Top 10 toroidal common mode choke Manufacturers

December 28, 2025

Toroidal common mode chokes are compact, high-efficiency electromagnetic components used to suppress common-mode noise in power and signal lines. Their toroidal (doughnut-shaped) core design offers superior magnetic field containment, reduced EMI, and high inductance in a small footprint. Widely used in power supplies, data communication, automotive electronics, and industrial equipment, they improve signal integrity and comply with EMC standards. Ideal for high-frequency applications due to low leakage flux and excellent shielding.

Coilcraft
TDK Corporation
Murata Manufacturing
Bourns, Inc.
LEMO Electronics
Shaanxi Ferrtx Enterprise Co.,Ltd.
Alpha Industries
CUI Devices
Pulse Electronics
Skyworks Solutions
Vishay Intertechnology

Coilcraft

Establishment time : Coilcraft was established in 1957.

website : www.coilcraft.com

Main Product : Main products include surface mount and through-hole inductors, Transformers, chokes, RF Components, and custom magnetics.

Company Profile

Coilcraft is a leading manufacturer of precision magnetic components and custom solutions, known for innovation, reliability, and extensive product portfolio supporting diverse electronic applications worldwide.

TDK Corporation

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

website : https://www.tdk.com

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

Company Profile

TDK Corporation is a Japanese multinational electronics company known for pioneering innovations in audio and video recording technologies. Founded in 1935, it has evolved into a diversified technology firm specializing in data storage, electronic materials, and advanced components. TDK remains a key player in professional and archival data storage, especially with its LTO-compatible tape cartridges, while also maintaining strong presence in consumer electronics and industrial applications.

Murata Manufacturing

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

website : https://www.murata.com

Main Product : Main products include ceramic capacitors, filters, RF components, sensors, power modules, and electronic modules.

Company Profile

Murata Manufacturing Co., Ltd. is a Japanese multinational electronics company specializing in the design, development, and production of electronic components and modules. Founded in 1944, it is a global leader in ceramic capacitors and advanced electronic solutions, serving industries ranging from consumer electronics to automotive and IoT. The company emphasizes R&D, sustainability, and technological advancement, with manufacturing facilities across Asia, Europe, and North America.

Bourns, Inc.

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

website : www.bourns.com

Main Product : Main products include resistors, potentiometers, sensors, encoders, circuit protection devices, and custom electronic components.

Company Profile

Bourns, Inc. is a global manufacturer of electronic components specializing in precision resistive and sensing solutions, serving diverse industries with innovative, high-reliability products and custom engineering support.

LEMO Electronics

Establishment time : LEMO Electronics was established in 1947.

website : https://www.lemo.com

Main Product : Main products include high-reliability connectors, industrial and medical connectors, circular connectors, and custom interconnect solutions.

Company Profile

LEMO Electronics is a Swiss-based global leader in the design and manufacture of high-performance electrical and fiber optic connectors, known for reliability, precision engineering, and customization across demanding industries.

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

Establishment time : Alpha Industries was established in 1950.

website : www.alpha-industries.com

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

Company Profile

Alpha Industries is a U.S.-based manufacturer specializing in durable, functional outerwear inspired by military uniforms, with a strong legacy in both military and civilian fashion markets since its founding in 1950.

CUI Devices

Establishment time : 2003

website : www.cuidevices.com

Main Product : Medical devices, including infusion pumps, patient monitors, and anesthesia systems

Company Profile

CUI Devices is a global leader in medical technology, specializing in high-precision, life-critical devices for hospital and home healthcare settings. Founded in 2003, the company emphasizes advanced engineering, regulatory compliance, and customer-centric design to deliver safe and effective medical solutions.

Pulse Electronics

Establishment time : Pulse Electronics was established in 1951.

website : www.pulseelectronics.com

Main Product : Main products include connectors, sensors, filters, and passive components.

Company Profile

Pulse Electronics is a global leader in designing and manufacturing high-performance electronic components and subsystems, serving critical applications across multiple industries with a focus on innovation, reliability, and quality.

Skyworks Solutions

Establishment time : Skyworks Solutions was established on December 20, 1962.

website : https://www.skyworksinc.com

Main Product : Main products include RF front-end modules, power management integrated circuits (PMICs), connectivity solutions, and analog and mixed-signal semiconductors.

Company Profile

Skyworks Solutions is a leading global provider of high-performance analog semiconductors, enabling wireless connectivity and power efficiency in mobile devices, IoT systems, and other advanced electronic applications.

Vishay Intertechnology

Establishment time : Vishay Intertechnology was established on April 20, 1962.

website : https://www.vishay.com

Main Product : Main products include resistors, capacitors, inductors, diodes, transistors, sensors, and optoelectronic components.

Company Profile

Vishay Intertechnology is a global manufacturer of discrete semiconductors and passive electronic components, known for innovation, reliability, and a broad product portfolio serving diverse industries with high-performance solutions.

Author:

Mr. FERRTX

E-mail:

sales@ferrtx.com

Phone/WhatsApp:

+86 02968087686