliers in key industries.

Zhejiang Keda Electric Co., Ltd.

Establishment time : Zhejiang Keda Electric Co., Ltd. was established on May 20, 2003.

website : www.zjkedaelectric.com

Main Product : Main products include electric motors, motor control systems, and intelligent drive solutions.

Company Profile

Zhejiang Keda Electric Co., Ltd. is a high-tech enterprise specializing in the research, development, manufacturing, and sales of electric motors and related control systems, committed to innovation and sustainable growth.

Shanghai Jiafeng Electromechanical Co., Ltd.

Establishment time : 2003

website : http://www.shjfdq.com

Main Product : Electric motors, gearboxes, control systems, industrial automation equipment, and electromechanical components

Company Profile

Shanghai Jiafeng Electromechanical Co., Ltd. is a professional manufacturer specializing in electric motors, gearboxes, and automation systems. Established in 2003, the company integrates research and development, production, and sales, serving various industries including manufacturing, mining, and construction. It emphasizes quality control and technological innovation, holding multiple national patents and certifications such as ISO9001. The company has expanded its global footprint through strategic partnerships and export-oriented operations.

Guangdong Huaxin Electronics Co., Ltd.

Establishment time : Guangdong Huaxin Electronics Co., Ltd. was established on March 28, 2003.

website : www.hx-electronics.com

Main Product : Main products include electronic connectors, cable assemblies, printed circuit boards (PCBs), and custom electronic components.

Company Profile

Guangdong Huaxin Electronics Co., Ltd. is a leading manufacturer specializing in high-precision electronic components, serving industries such as automotive, telecommunications, industrial equipment, and consumer electronics, with a commitment to technological advancement and customer satisfaction.

Suzhou Yizhong Electronic Technology Co., Ltd.

Establishment time : Suzhou Yizhong Electronic Technology Co., Ltd. was established on May 20, 2014.

website : https://www.yizhong-electronic.com

Main Product : Main products include electronic connectors, cable assemblies, PCB assembly, and custom electronic modules.

Company Profile

Suzhou Yizhong Electronic Technology Co., Ltd. is a high-tech enterprise specializing in the research, development, manufacturing, and sales of electronic components and systems. Located in Suzhou Industrial Park, it focuses on providing reliable and innovative electronic solutions for industrial automation, medical devices, automotive electronics, and consumer electronics sectors. The company adheres to strict quality management standards, including ISO9001 and IATF16949 certifications, ensuring product reliability and customer satisfaction.

Hangzhou Fusheng Electrical Co., Ltd.

Establishment time : 2008

website : https://www.fusheng-electric.com

Main Product : Electric motors, generators, electric control systems, power distribution equipment

Company Profile

Hangzhou Fusheng Electrical Co., Ltd. is a leading Chinese manufacturer specializing in electrical power equipment, established in 2008. The company focuses on innovation, high-quality manufacturing, and customer service, serving global markets with a wide range of electrical products. It has built a strong reputation for reliability and technical expertise in the industry.

Dongguan Tenglong Electronics Co., Ltd.

Establishment time : 2005

website : http://www.dg-tenglong.com

Main Product : LED lighting products, LED strips, LED modules, LED drivers, and related electronic components

Company Profile

Dongguan Tenglong Electronics Co., Ltd. is a professional manufacturer specializing in LED lighting solutions, established in 2005. The company focuses on innovation, quality control, and customer service, offering a wide range of LED products for commercial, industrial, and residential applications. With an experienced R&D team and modern production facilities, it has built a solid reputation in global markets.

Wuxi Ruiyuan Electronics Co., Ltd.

Establishment time : 2003

website : https://www.ruiyuan-electronics.com

Main Product : LED lighting fixtures, smart lighting systems, driver power supplies, and lighting control modules

Company Profile

Wuxi Ruiyuan Electronics Co., Ltd. is a leading manufacturer specializing in intelligent and energy-efficient lighting solutions. Established in 2003, the company integrates R&D, production, and sales, serving global markets with high-quality LED products. It holds multiple international certifications and emphasizes sustainable development and technological advancement.

Tianjin Hengda Electronics Co., Ltd.

Establishment time : Tianjin Hengda Electronics Co., Ltd. was established on March 15, 2005.

website : www.hengda-electronics.com

Main Product : Main products include electronic connectors, cable assemblies, PCB boards, and custom electronic modules.

Company Profile

Tianjin Hengda Electronics Co., Ltd. is a professional manufacturer specializing in high-quality electronic components and solutions, committed to innovation, reliability, and customer satisfaction since its founding.
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