| Company name | Suzutoyo Seiko Co., Ltd. |
| Representative | Tomohiro Suzuki,Chairman Takahiro Suzuki,President and CEO |
| Location | 1-132 Shimizuyama, Midori-ku, Nagoya-shi 459-8009 |
| Tel: | 052-621-3138 |
| Fax: | 052-621-3179 |
| Directors |
Director Terumitsu Kunou Director Midoriko Suzuki Director Sachiko Suzuki Auditor Kumiko Watanabe |
| Capital | 80 million yen |
| Date of establishment | January, 1949 |
| Number of employees | 199 employees, as of April, 2020 |
| Business partners | Denso Corporation, Toyota Tsusho Corporation, Sumitomo Corporation, Sakuma Special Steel Co., Ltd., Nakagawa Special Steel Inc., Metal One Corporation, Meira Corporation, Daido Kogyo Co., Ltd., Mitsubishi Motors Corporation and more |
| Suppliers | Denso Corporation, Sumitomo Corporation, Toyota Tsusho Corporation, Nakagawa Special Steel Inc., Metal One Corporation, Asai Sangyo Co., Ltd., Sakuma Special Steel Co., Ltd., Daido Kogyo Co., Ltd. and more |
| Business content | Cold finished steel bars, steel wires for cold heading and forging, cold forgings, cut to size services for cold drawn bars Production and sales of ground and polished Cold finished steel bars |