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Corporate Profile

Corporate Profile
Company Name
旭ダイヤモンド工業株式会社
Company Name in English
Asahi Diamond Industrial Co.,Ltd.
Establishment
October 9, 1937 (Shōwa 12)
Capital stock
4,102 million yen
Number of Employees
[Consolidated] 2,040 employees (as of March 31, 2026)
[Non-consolidated] 1,016 employees (as of March 31, 2026)
Revenue
[Consolidated] 41,983 million yen (as of March 31, 2026)
[Non-consolidated] 32,175 million yen (as of March 31, 2026)
Business Activities
Manufacture, sale, import, and export of various tools, equipment, and precision machinery for use with diamonds and other high-hardness materials
Polishing, processing, appraisal, and trading of various gemstones, as well as trading in precious metals and precious metal products
Sale, import, and export of industrial rough diamonds, diamond powder (natural and synthetic), and related products

Business activities incidental to the above
Stock Exchange Where the Company Is Listed
Tokyo Stock Exchange Prime Market (Ticker Symbol: 6140)
Headquarters Location
13th Floor, Kojimachi Odori Building, 2-4-1 Kojimachi, Chiyoda-ku, Tokyo 102-0083

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