We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for coil.
ipros is IPROS GMS IPROS One of the largest technical database sites in Japan that collects information on.

coil Product List and Ranking from 165 Manufacturers, Suppliers and Companies

Last Updated: Aggregation Period:Dec 24, 2025~Jan 20, 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 24, 2025~Jan 20, 2026
This ranking is based on the number of page views on our site.

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

coil Product ranking

Last Updated: Aggregation Period:Dec 24, 2025~Jan 20, 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. "Air conditioning units can also reduce costs through renovations" *Basic knowledge materials on heat exchangers are also being provided. 勝川熱工 営業部・工場
  4. Toroidal Common Mode Choke | Noise Countermeasures & High Inductance グローバル電子
  5. 4 Industrial motor coil rewinding and manufacturing 釜石電機製作所

coil Product List

226~240 item / All 543 items

Displayed results

Winding coil (round wire coil, flat wire coil)

We provide coil development, prototyping, manufacturing, and sales to meet your company's needs, delivering original, innovative, and high-quality products.

- Development, prototyping, and mass production of winding coils Our company can manufacture a wide variety of winding coils. We handle everything from prototype to mass production of round wire winding, flat rectangular winding, and winding coils ranging from small to large sizes, all while meeting various requirements with high quality, low cost, and short delivery times. Additionally, we can propose and manufacture winding bobbins, winding jigs, electric wires, insulation treatments, and more, beyond just the winding process. Please feel free to contact us with product image sketches; hand-drawn images are also acceptable. We can produce prototypes starting from just one piece.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Inductor coil

Round wires, flat angle wires/edgewise winding, etc.! Suitable for electronic circuits and power circuits that operate with direct current.

This product is one of the basic electronic components used in electrical circuits. It is made by winding a wire (copper wire) into a coil, capable of converting electrical energy into magnetic energy. It plays a very important role in improving the efficiency of electrical systems. Please feel free to contact us when you need assistance. 【Product Lineup】 ■ Round wire (bobbin type) ■ Round wire (bobbin with iron core type) ■ Flat square wire / edgewise winding *For more details, please refer to the related links or feel free to contact us.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Transcoil (transformer)

Suitable for electric circuits and AC adapters! Widely used for power conversion.

We would like to introduce the "Transcoil (Transformer)" that we handle. It is used in various places, such as in the electrical circuits of electronic devices, AC adapters, and power transformers for machinery, playing a very important role. Please feel free to contact us for the development of custom-made products, lead wire attachment, lead wire processing, protective tape, unit assembly, circuit board production, and more. 【Product Lineup】 ■ Flat wire / Edgewise winding ■ Round wire (Bobbin / Core type) *For more details, please refer to the related links or feel free to contact us.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Inductor coil (round wire, bobbin and iron core type)

Round wire (size: approximately 1mm to 300mm, compatible wire sizes: φ0.012 to φ3.2)

This product is one of the basic electronic components used in electrical circuits. It is made by winding a wire (copper wire) into a coil shape, allowing for the conversion of electrical energy into magnetic energy. It plays a very important role in improving the efficiency of electrical systems. Please feel free to contact us when you need assistance. *For more details, please refer to the related links or feel free to contact us.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

【Data】Copper Wire Specifications

The wire used for winding coils is coated copper wire! Here is an introduction to the specifications of copper wire.

This document includes information about "copper wire specifications." It provides detailed information using diagrams and tables regarding the coating thickness, cross-section of the copper wire, heat resistance classification, and more. Additionally, it includes a comparison of copper wire markings, so please take a moment to read it. 【Contents】 ■ Coating Thickness ■ Cross-section of Copper Wire ■ Heat Resistance Classification ■ Copper Wire Markings ■ Why Coated Copper Wire is Not Indicated by Wire Thickness but by Finished Diameter ■ Why Finished Diameter is Necessary *For more details, please refer to the PDF document or feel free to contact us.

  • Other electronic parts

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Manufacturing of repair and replacement parts <low cost, short delivery time>

Responding to various demands with low cost and short delivery time! Consultation for each component is also possible.

Our company is capable of repairing and manufacturing replacement parts for winding coils, substrates, electronic circuits, and more. We can respond to various requests for parts repair, spare parts, and improvements to existing products at low cost and with short lead times. Additionally, we are open to consultations regarding material, heat resistance, and specification changes for each part. Please feel free to contact us first. 【Work Flow (Excerpt)】 1. Send the defective product 2. Confirm the condition of the failure or deterioration 3. Submit initial cost estimate 4. Confirm disassembly and analysis 5. Create drawings and specifications 6. Arrange parts *For more details, please refer to the PDF document or feel free to contact us.

  • Other electronic parts

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Production of universal prototype boards.

Prototyping (manual implementation), mass production prototyping (prototype implementation), mass production, high quality, low cost, and short delivery times to meet various demands!

Our company is capable of manufacturing control boards. We respond to various demands with prototype production (manual assembly), mass production prototypes (prototype assembly), mass production, high quality, low cost, and short delivery times. We can also design circuits according to the specifications of the components you wish to control. Please feel free to contact us when you need our services. 【Features】 ■ We accommodate various demands with prototype production (manual assembly), mass production prototypes (prototype assembly), mass production, high quality, low cost, and short delivery times. ■ We can design circuits according to the specifications of the components you wish to control. *For more details, please refer to the PDF document or feel free to contact us.

