We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for coil.
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coil Product List and Ranking from 164 Manufacturers, Suppliers and Companies

Last Updated: Aggregation Period:Dec 17, 2025~Jan 13, 2026
This ranking is based on the number of page views on our site.

coil Manufacturer, Suppliers and Company Rankings

Last Updated: Aggregation Period:Dec 17, 2025~Jan 13, 2026
This ranking is based on the number of page views on our site.

  1. null/null
  2. 奥山製作所 Tokyo//Manufacturing and processing contract
  3. プロネック Saitama//Electronic Components and Semiconductors
  4. 4 日本ユニバーサル電気 Tokyo//Industrial Electrical Equipment
  5. 5 大東工機 Tokyo//Manufacturing and processing contract

coil Product ranking

Last Updated: Aggregation Period:Dec 17, 2025~Jan 13, 2026
This ranking is based on the number of page views on our site.

  1. CNC Desktop Single-Axis Winding Machine 'TAK-01A/YOK-01'
  2. "Coil Stopper System" (Coil Stand) 大東工機
  3. Bifilar winding coil 奥山製作所
  4. 4 Toroidal Common Mode Choke | Noise Countermeasures & High Inductance グローバル電子
  5. 5 Special type electromagnet 'WS2.2-20SL-1100' ハヤマ

coil Product List

106~120 item / All 546 items

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Design that anticipates mass production from prototype to small lot.

We would like to introduce the development that incorporates feedback from our production technology!

PRONEC is equipped with scalability that can accommodate everything from prototypes to small lots and mass production. If you need coils for mass production prototypes, please feel free to contact us. In the case of small lots, there are initial costs for jig production and line assembly, so the costs are higher compared to mass production. However, we have manufacturing facilities that can meet various requirements such as the performance and shape your company desires, and we have many experienced engineers and operators on staff. *You can view detailed content on the blog through the related links. For more information, please refer to the PDF materials or feel free to contact us.*

  • Inductor Coil

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Custom-made hollow core coils for industrial and medical use.

We will introduce what can be done precisely because we produce winding machines in-house!

Since its establishment in 1986, our company has been manufacturing a wide variety of air core coils, bobbin coils, and coil assemblies. All of these coils are produced using our own winding machines and jigs that we manufacture in-house. They are made by our engineers and operators, who have extensive experience. Additionally, we have accumulated a wealth of production technology, ranging from small lot manufacturing to mass production. *For more details, you can view the blog through the related links. For more information, please refer to the PDF materials or feel free to contact us.*

  • Inductor Coil
  • Winding Machine

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What is a wireless power transmission coil?

Explanation of the principles, structure, features, and application fields of wireless power transfer coils!

A wireless power transmission coil is a device that uses coil technology to send power for charging electronic devices such as mobile phones, smartphones, and tablets. This article explains the principles, structure, features, and application fields of wireless power transmission coils. Wireless power transmission coils utilize electromagnetic induction to wirelessly transmit electrical energy. *For more detailed information, please refer to the related links. For further details, please check the PDF materials or feel free to contact us.*

  • Inductor Coil

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How to Choose the Right Resin Essential for High-Performance Coil Bobbins

Support for resin selection! From coil design to manufacturing, consistent material selection and technical proposals are possible.

This document provides a detailed explanation of the main types of resins used for coil bobbins and their characteristics, as well as points for selecting the appropriate resin. Coil bobbins are important components used in winding. The resin used for these bobbins directly affects the performance and durability of the coils, making the selection of the right material essential. Choosing the most suitable resin by comprehensively considering usage conditions and costs is key to maximizing the performance and durability of the coils. 【Main Types of Resins】 ■ Polyamide (Nylon) ■ Polycarbonate ■ Polyphenylene Sulfide (PPS) ■ Polybutylene Terephthalate (PBT) *For more detailed information, please refer to the related links. For further details, please check the PDF materials or feel free to contact us.

  • Inductor Coil

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Design and Characteristics of Wireless Charging Coils

I will explain the main methods of wireless charging and their features, as well as coil design!

This document explains the main methods of wireless charging, their characteristics, and coil design. Wireless charging is a technology that supplies power to devices without using cables. There are various methods of wireless charging, each with its own characteristics regarding transmission distance and efficiency. It is important to choose the appropriate method according to the application. At Pronex Co., Ltd., we support various wireless charging technologies with high-quality coils and a comprehensive support system. We will propose solutions suitable for your product development, so please feel free to contact us. [Methods] ■ Magnetic Induction Method (Inductive Coupling) ■ Magnetic Resonance Method (Resonant Inductive Coupling) ■ Electromagnetic Wave Method (Radio Frequency) ■ Electric Field Coupling Method (Capacitive Coupling) *Detailed information can be viewed through the related links. For more information, please refer to the PDF materials or feel free to contact us.

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Kyosei Erofin Liquid Coil

Heat exchanger using liquid for fluid inside the pipe.

