3,860
+3.49%
Close of 9 Nov 2026, in JPY
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About Okamoto Machine Tool Works
Its shares trade on Tokyo Stock Exchange under the ticker 6125.T. It has been listed since 3 October 1963. In the fiscal year to 31 March 2026, it reported revenue of ¥42.51bn and net income of ¥1.23bn. At that date it held total assets of ¥67.20bn and shareholders' equity of ¥42.65bn.
Okamoto Machine Tool Works, Ltd. engages in the manufacture and sale of grinding machines and semiconductor production equipment. The company is headquartered in Annaka-Shi, Gumma-Ken(Gunma-Ken). is a Japan-based company primarily engaged in the manufacture and sale of machine tools and semiconductor related equipment. The firm operates in two business segments. The Machine Tools segment is engaged in the manufacture and sale of grinding machines, such as precision surface grinders, rotary surface grinders, precision forming grinders, cylindrical grinders, inner grinders, center hole grinders, gear grinders, grindstones and grinding fluid products, as well as gear equipment, gears and castings. The Semiconductor Related Equipment segment is engage in the manufacture and sale of processing and grinding machines for semiconductors and electronic components, glass substrate polishing machines, back grinders, polishing machines, lapping machines, slicing machines, and solar cell ingot compound grinding machines.
Figures and description from our data supplier, not checked against the company's own report.
Company facts
- Sector
- Industrials
- Industry
- Machinery
- Listed since
- 3 Oct 1963
- Employees
- 2,173
- Website
- okamoto.co.jp ↗
Leadership
Pay as last reported
- Mr. Tsuneyuki IshiiPresident, Chief Executive Officer, Representative Director, since 2005
- Mr. Gyo ItoManaging Executive Officer, Chief Director of Technology Development, Chief Director of Sales, Director, since 2005
- Mr. Masaya TakahashiManaging Executive Officer, Chief Director of Administration, Director, since 2009
- Mr. Tetsuyuki WatanabeManaging Executive Officer, President of Subsidiary, Director, since 2009
- Mr. Ken SatoriExecutive Officer, Director, since 2024
- Ms. Isako YamamotoIndependent Director
- Mr. Kenji YamashitaIndependent Director
- Mr. Takeshi YoshimiIndependent Director
Environmental, social and governance
Scores out of 100, from our data supplier
- Overall
- 0
- Environment
- 0
- Social
- 0
- Governance
- 0
SWOT analysis
AI-generated by our data supplier. Not written or checked by our editors.
Strengths
- Okamoto Machine Tool Works Ltd employs 2173 employees in Annaka-shi, Gunma-Ken.
- The company manufactures precision surface grinders and cylindrical grinders for industrial applications.
- Okamoto's Semiconductor Related Equipment segment produces glass substrate polishing machines for electronics manufacturing.
Weaknesses
- Okamoto Machine Tool Works Ltd has been listed since 3 October 1963 with no recent expansion details.
- The company's business segments focus on specific machinery types without broader diversification.
- Okamoto's headquarters in Annaka-shi, Gunma-Ken, may limit access to major markets.
Opportunities
- The global semiconductor industry growth presents opportunities for Okamoto's semiconductor equipment segment.
- Increasing demand for precision grinding machines in automotive manufacturing sectors.
- Okamoto can leverage its expertise in grinding fluid products for new industrial applications.
Threats
- Competition from other Japanese machinery manufacturers in the grinding machine market.
- Rising costs of materials used in semiconductor production equipment manufacturing.
- Global economic downturns could reduce investment in industrial machinery purchases.
Sources and methodology
- Data on this tab
- Our data supplier
- Chart on the Overview
- TradingView
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