Asia's Top 10 toroidal choke Brand List

December 18, 2025

**toroidal choke** A toroidal choke is an inductor with a doughnut-shaped core, offering high inductance and low electromagnetic interference. Its closed-loop design minimizes magnetic flux leakage, making it ideal for power supplies, filters, and EMI suppression in electronics. Compact, efficient, and quiet, toroidal chokes enhance performance in audio equipment, industrial systems, and renewable energy applications.

TDK Corporation
Murata Manufacturing Co., Ltd.
Shaanxi Ferrtx Enterprise Co.,Ltd.
Panasonic Corporation
Coilcraft Inc. (Asia operations)
Bourns, Inc. (Asia region)
LEMO Electronics (Asia branch)
EPCOS AG (now part of TDK, Asia presence)
Taiyo Yuden Co., Ltd.
Hitachi Metals, Ltd.
Sumida Corporation

TDK Corporation

Establishment time : TDK Corporation was established on May 7, 1935.

website : https://www.tdk.com

Main Product : Main products include magnetic tapes, data storage media, audio and video recording devices, sensors, Electronic Components, and energy solutions.

Company Profile

TDK Corporation is a Japanese multinational electronics company known for pioneering innovations in magnetic recording technology and audiovisual products since its founding, expanding into advanced materials, sensors, and energy solutions while maintaining a strong reputation for quality and reliability.

Murata Manufacturing Co., Ltd.

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

website : https://www.murata.com

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

Company Profile

Murata Manufacturing Co., Ltd. is a global leader in the design, development, and production of advanced electronic components, renowned for its cutting-edge technology, particularly in miniaturization and high-frequency performance. Founded in 1944, the company has grown into a key supplier for smartphones, IoT devices, automotive systems, and communication infrastructure, emphasizing sustainable innovation and technological excellence.

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.

Panasonic Corporation

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

website : https://www.panasonic.com

Main Product : Main products include home appliances, electronic components, batteries, automotive parts, solar energy systems, and smart devices.

Company Profile

Panasonic Corporation is a Japanese multinational electronics conglomerate known for its wide range of consumer and industrial products, commitment to environmental sustainability, and leadership in technologies such as lithium-ion batteries, energy solutions, and smart home systems.

Coilcraft Inc. (Asia operations)

Establishment time : Coilcraft Inc. (Asia operations) was established in 2004.

website : https://www.coilcraft.com

Main Product : Main products include power inductors, RF inductors, transformers, chokes, and custom magnetics.

Company Profile

Coilcraft Inc. (Asia operations) is a subsidiary of Coilcraft, Inc., specializing in the design and manufacturing of high-performance passive components for electronics. It serves industries such as telecommunications, industrial automation, automotive, and consumer electronics with reliable, compact, and energy-efficient magnetic solutions.

Bourns, Inc. (Asia region)

Establishment time : Bourns, Inc. (Asia region) was established in 1998.

website : https://www.bourns.com

Main Product : Main products include resistors, potentiometers, sensors, fuses, and custom electronic components.

Company Profile

Bourns, Inc. (Asia region) is a subsidiary of Bourns, Inc., a global leader in electronic components, specializing in designing and manufacturing high-quality passive components for industrial, consumer, automotive, and telecommunications applications.

LEMO Electronics (Asia branch)

Establishment time : LEMO Electronics (Asia branch) was established in 2003.

website : https://www.lemo.com

Main Product : Main products include industrial connectors, circular connectors, fiber optic connectors, and custom interconnect solutions.

Company Profile

LEMO Electronics (Asia branch) is a subsidiary of LEMO SA, a global leader in high-performance electrical and optical connectivity solutions, specializing in rugged, precision connectors for demanding industries such as industrial automation, medical devices, aerospace, and defense.

EPCOS AG (now part of TDK, Asia presence)

Establishment time : EPCOS AG was established in 1976.

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

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

Company Profile

EPCOS AG, originally founded in Germany, specialized in advanced electronic components and was acquired by TDK Corporation in 2008, becoming a key player in TDK’s electronics division with strong presence across Asia and other global regions.

Taiyo Yuden Co., Ltd.

Establishment time : 1950

website : https://www.taiyoyuden.co.jp

Main Product : Electronic components (capacitors, resistors, inductors, surface mount devices), ceramic products, optical discs (CDs, DVDs), and related materials

Company Profile

Taiyo Yuden Co., Ltd. is a Japanese multinational electronics company specializing in high-performance electronic components and materials. Founded in 1950, it has become a global leader in capacitors, resistors, and optical media. The company emphasizes research and development, sustainability, and technological advancement, serving industries such as automotive, telecommunications, consumer electronics, and industrial equipment.

Hitachi Metals, Ltd.

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

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

Main Product : Main products include rare earth magnets, magnetic materials, steel products, and electronic materials.

Company Profile

Hitachi Metals, Ltd. is a global leader in advanced materials and components, specializing in high-performance magnetic materials and steel solutions, with a focus on innovation and sustainability across industries such as automotive, electronics, and renewable energy.

Sumida Corporation

Establishment time : Sumida Corporation was established on April 1, 1935.

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

Main Product : Main products include electronic components such as capacitors, inductors, transformers, and power modules.

Company Profile

Sumida Corporation is a Japanese electronics manufacturer specializing in passive components and power solutions, known for its technological expertise and long-standing reputation in the global electronics supply chain.

Author:

Mr. FERRTX

E-mail:

sales@ferrtx.com

Phone/WhatsApp:

+86 02968087686