- This is an air heating and cooling heat exchanger designed for duct installation using an air fin tube as the element. - We will adopt and manufacture the optimal structure according to the fluid flowing inside the tube. - We can accommodate small lot orders, with production starting from one unit. - The use of aluminum fins allows for a very compact design. - Special structure heaters can be manufactured (inquiry required). - Designed with a structure specialized for the specified liquid. - Fin pitch and arrangement can be flexibly selected as needed. * For more details, please refer to the PDF materials or feel free to contact us.

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Aitakadenki Manufacturing Co., Ltd. Business Introduction

Masterful craftsmanship and thorough quality control. If you have any questions about winding, please feel free to consult us.

Our company handles everything in-house from coil winding and bobbin winding to assembly, molding, and inspection. We are capable of mass production of approximately 700,000 lots annually, but we also accommodate prototypes. With many skilled artisans, we can provide quotes as quickly as the same day. All equipment maintenance is performed in-house. Regular inspections are conducted daily, ensuring we maintain strict quality standards. We continue to produce high-quality products with a precision of about 4/100, supported by our ISO 9001 certified quality management system, including pulser coils, exciter coils, charge coil assemblies, coil bobbin assemblies, and pulser coil assemblies. If you have any inquiries regarding winding, please feel free to contact us. For more details, please contact us or refer to our catalog.

  • Inductor Coil
  • Injection Molding Machine
  • Processing Contract

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[Basic Knowledge of Coils] A must-see for those struggling with space-saving and cost reduction!

Establishment of the winding device program! We can undertake the development of prototype coils with higher performance!

For a long time, wires have supported the evolution of electricity and electronic components with their round shape. However, around the year 2000, square wires were commercialized as a type of wire that could further enhance the performance of the coil section. "Square Wire Coils" can exhibit the required characteristics for coils by utilizing square wires, which offer benefits such as increased occupancy rate, advantages of the skin effect, improved heat dissipation, space-saving, and increased power. Applications range from electronics and electrical products to automotive industry equipment, aerospace industry equipment, and space industry equipment. 【Features】 ■ Improved occupancy rate ■ Advantages of the skin effect ■ Increased power of the coil ■ Enhanced heat dissipation ■ Space-saving *For more details, please refer to the PDF materials or feel free to contact us.

  • Inductor Coil

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Overview of Iio Electric Co., Ltd.

Contributing to society with invisible magnetic force. Iio Electric is contributing to society with magnetic application devices.

We perform maintenance and rewinding of industrial motors, and we are developing a motor maintenance business rooted in the SDGs to achieve a sustainable world. We manufacture and repair various types of magnetic suction electromagnets. We produce high-frequency heating coils. We manufacture and repair electromagnetic stirrers for molten metal stirring applications. We manufacture and repair magnets for controlling charged particles. We manufacture and repair magnets for medical devices such as proton beam therapy, MRI, and PET. We simulate electromagnetic field analysis and fluid analysis for various coils and magnets.

  • Other process controls

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High Reliability Common Mode Choke Coil CPFC0605

Automotive-compatible common mode choke coil (up to 150℃)

It is ideal for common mode countermeasures for DC lines.

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High Reliability Common Mode Choke Coil CPFC94

Automotive-compatible common mode choke coil (up to 150℃)

It is ideal for common mode countermeasures for DC lines.

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High Reliability Common Mode Choke Coil CPFC94B

Automotive-compatible common mode choke coil (up to 150℃)

It is ideal for common mode countermeasures for vehicle-mounted DC lines.

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High-temperature resistant power inductor for automotive use CDEP15D90/T150

AEC-Q200 compliant. High current inductor for automotive applications.

This is a closed magnetic inductor for vehicle use with a high current type (DC120V).

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High-temperature resistant power inductor for automotive use CDRH50D28B/T150

AEC-Q200 compliant. Automotive/high-temperature compatible inductor.

SMD small inductors using Ni-Zn ferrite cores. Developed as the smallest type in the CDRHxxDxxB/T150 series. It meets the needs for automotive inductors with small footprint and high inductance (max. 100uH) for ADAS and other applications.

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Wireless Power Transfer <Development Partners Wanted>

The transmission efficiency is currently 85%, based on the overall efficiency from input AC to output DC!

We are currently seeking partners for the development and commercialization of wireless power transfer (users with applications, joint development of coils and power electronics). Our approach to wireless power transfer is characterized by its strong resistance to misalignment (no control required). The coupling coefficient between the transmitting and receiving coils and the power supplied are unrelated up to the critical distance. The transmission efficiency, measured as the overall efficiency from input AC to output DC, currently stands at 85% based on experimental values. If you are interested, please feel free to contact us. 【Features of Wireless Power Transfer】 - No sensors to sense the position of the transmitting and receiving coils - No signal transmission required between the transmitting and receiving sides - No digital control devices needed - Large margin for misalignment between the transmitting and receiving coils - Transmission distance is approximately equivalent to the coil size *For more details, please download the PDF or feel free to contact us.

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