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Top 10 China toroidal choke coil Manufacturers

December 23, 2025
**toroidal choke coil – Compact, Efficient, and Noise-Free!** Ideal for power supplies & EMI suppression. Low electromagnetic radiation, high inductance, and energy-efficient. Perfect for electronics, medical devices, and industrial systems. Durable, compact design saves space. Boost performance & reliability today! #ToroidalChoke #EMISuppression #ElectronicsDesign

Zhejiang Huayi Electric Co., Ltd.

Establishment time : 2005

website : http://www.hycable.com

Main Product : Power cables, control cables, low-voltage cables, high-voltage cables, special-purpose cables

Company Profile

Zhejiang Huayi Electric Co., Ltd. is a leading Chinese manufacturer specializing in the research, development, production, and sales of power and control cables. Established in 2005, the company has built a reputation for reliable performance and compliance with international standards. It operates advanced production lines and holds multiple certifications including ISO9001, CCC, and CE. The company emphasizes innovation and sustainability, serving diverse industries such as construction, energy, transportation, and infrastructure. With a strong R&D team and extensive distribution network, Huayi Electric continues to expand its global footprint.

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.

Jiangsu Tenglong Electric Co., Ltd.

Establishment time : 2003

website : http://www.jstl.com.cn

Main Product : Electric motors, motor control systems, industrial automation equipment

Company Profile

Jiangsu Tenglong Electric Co., Ltd. is a leading Chinese manufacturer specializing in electric motors and automation solutions. Established in 2003, the company has grown into a high-tech enterprise with advanced R&D capabilities and comprehensive production facilities. It serves various industries including manufacturing, energy, and transportation, emphasizing sustainable development and customer-centric innovation.

Suzhou Zhongke Electric Co., Ltd.

Establishment time : Suzhou Zhongke Electric Co., Ltd. was established on March 28, 2016.

website : www.zk-electric.com

Main Product : Main products include electric vehicle charging equipment, smart energy management systems, and power conversion devices.

Company Profile

Suzhou Zhongke Electric Co., Ltd. is a high-tech enterprise specializing in intelligent power solutions, dedicated to advancing sustainable energy technologies with a focus on innovation, reliability, and customer-centric service.

Ningbo Hengtong Electronics Co., Ltd.

Establishment time : 2003

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

Main Product : Electronic connectors, wire harnesses, automotive electronics, and PCB assemblies

Company Profile

Ningbo Hengtong Electronics Co., Ltd. is a professional manufacturer specializing in Electronic Components and assembly solutions, established in 2003. The company focuses on R&D, production, and sales of high-reliability connectors and wiring systems, serving industries such as automotive, industrial equipment, and consumer electronics. With ISO9001 and IATF16949 certifications, it emphasizes innovation and customer satisfaction. Located in Ningbo, China, the company leverages advanced manufacturing technology and a skilled workforce to deliver precision-engineered products. It has built long-term partnerships with international clients through consistent quality and service. The company continues to expand its global footprint while strengthening its domestic market presence.

Shenzhen Kaisu Electronic Co., Ltd.

Establishment time : Shenzhen Kaisu Electronic Co., Ltd. was established on March 28, 2017.

website : https://www.szkaishu.com/.

Main Product : Main products include LED lighting fixtures, smart home lighting systems, and outdoor solar lights.

Company Profile

Shenzhen Kaisu Electronic Co., Ltd. is a high-tech enterprise specializing in research, development, manufacturing, and sales of intelligent lighting solutions. With a focus on energy efficiency and smart technology integration, the company aims to provide sustainable lighting options for residential, commercial, and industrial applications.

Guangdong Xingda Electromechanical Co., Ltd.

Establishment time : Guangdong Xingda Electromechanical Co., Ltd. was established on May 20, 2005.

website : www.xd-ems.com

Main Product : Main products include electric motors, gearboxes, servo systems, and automation control equipment.

Company Profile

Guangdong Xingda Electromechanical Co., Ltd. is a professional manufacturer specializing in electromechanical products, with a focus on innovation, quality control, and customer service. It has built a solid reputation in the industry over more than 15 years of operation.

Shanghai Yuyuan Electrical Co., Ltd.

Establishment time : Shanghai Yuyuan Electrical Co., Ltd. was established on April 28, 1994.

website : http://www.yuyuan-ele.com

Main Product : Main products include power distribution equipment, low-voltage electrical appliances, intelligent control systems, and electrical accessories.

Company Profile

Shanghai Yuyuan Electrical Co., Ltd. is a leading Chinese manufacturer specializing in electrical distribution and control solutions, committed to innovation, quality, and sustainable development since its founding in 1994.

Hangzhou Jinyu Electric Co., Ltd.

Establishment time : 2003

website : http://www.hzjinyuelectric.com

Main Product : Electric motors, motor control systems, industrial automation equipment, and related components

Company Profile

Hangzhou Jinyu Electric Co., Ltd. is a professional manufacturer specializing in electric motors and automation systems, established in 2003. The company emphasizes innovation, quality control, and customer service, serving diverse industries including manufacturing, HVAC, and material handling. With advanced production facilities and a strong R&D team, it has built a solid reputation in both domestic and international markets.

Wuxi Jinhua Electronics Co., Ltd.

Establishment time : 2003

website : http://www.jh-electronics.com

Main Product : LED lighting, electronic components, power supplies, and smart home devices

Company Profile

Wuxi Jinhua Electronics Co., Ltd. is a professional manufacturer specializing in LED lighting solutions and electronic components. Founded in 2003, the company has built a reputation for innovation, quality control, and timely delivery. With advanced production facilities and a dedicated R&D team, it serves global clients across multiple industries. The company emphasizes sustainable development and continuous improvement to meet evolving market demands.

Qingdao Lianhua Electronics Co., Ltd.

Establishment time : 2003

website : www.lh-electronics.com

Main Product : LED lighting, smart home devices, electronic components, and power supplies

Company Profile

Qingdao Lianhua Electronics Co., Ltd. is a high-tech enterprise specializing in the research, development, manufacturing, and sales of LED lighting and smart electronics. Founded in 2003, it has established a global presence with a focus on sustainable technology and customer-centric solutions. The company emphasizes innovation, compliance with international standards, and continuous improvement in product performance and energy efficiency.
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