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Office | Tokyo office (Minato-ku, Tokyo) |
| Nagoya office (Toyoake-shi, Aichi) | ||
| Osaka office (Oosaka-shi) | ||
| PT operation division (Sanjo-shi, Niigata) | ||
| Calibration center (Sanjo-shi, Niigata) | ||
| Factory | Tsukanome factory (Sanjo-shi, Niigata) | |
| Sudo factory (Sanjo-shi, Niigata) | ||
| Yokkamachi factory (Sanjo-shi, Niigata) | ||
| Ring factory (Sanjo-shi, Niigata) | ||
| High precision level factory (Sanjo-shi, Niigata) | ||
| Honai factory (Sanjo-shi, Niigata) | ||
| Foreign division | Taiwan Taipei branch (Taipei) | |
| China Shanghai place of business (Shanghai) | ||
| Subsidiary company | Alton, Inc. (Sanjo-shi, Niigata) | |
| SK Limited company business affairs (Sanjo-shi, Niigata) | ||
| PAOCK Inc. (Sanjo-shi, Niigata) |