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Tokyo Seimitsu Co Ltd (TSC) manufactures and distributes semiconductor production equipment and metrology instruments. The company offers dicing machines, probing machines, polish grinders, high rigid grinders, and various auxiliary equipment. TSC provides precision instruments such as coordinate measuring machines, X-ray CT systems, and non-contact displacement sensors. It offers a wide range of solutions including an e-motor shaft, e-motor stator, e-motor rotor, CMM, and cylindrical profile. The company sells its products under the brand ACCRETECH. TSC has a geographic presence in Germany, France, Hungary, the UK, Poland, Italy, Turkey, Japan, China, Indonesia, Malaysia, Korea, Vietnam and the US. TSC is headquartered in Hachioji-Shi, Tokyo, Japan.
Headquarters
Japan
Address
2968-2, Ishikawa-Machi, Tokyo, 192
Website
www.accretech.com
Telephone
81 42 6421701
No of Employees
2,767
Industry
Technology and Communications
Ticker Symbol & Exchange
7729 (TYO)
Revenue (2025)
$1.0B
11.8%
(2025 vs 2024)
EPS
XYZ
Net Income (2025)
XYZ
32.3%
(2025 vs 2024)
Market Cap*
$5.1B
Net Profit Margin (2025)
XYZ
18.4%
(2025 vs 2024)
* As of and is in US$
Tokyo Seimitsu Co Ltd premium industry data and analytics
Products and Services
| Products | Brands |
|---|---|
| Semiconductor Manufacturing Equipment: | ACCRETECH |
| Dicing Machines | |
| Polish Grinders | |
| XYZ | |
| XYZ | |
| XYZ |
History
History section provides information on new products, mergers, acquisitions, expansions, approvals, and many more key events.
| Year | Event | Description |
|---|---|---|
| 2020 | Corporate Changes/Expansions | In June, the company opened semiconductor branch in Vietnam. |
| 2018 | Corporate Changes/Expansions | In December, the company announced its plan to establish manufacturing plant at Hino, Tokyo. |
| 2018 | Corporate Changes/Expansions | In March, the company’s and Panasonic Corp joint venture Panasonic Smart Factory Solutions Co Ltd commenced production of AL 300P. |
Competitor Comparison
| Key Parameters | Tokyo Seimitsu Co Ltd | Applied Materials Inc | Advantest Corp | Hitachi High-Tech Corp | Realtek Semiconductor Corp |
|---|---|---|---|---|---|
| Headquarters | Japan | United States of America | Japan | Japan | Taiwan |
| City | Tokyo | Santa Clara | Chiyoda-Ku | - | Baoshan |
| State/Province | Tokyo | California | Tokyo | Tokyo | - |
| No. of Employees | 2,767 | 36,500 | 7,001 | 15,016 | 7,453 |
| Entity Type | Public | Public | Public | Private | Public |
Key Financial Charts
Sales Growth
Net Income Growth
Executives
| Name | Position | Board | Since | Age |
|---|---|---|---|---|
| Hitoshi Yoshida | Chairman; Chief Executive Officer | Executive Board | 2022 | 65 |
| Ryuichi Kimura | Chief Operating Officer; Director; President | Executive Board | 2022 | 61 |
| Takahiro Hokida | Director | Non Executive Board | 2023 | 63 |
| Yuriko SAGARA | Director | Non Executive Board | 2021 | 50 |
| Kiyoshi Takamasu | Director | Non Executive Board | 2021 | 70 |
| Non Dignissim Eros | Proin vel | Convallis | 2026 | XY |
| Non Dignissim Eros | Proin vel | Convallis | 2026 | XY |
| Non Dignissim Eros | Proin vel | Convallis | 2026 | XY |
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