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Latest update: 04/02/2019 10:40:46

Marubishi Co., Ltd.

We are a wire manufacturer specialized in ultrafine wire and fine wire.

We are a wire manufacturer established in 1969. We mainly manufacture zinc-plated steel wire and copper-plated steel wire for precision springs by drawing. We manufacture various kinds of wire for the medical, communications, semiconductor, aerospace, and environmental energy fields in addition to wire for springs. Our products include saw wire, copper wire for catheters, and ultrafine brass wire.

Main image

Sales Pitch

Wire drawing technology that satisfies needs
We excel at ultrafine wire drawing and precision wire drawing. We manufacture ultrafine piano wire of 30 μm in diameter and ultrafine precision wire with a diameter tolerance of ±0.1 μm by wire drawing. We offer hard steel wire and piano wire, and we can manufacture copper wire, brass wire, and alloy wire by wire drawing. We satisfy a wide range of requests for joint development and OEM supply. We make use of our technology know-how to help customers in their Monozukuri craftsmanship.
Flexible order reception and production system
We take on even single-coil or single-reel orders for plated steel wire for springs. We can ship the ordered products on the day if we receive an order in the morning. We also have a stock of saw wire, ultrafine brass wire, and other wire not meant for springs. We can provide a 50-meter or longer sample of our stock items for a charge. Feel free to consult us when considering our products for trial manufacturing.
We have a wide-ranging track record
Our plated steel wire is used for precision springs of digital cameras, printers, copiers, portable devices, audio equipment, and automotive equipment by major manufacturers in Japan and abroad. Our wire products are also used for springs and various other uses in a wide range of industries from automobiles and medical care to communications and semiconductors. We also provide wire to universities, JAXA, and other research institutions in leading-edge fields.

Other presentation

Our company is a wire manufacturer established in 1969. Many major and listed companies use our MAC Wire plated steel wire as a precision spring wire for home electronics appliances, office automation equipment, and automotive equipment. Our company is highly regarded for its stable supply for over 35 years, high product quality, and immediate delivery. We provide wire for precision springs, and also wire for various fields. Our products include saw wire for diamond wire, copper wire as wire for microcatheters, and ultrafine brass wire with antibacterial effects.

Metal wire manufacturing, including piano wire, hard steel wire, copper wire, and brass wire

[Product and Technical Strengths]
Our company possesses unique wire drawing technology. We can apply this technology to manufacture plated steel wire and also copper wire, brass wire, and special-material wire with high-diameter precision and roundness. We adjust the wire drawing dies ourselves, so we can quickly manufacture wire with a user-requested diameter in 0.001 mm steps.

[Representative's Message]
Our company has been providing products to various fields for about half a century, including precision springs, medical care, communications, semiconductors, and environmental energy. We will further improve the technology we have been building up for may years. We will add functions that satisfy needs to help customers create value-added products and support technical development in various fields.

[Company Structure for Market Cultivation and Overseas Expansion]
We mostly sell our products through trading firms both in Japan and abroad, but we make some direct sales in part. Our company has a track record of exports for over 40 years by marine transport and air transport. We have added an English version of our website to expand our overseas markets.

[Market Share and Rank]
We are a small-scale manufacturer in the industry, but we specialize in plated ultrafine wire and fine wire. This is why our company seems to be the top manufacturer of plated steel wire of 0.8 mm or less in diameter for precision springs.

[Main Customers and Track Record in Japan]
Our products are used as plated wire to manufacture precision springs for electronic equipment, office automation equipment, and PC equipment of major companies. This includes Panasonic, Sony, Canon, Ricoh, and Epson. We also provide our ultrafine wire to the Japan Aerospace Exploration Agency (JAXA).

[Main Customers and Track Record Overseas]
We export our products to manufacturers of precision equipment, electronic equipment, and solar panels in China, Hong Kong, Taiwan, Korea, and Indonesia.

This company is recommended by the following support organizations.

Kansai Head Office, SMRJ