Chiyoda Co., Ltd. continue to provide polishing pads for many years in the name of "CIEGAL" brand, and we have been contribute to the development of the world's semiconductor industry as a leading company particularly in the mirror polishing applications.
In recent years, with that IoT (Internet of Things) era has arrived, semiconductors and related materials are expected to increase more and more in demand.
Semiconductor material nor the adoption of high-performance materials such as SiC and GaN not only silicon is increasing, so it is essential that polishing pads correspond to a wide variety of polishing applications.
Therefore, we will continue to make products that meet the requirements of polishing performance and quality with the spirit of research and development.
In addition, industrial materials for OA equipment and high-performance wiping cloths that were created from the polishing cloth manufacturing technology have been highly evaluated by many of our customers.
We would like to continue to be a company to grow with our customers with industrial and polishing-related materials that meet customers requirement.
Representative DirectorHajime Shiozawa
| Company name | Chiyoda Co., Ltd. |
|---|---|
| Establishment | 1954 |
| Capital | 20 million yen |
| Representative | Representative Director Hajime Shiozawa |
| Number of employees | Head Office (11 people) factory (12 people) |
| Headquarters | 9F, Umeda kita place, 1-14-8, Shibata, Kita-ku, Osaka, 530-0012, Japan Phone +81-6-6375-0051 Fax +81-6-6375-3079 |
| Factory Ciegal Co., Ltd. | 25-1 Kuze-Gun Kumiyamacho Mori Kawabata, Kyoto, 613-0024 Japan Phone +81-75-632-6969 Fax +81-75-632-6970 |
| Business | Manufacture and sale of
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| Bank | Yamaguchi Bank MUFG Bank, Ltd. Japan Finance Corporation |
| 1954 | Chiyoda Printing Co., Ltd., established in Kyoto, with capital of one million yen. |
|---|---|
| 1973 | Transferred the headquarters to Higobashi Nishi-ku Osaka, and changed the company name to Chiyoda Co., Ltd. |
| 1975 | Capital increased to 5 million yen. Started production and sales of the CIEGAL polishing cloths and industrial materials. |
| 1981 | Capital increased to 20 million yen. Transferred the business headquarters to Kita-ku, Shibata Osaka. |
| 1984 | Received the designation of Osaka Prefecture venture business loan companies. |
| 1986 | Established Showa Polishing System Co., Ltd. for the purpose of polishing system sales at the same amount invested with Showa Denko K.K. |
| 1994 | Established Ciegal Co., Ltd. for the purpose of processing of CIEGAL polishing pads. Transferred the business headquarters to kita-ku, Shibata Osaka. |
| 1995 | Selled our share of Showa Polishing System Co., Ltd. to Showa Denko K.K. by the business structural reforms of Showa Denko K.K. |
| 2002 | Kyoto Warehouse of Chiyoda Co., Ltd. and Ciegal Co., Ltd. obtained "ISO 9001" certification. |
| 2017 | Transferred the business headquarters to Kita-ku, Shibata Osaka. |
