Top 10 Power Inductor Manufacturers

December 08, 2025

**Power Inductor: Supply Chain Strain & Demand Surge** Global demand for power inductors surges due to EV expansion and renewable energy adoption, straining supply chains. Raw material shortages—especially nickel and ferrite cores—drive up costs. Manufacturers face delays amid rising semiconductor integration needs. Meanwhile, miniaturization trends push R&D for high-efficiency, compact designs. Competition intensifies as China dominates production, prompting Western nations to invest in domestic manufacturing.

TDK Corporation
Murata Manufacturing Co., Ltd.
Vishay Intertechnology, Inc.
Coilcraft, Inc.
Bourns, Inc.
LEMO Electronics (formerly LEMO)
Sumida Corporation
Panasonic Corporation
CUI Devices
Shaanxi Ferrtx Enterprise Co.,Ltd.
Alpha Industries, Inc.

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, Electronic Components (such as capacitors, inductors, and sensors), and energy solutions (like lithium-ion batteries and fuel cells).

Company Profile

TDK Corporation is a Japanese multinational electronics company known for its innovation in audio and video recording technologies, magnetic materials, and advanced electronic components. Founded in 1935, it pioneered the development of magnetic tape and has since expanded into diverse technological fields including sensors, energy storage, and industrial electronics. The company emphasizes research and development to deliver high-quality, reliable solutions across multiple industries.

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, RF modules, sensors, power supplies, and other electronic components.

Company Profile

Murata Manufacturing Co., Ltd. is a Japanese multinational electronics manufacturer specializing in passive components and wireless technologies. Founded in 1944, it has grown into a global leader in advanced electronic materials and components, known for its R&D capabilities, high-quality manufacturing, and extensive product portfolio used in smartphones, IoT devices, automotive systems, and infrastructure equipment.

Vishay Intertechnology, Inc.

Establishment time : Vishay Intertechnology, Inc. was established in 1962.

website : https://www.vishay.com

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

Company Profile

Vishay Intertechnology, Inc. is a leading manufacturer of discrete semiconductors and passive electronic components, known for high reliability, precision, and extensive customization capabilities across diverse industries.

Coilcraft, Inc.

Establishment time : Coilcraft, Inc. was established in 1956.

website : https://www.coilcraft.com

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

Company Profile

Coilcraft, Inc. is a leading manufacturer of high-performance passive electronic components, specializing in precision inductors, transformers, and RF solutions for demanding applications across multiple industries.

Bourns, Inc.

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

website : www.bourns.com

Main Product : Main products include resistors, potentiometers, trimmers, sensors, fuses, surge protection devices, and custom electronic components.

Company Profile

Bourns, Inc. is a global leader in the design and manufacture of electronic components, serving diverse industries with innovative solutions for power management, signal conditioning, and protection. Founded in 1947 and headquartered in Riverside, California, Bourns specializes in high-quality, reliable components used in critical applications across multiple sectors.

LEMO Electronics (formerly LEMO)

Establishment time : LEMO Electronics was established in 1948.

website : https://www.lemo.com

Main Product : Main products include electrical connectors, industrial connectors, circular connectors, fiber optic 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 optical connectors, known for durability, safety, and technological excellence across demanding industries.

Sumida Corporation

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

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

Main Product : Main products include electronic components such as capacitors, inductors, coils, and electromagnetic devices, as well as power electronics and Sensor solutions.

Company Profile

Sumida Corporation is a Japanese multinational electronics company specializing in high-performance electronic components and systems. Founded in 1935, it has built a reputation for innovation in passive components and power electronics, serving diverse industries including automotive, telecommunications, and industrial equipment.

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 conglomerate known for innovation in electronics, energy solutions, and smart technologies, with a legacy of pioneering consumer and industrial products since its founding.

CUI Devices

Establishment time : 2008

website : https://www.cuichina.com

Main Product : High-performance connectors, cable assemblies, and electronic components for industrial and automotive applications

Company Profile

CUI Devices is a leading manufacturer specializing in precision electronic components, serving diverse industries including industrial automation, automotive, telecommunications, and consumer electronics. Founded in 2008, the company emphasizes innovation, quality control, and customer-centric solutions, with manufacturing facilities in China and a growing international presence.

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 : www.alpha-industries.com

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

Company Profile

Alpha Industries, Inc. is a U.S.-based manufacturer specializing in high-quality military-inspired apparel, known for its iconic M-65 field jacket and commitment to durability and functionality since its founding in 1959.

Author:

Mr. FERRTX

E-mail:

sales@ferrtx.com

Phone/WhatsApp:

+86 02968087686