Copper special-shaped wire | We are cooperating in the development of copper special-shaped materials and parts.

Utilizing irregular shapes, we manufacture with a wide variety of plate thicknesses and cross-sectional shapes. High-capacity copper components for mounting can be mass-produced.

last updated Aug 20, 2026

Proposal/Case Study | Examples of Using "Irregular Parts" Utilizing Copper Shaped Wire

Achieving complex shapes through wire processing, press cutting, and cold forging. Contributing to weight reduction and performance improvement of parts.

last updated Nov 24, 2025

Copper irregular wire | Function enhancement through irregularization of parts for BEV and HEV.

By transforming functional materials into irregular shapes, we will assist in enhancing the performance of newly developed components (materials) for electric vehicles (EVs).

last updated Jan 23, 2026

Relay components for BEV and HEV | High-capacity terminals and contacts for electric vehicles and more.

Namitei responds to the high-quality needs for copper terminals and copper components for electronic control devices in the EV era.

last updated Jan 23, 2026

Proposal/Case Study | Utilizing Irregular Shapes for "Reducing Processing Lead Time and Improving Quality"

Reduce post-processing costs and improve quality! Capable of handling complex cross-sectional shapes such as uneven surfaces, curves, and asymmetry.

last updated Dec 22, 2025

Namitai Company Profile

We will continue to challenge ourselves in modern manufacturing together with our customers!

last updated Jan 23, 2026

Proposal/Case Study | Hollow for "Weight Reduction and Labor Saving"

We propose lightweighting through the hollowing of irregular wires using pipe coil material.

last updated Jan 23, 2026

[Proposal for Use] Proposal to a certain automobile parts manufacturer

Improving the yield of automotive parts by 50%! Introducing case studies for automotive manufacturers.

last updated Nov 24, 2025

Parts | How to make complex parts from irregular coils

We propose specifications according to the purpose and function! Introducing the benefits of irregular forging, such as omitting the press process and labor-saving.

last updated Jan 23, 2026

Processing Technology | Unique Precision Cutting Technology

Fine cut | A cutting method that minimizes burrs, allowing for process simplification and serving as an alternative to sintering and pressing.

last updated Apr 07, 2026

Parts | Utilizing irregular wire for "near-net shaping"

Producing components close to the final product using irregular wire and cold forging, achieving a transition from pressing and cutting methods.

last updated Jan 23, 2026

Case Study of Irregular Shape Line Utilization | Improvement of Yield for High-Quality Steel Parts by Switching from Plate Punching

For heat-resistant stainless steel and titanium! Unlike punching from sheet materials, which tends to produce material loss, using shaped wire results in less waste and is expected to improve yield.

last updated Dec 22, 2025

Irregular lines | The first step to smart production starts with the necessary shape.

"Changing shapes, changing production" - Towards waste-free manufacturing with near-net shape.

last updated Jan 23, 2026

Precision parts

We contribute to the "improvement of material yield," "minimization of molds," "omission of processes," and "enhancement of productivity" of foundational implementation components!

last updated Apr 13, 2026

Cutting method that minimizes burrs | Alternative to sintered parts and process simplification.

Our unique shear technology minimizes burrs and drooping, allowing for a cutting method that streamlines the process and contributes to alternatives for sintering and pressing!

last updated Jun 17, 2026