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Latest update: 03/03/2020 10:06:56

San Ai Seiki Co., Ltd.

We are one of Japan’s leading permanent magnetic chuck manufacturers

We are a long-established manufacturer of permanent magnetic chucks. We constantly engage in R&D on arrays of magnets. We have succeeded in developing products with attraction 1.7 times greater than that of conventional products. We are a leading company in the industry, and possess technologies and know-how for effective arrays of magnets and methods for arranging them. We are also developing products other than magnetic products. We manufacture original precision machinery parts and mold tools, inexpensive rotary devices, supply items for the mold industry, and so on. We possess superior technologies for product commercialization and customization for each project and request. The number of major automobile manufacturers and machine tools manufactures using our products is increasing in the fields of high-precision work processing.

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Other presentation

[Company Strengths]
Our company develops and introduces four or more new products and versions per year. We excel at product commercialization and customization for each customer project and request. We constantly engage in R&D on arrays of magnets. We are a leading company in the industry, and possess technologies and know-how for effective arrays of magnets and methods for arranging them.

[Business Description]
We manufacture and sell our own products. We mainly design and manufacture our own products, and supply items for the mold industry. Our company’s products include permanent magnetic chucks. These include extremely powerful small magnetic chucks, dedicated magnetic chucks for thin parts, magnetic chucks for EDM processing and for hard metal, magnetic chucks for replacing pallets, and so on. We also supply precision machinery parts, peripheral devices for EDM machines, mold tools, and so on.

[Industry]
Metal processing

[Product and Technology Strengths]
We have succeeded in developing products with attraction 1.7 times greater than that of conventional products. We are also developing products other than magnetic products, including inexpensive rotary devices. We are especially proud of our high-precision pre-setters for electrodes and workpieces for EDM (rotation run-out: within 2 μm). We also take pride in our high-precision electrode rotary devices for EDM (zero lead time for setting up electrodes and workpieces). Furthermore, all of our products can be customized.

[Representative’s Message]
We are a manufacturer of permanent magnetic chucks, which are magnetic products. The number of Japanese companies that mainly handle these products is decreasing, so recently we have not seen many new products and customized products. Our company always strives for “Made-in-Japan” for everything from materials and development to manufacturing and sales. We also develop products other than magnetic products, including high-precision XYZ stages and rotary devices. Our products can be combined to make a variety of articles. Please contact us if you are not satisfied with a product you are using.

[Company Structure for Market Cultivation and Overseas Expansion]
The president is leading our market cultivation efforts, making use of exhibitions in Japan and abroad. We also lend our products to prospective customers for a certain period of time (after consultation). We sell our products through Japanese trading companies in Japan and abroad.

[Market Share and Rank]
Our company has the second-largest share of the Japanese market.

[Awards and Media]
[Awards]
Industry-University Collaboration Promotion Committee (Liaison-I), Research and Development Project Fund (2010)
[Media]
Kanagata Shimbun Co. Ltd, “The Kanagata Shimbun” (May 2013)

[Joint Research and Development Results]
Japanese patent pending: Retaining device (Japanese Patent Application No. 2010-237465)

[Main Customers and Track Record (in Japan)]
Toyota Motor Corporation, Denso Corporation; Sodick Co., Ltd.; Okamoto Machine Tool Works, Ltd.; Omron Corporation (planned)

[Main Customers and Track Record (overseas)]
Japanese-affiliated companies in Thailand, China, and Korea.

This company is recommended by the following support organizations.

公益財団法人 いわて産業振興センター
Tohoku Head Office, SMRJ
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