Dot pins are used in printers that form letters and numerals as a collection of dots. The pins, a mission-critical component in these dot-matrix printers, must be reliable enough to withstand more than 400 million impacts.

Our high-quality dot pins are the product of advanced technology in drawing and heat treating gained over many years. The material uses powdered h... (read more)

Widely used for springs in household appliances, office equipment, and vehicle clutches and brakes. Shaped cross-sections enable lighter springs.

Tokusen’s shaped spring wire has shaped cross-sections that enable high spring characteristics and make it ideal for reducing weight. It is used in a wide range of electrical products such as household appliances and office... (read more)

Probe card pins contact electrode pads on LSI chips and other semiconductor devices during the production process to test for conductivity. As today’s LSI chips become increasingly integrated, greater demands being placed on smaller diameters and greater precision.

Using our many years of experience in grinding technology as a base we have developed a unique taper grinding p... (read more)

Dot pins are used in printers that form letters and numerals as a collection of dots. The pins, a mission-critical component in these dot-matrix printers, must be reliable enough to withstand more than 400 million impacts.

Our high-quality dot pins are the product of advanced technology in drawing and heat treating gained over many years. The material uses powdered high-speed stee... (read more)

INNOVATION - Perfecting the "essence" of precision processing and applying it to new fields

Semiconductors, solar power generating equipment, office equipment, communications equipment...Special steel wire made possible by Tokusen’s unique technologies is indispensable to many products for which Japan is famous.

Thinner,precision,and more tough,with a uniformly... (read more)

1. Ultrafine stainless steel wire and ultrafine shaped wire for
medical applications - Tokusen’s wealth of experience in wire drawing, heat treatment, and rolling technologies has enabled the creation
a tough, super-ultrafine stainless steel wire that can be used to improve the kink resistance and torque transmittability of catheter tubes.

2. Straight wire for medi... (read more)

Super Fine Wires From Special Material

Ultrafine spring wire used in various fields. Wire diameters as fine as 9 microns (one-tenth the thickness of a human hair).

Parts are becoming increasingly miniaturized in fields such as semiconductors, communications devices and household appliances. Tokusen’s ultrafine spring wire helps create smaller springs that improve stre... (read more)

Dot pins are used in printers that form letters and numerals as a collection of dots. The pins, a mission-critical component in these dot-matrix printers, must be reliable enough to withstand more than 400 million impacts.

Our high-quality dot pins are the product of advanced technology in drawing and heat treating gained over many years. The material uses powdered high-speed stee... (read more)

Probe card pins are high-performance pins used for electronic component testing. These pins have a precision tapered profile.

Probe card pins contact electrode pads on LSI chips and other semiconductor devices during the production process to test for conductivity. As today’s LSI chips become increasingly integrated, greater demands being placed on smaller diam... (read more)

Dot pins are used in dot-matrix printers. Our pins are known for being durable and reliable. (read more)

Ultrafine spring wire used in various fields. Wire diameters as fine as 9 microns (one-tenth the thickness of a human hair).

Parts are becoming increasingly miniaturized in fields such as semiconductors, communications devices and household appliances. Tokusen’s ultrafine spring wire helps create smaller springs that improve strength, precision and functionality. (read more)

Probe card pins contact electrode pads on LSI chips and other semiconductor devices during the production process to test for conductivity. As today’s LSI chips become increasingly integrated, greater demands being placed on smaller diameters and greater precision.

Using our many years of experience in grinding technology as a base we have developed a unique taper grinding p... (read more)

Probe card pins are high-performance pins used for electronic component testing. These pins have a precision tapered profile.

Probe card pins contact electrode pads on LSI chips and other semiconductor devices during the production process to test for conductivity. As today’s LSI chips become increasingly integrated, greater demands being placed on smaller diam... (read more)

With wire, pin, and our technology, we help you solve any problem you have. (read more)

Used in key automotive parts. Enables high dimensional precision, uniform hardness/stability. (read more)

Ultrafine wire used for medical applications. Tough, ultrafine stainless steel wire. (read more)

Soft Wire used for fishing hooks. Tough Wire that can be formed into various shapes. (read more)

Widely used for springs in household appliances, office equipment, and vehicle clutches and brakes. Shaped cross-sections enable lighter springs.

Tokusen’s shaped spring wire has shaped cross-sections that enable high spring characteristics and make it ideal for reducing weight. It is used in a wide range of electrical products such as household appliances and office... (read more)

Wire used for slicing silicon. Designed to enable finer, tougher wire products.

Saw wire is used in the wafer manufacturing processes needed to create semiconductors and solar batteries. It is a fine metal cutting wire used for finely slicing materials such as ingots.

Features
Wide range of wire diameters from 50 to 300 μm, with dimensional tolerances of 1 μm or... (read more)

Dowel pin, Dot pin, Probe pin, and Ejector pin etc. (read more)

• Long life (no need springs)
• Stable electrical characteristics
• Narrowing the pitch
• Stable probe pressure
• Excellent durability and maintainability

Learn More from Tokusen Kogyo (read more)

Dot pins are used in printers that form letters and numerals as a collection of dots. The pins, a mission-critical component in these dot-matrix printers, must be reliable enough to withstand more than 400 million impacts.

Our high-quality dot pins are the product of advanced technology in drawing and heat treating gained over many years. The material uses powdered high-speed stee... (read more)

We will customize our probe needles to fulfill your various needs.

Please try out our Probe Needles, you won’t regret it. (read more)

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We will customize our probe needles to fulfill your various needs.

Please try out our Probe Needles, you won’t regret it.

Learn More (read more)

Probe card pins are high-performance pins used for electronic component testing. These pins have a precision tapered profile. (read more)

World smallest level fine wires: Min. Φ0.008 mm

World strongest level Tensile strength: Max. 3,200 MPa

・ Available various plating/coating.

・ Available various stainless steels (read more)

Space saving: Keep same strength on same space

Narrow pitch arrangement on spring probet, Fine springs, Wave springs, and so on.

Catheter tubes : Can keep wide ID for medical devices.

Cost reducing: Can reduce various costs by using shaped wire instead of Slit process.

Pins with complex shapes, Substitute for steel plate, and so on.

Our unique processes... (read more)

High functional Metal Nano Particles for various applications

Silver Flakes
Taking advantage of the analytical and technical faculty for research and development of special steel wire, Tokusen aims to expand the market for not only metal wire, but also for other fields. We developed Silver flake with excellent properties.
Silver flake is widely used... (read more)

INNOVATION Perfecting the "essence" of precision processing and applying it to new fields

Semiconductors, solar power generating equipment, office equipment, communications equipment...Special steel wire made possible by Tokusen’s unique technologies is indispensable to many products for which Japan is famous.

Thinner,precision,and more tough,with a uniformly c... (read more)

Wire for connecting tires and wheels. Tires are firmly fastened to the wheel by bead wires. (read more)

Wire for reinforcing the radial tire from inside. It is an important reinforcement for the tire.