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Top 10 smd power inductor Manufacturers

December 09, 2025
**smd power inductor** Compact, high-efficiency SMD power inductors deliver stable current handling and low DC resistance, ideal for voltage regulators and power supplies. Designed for space-constrained PCBs, they offer excellent thermal performance and reliability in modern electronics. Available in various inductance values and current ratings, these surface-mount components ensure optimal power management in smartphones, tablets, and IoT devices.

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 specializing in audio and video recording technologies, data storage, and electronic components. Founded in 1935, it pioneered magnetic tape technology and remains a key player in high-performance materials and electronic devices. The company continues to innovate in areas like sensors, energy solutions, and advanced recording media, maintaining a strong presence in both consumer and industrial markets.

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, RF Components, and modules for electronic devices.

Company Profile

Murata Manufacturing Co., Ltd. is a Japanese multinational electronics manufacturer specializing in passive components and advanced electronic modules. Founded in 1944, it has grown into a global leader in the development and production of high-performance electronic components used in smartphones, IoT devices, automotive systems, and communication infrastructure. Known for its research and development capabilities, Murata emphasizes miniaturization, high reliability, and energy efficiency in its products.

Vishay Intertechnology, Inc.

Establishment time : Vishay Intertechnology, Inc. was established on January 1, 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 global leader in the design, manufacture, and sale of discrete semiconductors and passive electronic components, known for high reliability, precision, and performance 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, filters, and RF components.

Company Profile

Coilcraft, Inc. is a leading global manufacturer of high-performance magnetic components, specializing in custom and standard inductors, transformers, and RF solutions for demanding applications across diverse industries.

Susumu Co., Ltd.

Establishment time : Susumu Co., Ltd. was established on April 1, 1952.

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

Main Product : Main products include electronic components such as resistors, capacitors, inductors, and surface-mount devices (SMDs), as well as customized electronic modules and assemblies.

Company Profile

Susumu Co., Ltd. is a Japanese manufacturer specializing in high-precision electronic components and modules, known for its reliability, technological advancement, and long-standing reputation in the electronics industry since its founding in 1952.

CUI Devices

Establishment time : CUI Devices was established in 1982.

website : https://www.cuidevices.com

Main Product : Main products include power supplies, DC-DC converters, audio products, and custom solutions.

Company Profile

CUI Devices is a global supplier of high-performance power solutions and electronic components, known for its commitment to quality, engineering excellence, and customer-focused innovation.

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.

Bourns, Inc.

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

website : www.bourns.com

Main Product : Main products include resistors, potentiometers, sensors, fuses, and circuit protection devices.

Company Profile

Bourns, Inc. is a global leader in the design and manufacture of electronic components, specializing in precision passive components and advanced sensing technologies for industrial, automotive, consumer electronics, and communications applications.

LEMO Electronics

Establishment time : LEMO Electronics was established in 1947.

website : https://www.lemo.com

Main Product : Main products include connectors, switchgear, and interconnect solutions for industrial, medical, aerospace, and telecommunications applications.

Company Profile

LEMO Electronics is a Swiss-based global leader in the design and manufacturing of high-reliability electrical and electronic connectors, known for precision engineering, durability, and compliance with international standards across demanding industries.

Alpha Industries

Establishment time : Alpha Industries was established in 1959.

website : www.alpha-industries.com

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

Company Profile

Alpha Industries is a U.S.-based manufacturer known for its iconic military-inspired outerwear, particularly the M-65 field jacket, with a strong reputation for durability and style since its founding in 1959.

Taiyo Yuden Co., Ltd.

Establishment time : 1943

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

Main Product : Capacitors, resistors, inductors, RF components, connectors, and electronic materials

Company Profile

Taiyo Yuden Co., Ltd. is a Japanese multinational electronics company specializing in high-performance passive components and electronic materials. Founded in 1943, it has grown into a leading supplier of capacitors, resistors, and other essential electronic parts used in consumer electronics, automotive systems, telecommunications, and industrial equipment. The company emphasizes innovation, quality, and sustainability, maintaining a global presence with manufacturing facilities and R&D centers worldwide. Its products are widely used in cutting-edge technologies, including 5G, IoT, and electric vehicles.
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