  • Circuit board design and manufacturing

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Production of winding coils using copper wire (enameled wire)

The heat resistance temperature varies depending on the type of varnish! There are round wires and flat rectangular wires.

We manufacture winding coils using copper wire (enameled wire). Copper wire (enameled wire) is classified by heat resistance, and an insulating coating (insulation layer) is formed on the surface of the copper wire through insulation treatment (varnish baking). The shapes of copper wire (enameled wire) include round wire and flat rectangular wire. The heat resistance temperature varies depending on the type of varnish used. Please feel free to contact us if you have any requests. 【Sizes】 ■ Round wire: φ0.012 to φ3.2 (reference value) ■ Flat rectangular wire: Thickness 0.8 to 3.5mm / Width 2.0 to 16.0mm, etc. (reference value) *For more details, please download the PDF or feel free to contact us.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Prototype coil service (small lot support; mass production also available)

Last-minute refuge for coil prototypes. Please feel free to consult us about anything related to assembly and winding.

We realize a wide range of windings, such as various coils and antennas used in electrical and communication equipment. We can accommodate everything from small quantities of various types to mass production (prototype in 10 days). If you have any ideas about the coils or windings you want, or if you're wondering if it's possible, please feel free to consult us about assembly and winding.

  • transformer
  • Other machine elements
  • Contract manufacturing

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Technical Information: Extra Large Aligned Adhesive Coil

Conductor diameter Φ0.5 mm, number of turns 12,220.

This is a large alignment-adhesion coil completed by consolidating our company's technology. Based on our past experience, we believe that the maximum number of turns that can be wound with alignment adhesion is around 2000 to 3000 turns at most. The larger the length (thickness) of the coil and the thinner the wire diameter, the more difficult it becomes. For more details, please download the catalog or contact us.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Technical Information: Geomagnetic Canceller Coil

I made a geomagnetic cancellation coil. It is about 1.8 meters in size and has six faces.

I have created a geomagnetic cancellation coil. In the Kanto region, the geomagnetic field runs at an angle of almost 45 degrees from the sky to the ground. By generating a magnetic flux density of about 0.4 Gauss (0.04 mT) in each of the three pairs of coils for the X, Y, and Z axes, we can create a nearly magnetic-free space in the central area. For more details, please download the catalog or contact us.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Technical Information: Helmholtz Coil, Gap Variable Type

Helmholtz coil with a coil spacing variable between 200 mm ± 20 mm.

We have manufactured a Helmholtz coil magnetic field generator that can vary the coil spacing from 200 mm ± 20 mm. After consulting with the customer about the generated magnetic flux density and usage, we designed, manufactured, and delivered the fixtures, jigs, and systems. Modifications can be made to the size, magnetic flux density, diameter of the opposing magnetic pole surfaces, and the coil winding specifications (wire diameter and number of turns). Using the base handle, it can rotate 360 degrees in any direction. We will design according to your requirements. For more details, please download the catalog or contact us.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Technical Information: Made wooden screws.

When you do not want to use metal parts in the magnetic field generation area.

To meet the request of not wanting to use metal parts in the magnetic field generation area, we have created wooden screws. The spacing of the Helmholtz coils can be adjusted between 130 mm and 180 mm. For more details, please download the catalog or contact us.

  • bolt
  • nut
  • Inductor Coil

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Technical Information: Station Bento Type Generator - Temperature Changes Inside the Container

This is a temperature experiment for station bento-type generators.

This is a temperature test for a station lunch box type generator. We measured how much the internal temperature of the casing rises when exposed to direct sunlight. For more details, please download the catalog or contact us.

  • Generators and transmission motors
  • Inductor Coil

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Example of production: A coil with 10 years of water resistance and 1000 hours of UV resistance.

This is a coil wound on a bobbin made from wood that has undergone a special processing called "Akoya." It was used in products that dislike metal.

Features of our coil prototype development. We can accommodate the production of coils with special shapes, special wire materials, and special applications starting from just one unit, so please feel free to consult us. Our customers and applications are diverse and extensive. 1. Development of new products. 2. Development of sensors for next-generation vehicles. 3. Aerospace, space, and marine development. 4. Medical applications. 5. Magnetic field generation devices. 6. Magnetic canceling coils. We have experience with special materials as well. For example, aluminum-clad wire, litz wire, optical fiber wire, superconducting wire, etc. (For special wire materials, please provide your own. We have regular copper wire and thermal fusion wire in stock; please check our inventory list on our website.) Our company specializes in prototypes and aims to create coils according to design specifications. Please think of it as an artistic coil that craftsmen wind with close alignment. We have developed special winding machines, winding jigs, tension adjustment devices, and peripheral equipment in-house, and the coils are wound by skilled artisans. During the design phase, we use 3D CAD to propose products that incorporate the coils. Additionally, please consult us regarding magnetic field analysis.

  • transformer
  • Contract manufacturing
  • Inductor Coil

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration