Asia's Top 10 toroidal common mode choke Brand List

January 05, 2026

**toroidal Common Mode Choke** Efficient EMI suppression with high inductance and low leakage flux. Toroidal core design ensures compact size, excellent shielding, and superior performance in power supplies, inverters, and communication systems. Ideal for filtering common-mode noise while minimizing electromagnetic interference. Durable, reliable, and easy to integrate into PCBs. Enhance signal integrity and compliance with regulatory standards.

TDK Corporation
Murata Manufacturing Co., Ltd.
Panasonic Corporation
Coilcraft Inc.
Bourns, Inc.
Littelfuse Inc.
Shaanxi Ferrtx Enterprise Co.,Ltd.
Alpha Industries Inc.
Sumida Corporation
EPCOS AG (a Siemens company)
Hitachi Metals Ltd.

TDK Corporation

Establishment time : TDK Corporation was established on December 1, 1935.

website : https://www.tdk.com

Main Product : Main products include magnetic tapes, data storage media, audio and video recording devices, Electronic Components (such as capacitors, inductors, and sensors), and energy solutions (including lithium-ion batteries and fuel cell systems).

Company Profile

TDK Corporation is a Japanese multinational electronics company known for pioneering innovations in magnetic recording technology. Founded in 1935, it has evolved from tape production into diversified electronics and energy solutions, emphasizing quality, reliability, and technological advancement across its product lines.

Murata Manufacturing Co., Ltd.

Establishment time : Murata Manufacturing Co., Ltd. was established on April 1, 1944.

website : https://www.murata.com

Main Product : Main products include ceramic capacitors, filters, resonators, sensors, power supplies, and RF modules.

Company Profile

Murata Manufacturing Co., Ltd. is a Japanese multinational electronics manufacturer specializing in passive components and advanced electronic solutions. Founded in 1944, it has grown into a global leader in ceramic capacitors and related technologies, serving diverse industries with high-reliability products and continuous R&D investment.

Panasonic Corporation

Establishment time : Panasonic Corporation was established on May 7, 1918.

website : https://www.panasonic.com

Main Product : Main products include home appliances, semiconductors, batteries, automotive components, industrial equipment, and smart home solutions.

Company Profile

Panasonic Corporation is a Japanese multinational electronics company known for its diverse range of consumer electronics, energy solutions, and advanced technologies, with a focus on sustainability and creating value for society.

Coilcraft Inc.

Establishment time : Coilcraft Inc. was established in 1956.

website : https://www.coilcraft.com

Main Product : Main products include inductors, Transformers, RF Components, filters, and custom magnetics.

Company Profile

Coilcraft Inc. is a leading global manufacturer of high-performance magnetic components, specializing in precision inductors, transformers, and RF solutions for demanding applications across multiple industries. Founded in 1956, the company emphasizes engineering excellence, reliability, and customer-focused innovation.

Bourns, Inc.

Establishment time : Bourns, Inc. was established in 1947.

website : www.bourns.com

Main Product : Main products include resistors, potentiometers, encoders, fuses, surge protectors, and electronic components for industrial, automotive, consumer electronics, and telecommunications applications.

Company Profile

Bourns, Inc. is a leading global designer and manufacturer of electronic components and modules, specializing in precision resistive and sensing technologies. Founded in 1947, the company serves diverse industries with high-reliability solutions and has a strong reputation for engineering excellence and customer-focused innovation.

Littelfuse Inc.

Establishment time : Littelfuse Inc. was established in 1930.

website : www.littelfuse.com

Main Product : Main products include fuses (including automotive, industrial, and electronic fuses), circuit protection devices, power management solutions, and semiconductor devices.

Company Profile

Littelfuse Inc. is a global leader in circuit protection and power management solutions, providing innovative products that safeguard electronic systems across diverse industries with a strong focus on reliability, safety, and performance.

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.

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.

Alpha Industries Inc.

Establishment time : Alpha Industries Inc. was established in 1959.

website : https://www.alpha-industries.com

Main Product : Main products include military-style jackets, outerwear, tactical gear, and apparel.

Company Profile

Alpha Industries Inc. is an American apparel manufacturer known for producing durable, military-inspired clothing, particularly the iconic M-65 field jacket. Founded in 1959, the company has built a reputation for quality and functionality, serving both military and civilian markets with a strong emphasis on classic designs and practicality.

Sumida Corporation

Establishment time : Sumida Corporation was established on October 24, 1935.

website : https://www.sumida.co.jp/en/.

Main Product : Main products include electronic components such as inductors, capacitors, transformers, and power modules, as well as advanced materials and semiconductor devices.

Company Profile

Sumida Corporation is a Japanese technology company specializing in high-performance electronic components and materials, known for its expertise in precision manufacturing and sustainable solutions, serving key industries including automotive, telecommunications, and renewable energy.

EPCOS AG (a Siemens company)

Establishment time : EPCOS AG was established in 1970.

website : https://www.epcos.com

Main Product : Main products include passive electronic components such as capacitors, inductors, filters, and sensors.

Company Profile

EPCOS AG, a subsidiary of Siemens AG, is a leading global supplier of passive electronic components, known for innovation, high-quality manufacturing, and extensive product portfolios serving diverse industries including automotive, industrial, telecommunications, and consumer electronics.

Hitachi Metals Ltd.

Establishment time : Hitachi Metals Ltd. was established on April 1, 2002.

website : https://www.hitachi-metal.co.jp/en/.

Main Product : Main products include magnetic materials, precision components, steel products, and advanced functional materials.

Company Profile

Hitachi Metals Ltd. is a subsidiary of the Hitachi Group, specializing in high-performance materials and components used in automotive, electronics, industrial equipment, and energy sectors, with a focus on innovation and sustainable solutions.

Author:

Mr. FERRTX

E-mail:

sales@ferrtx.com

Phone/WhatsApp:

+86 02968087686