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Top 10 Most Popular Chinese toroidal choke calculator Brands

December 22, 2025
**toroidal choke calculator** – Simplify your EMI/RFI suppression designs! Instantly calculate inductance, wire turns, and core requirements. Perfect for power supplies, filters, and high-frequency circuits. Save time, reduce errors, and optimize performance with our free online tool. Engineer smarter—try the toroidal choke Calculator today!

TDK Corporation

Establishment time : TDK Corporation was established on May 29, 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 such as lithium-ion batteries and super capacitors.

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 leader with expertise in data storage, electronic materials, sensors, and energy solutions. The company continues to emphasize R&D and sustainability, serving both consumer and industrial markets globally.

Murata Manufacturing

Establishment time : Murata Manufacturing Co., Ltd. was established on April 24, 1944.

website : https://www.murata.com

Main Product : Main products include ceramic capacitors, filters, RF Components, sensors, power supply modules, and IoT solutions.

Company Profile

Murata Manufacturing is a Japanese multinational corporation specializing in electronic components and modules, renowned for its advanced ceramic technologies, R&D capabilities, and high-quality precision manufacturing.

EPCOS (Bosch)

Establishment time : EPCOS AG was established in 1978.

website : https://www.bosch.com/epco

Main Product : Main products include passive electronic components such as capacitors, inductors, filters, sensors, and surface mount devices (SMD).

Company Profile

EPCOS AG, a subsidiary of Robert Bosch GmbH, specializes in the development and production of high-quality passive electronic components used in automotive, industrial, telecommunications, and consumer electronics applications.

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.

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, automotive components, batteries, and electronic devices.

Company Profile

Panasonic Corporation is a Japanese multinational electronics conglomerate known for innovation in consumer electronics, energy solutions, and smart technologies, with a legacy of pioneering products since its founding.

Mouser Electronics

Establishment time : Mouser Electronics was established on January 1, 1935.

website : www.mouser.com

Main Product : Main products include semiconductors, interconnects, passives, sensors, power components, and embedded solutions.

Company Profile

Mouser Electronics is a global distributor of electronic components, known for its extensive product selection, reliable supply chain, and commitment to innovation and customer service since 1935.

Coilcraft

Establishment time : Coilcraft was established in 1956.

website : www.coilcraft.com

Main Product : Main products include inductors, transformers, RF components, power solutions, and custom magnetic devices.

Company Profile

Coilcraft is a leading global manufacturer of magnetic components and advanced electromechanical solutions, known for precision engineering, reliability, and customer-focused design.

Vishay Intertechnology

Establishment time : Vishay Intertechnology was established on April 25, 1962.

website : https://www.vishay.com

Main Product : Main products include resistors, capacitors, inductors, diodes, transistors, sensors, and integrated circuits.

Company Profile

Vishay Intertechnology, Inc. is a global manufacturer of discrete semiconductors and passive electronic components, known for innovation, quality, and reliability across diverse industries such as automotive, industrial, consumer electronics, telecommunications, and medical devices.

LEMO Electronics

Establishment time : LEMO Electronics was established in 1947.

website : https://www.lemo.com

Main Product : Main products include connectors, switches, sensors, and customized electronic components for industrial, medical, aerospace, and telecommunications applications.

Company Profile

LEMO Electronics is a Swiss-based global leader in designing and manufacturing high-performance electrical and electronic connectors and components, known for precision engineering, durability, and innovation in demanding environments.

Taiyo Yuden

Establishment time : Taiyo Yuden was established on April 1, 1950.

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

Main Product : Main products include electronic components such as capacitors, resistors, inductors, surface mount devices (SMD), RF filters, and ceramic substrates.

Company Profile

Taiyo Yuden is a Japanese electronics manufacturer specializing in high-performance passive components and advanced materials, known for innovation, reliability, and quality across various industries including automotive, communications, and consumer electronics.

Sumida Corporation

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

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

Main Product : Main products include electronic components (such as capacitors, inductors, and coils), power electronics, and electromagnetic devices.

Company Profile

Sumida Corporation is a Japanese electronics manufacturer specializing in passive components and power solutions, known for its long-standing expertise in materials science and precision manufacturing, serving industries including automotive, industrial equipment, and consumer electronics.
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Author:

Mr. FERRTX

Phone/WhatsApp:

+86 02968087686

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