- CEO
- Ryuichi Kimura
- Full Time Employees
- 2,890
- Sector
- Producer manufacturing
- Industry
- Industrial machinery
- Address
- 2968-2, Ishikawa-machi Tokyo TY Japan 192-8515
- IPO Date
- Aug 2, 1962
- Business
- Tokyo Seimitsu Co., Ltd. manufactures and sells semiconductor production equipment and precision measuring instruments. The company offers semiconductor manufacturing equipment including probing machines, dicing machines, precision dicing blades, polish grinders, chemical mechanical planarizers, wafer edge grinding machines, sliced wafer demounting and cleaning machines, and wafer slicing machines; and precision measuring instruments including coordinate measuring machines, surface texture and contour measuring instruments, roundness and cylindrical profile measuring instruments, optical measuring instruments, machine control gauges, laser interferometers, non-contact displacement sensors, air micrometers, X-ray CT systems, and power supply evaluation services. Tokyo Seimitsu operates primarily in Japan, China, and other international markets serving the semiconductor, automotive, heavy equipment, and aircraft industries; it maintains plants in Hachioji, Hanno, Tsuchiura, and Furudono in Japan, with subsidiaries worldwide including Accretech (Europe) GmbH, Accretech (China) Co., Ltd., Accretech Korea Co., Ltd., and Accretech America Inc. Founded in 1949 and headquartered in Hachioji, Japan, the company, which does business as Accretech, was formerly known as Tokyo Seimitsu Kogu Co., Ltd. prior to its name change in 1962. Recent developments include the announcement of a memorandum of understanding with Asahi Diamond Industrial Co., Ltd. to establish a joint venture, alongside ongoing earnings conferences for fiscal year 2025/3 reflecting strong financial performance with consolidated revenue of 151.78 billion yen and net income of 25.31 billion yen.