Since its foundation in 1964, Nihon Hardmetal Co., Ltd. has, as a manufacturer of cemented carbide and cermet, conducted research in industrial research. Our products include drills, endmills, taps, throwaway tips, (drill) bits used in civil engineering and other tools used in environmental recycling that have found wide application in a great variety of fields. We have focused on R&D in materials research, a field that has become more diversified in the last few years, while establishing an integrated manufacturing system that covers all stages of production from raw material composition to production. In 2016, we built Kyushu Kitagata factory specializing in grinding. We are steadily growing to respond to customer needs. As a company, we take pride in making our customer’s dreams come true, we are forever charging ahead to face new challenges. Customer satisfaction (CS) is our foremost concern and, as always, we are striving to meet and exceed customer expectations regarding quality, price and delivery.
Representative Director Hiromi Ohno
As a company, we take pride in making our customer’s dreams come true, we are forever charging ahead to face new challenges.
Cemented carbide is used in a wide variety of fields and has become a product indispensable to modern society.
As a specialist in cemented carbide, Nihon Hard Metal Co., Ltd is always striving for the manufacture of high-quality and high-value-added products, quick delivery, development of new products and the reduction of total costs to meet market needs.
Our technology contributes to the monozukuri (manufacturing) industry worldwide and together with our customers we enjoy building a future that is still beyond the horizon.
Trade name | Nihon Hard Metal Co., Ltd. |
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Representative | Hiromi Ohno |
Established | September 21, 1964 |
Capital | ¥100 million |
Employees | 300 |
Annual revenue | ¥6.5 billion |
1964 | 1964 Established Tokyo Mizuho Industries, Co., Ltd. |
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1967 | Completed our main factory in the Kanagawa Nairiku Industrial Complex. |
1989 | Expanded our main factory The corporate name was changed to Nihon Hard Metal Co., Ltd. |
1990 | Established Kyushu Tachibana Factory Expanded production of carbide rods |
1992 | Initiated full tie-up with OSG corporation |
1995 | Completed our Second Kyushu Factory and started grinding carbide rod. |
1998 | Completed our Third Kyushu Factory and started production of cemented carbide end mills. |
2000 | OSG Co., Ltd. acquired all our stock and changed the accounting period to November. |
2005 | Established Qingdao Haotai Industrial Co., Ltd. in Qingdao City, Shangdon, China in January. Started production of civil engineering and environmental products. |
2007 | Kyushu Factory acquired ISO 14001 accreditation. |
2014 | Our main factory acquired ISO 14001 accreditation. |
2016 | Established Kyushu Kitagata factory. |
With a view to developing alongside our customers and drawing on our reputation for quality as a manufacturer specializing in materials in the OSG Group, we have established business locations and are building a sales system to meet the needs of our customers.
4004, Nakatsu, Aikawa Machi, Aiko-gun, Kanagawa Prefecture, 243-0303
TEL +81-46-285-0388
FAX +81-46-285-3136
Tokyo Sales Office
4004, Nakatsu, Aikawa Machi, Aiko-gun, Kanagawa Prefecture,243-0303
TEL +81-46-285-0406
FAX +81-46-285-0407
Nagoya Sales Office
203 Daiichi Kojima Bldg, 2-1010 Hirabari, Tenpaku-ku, Nagoya-shi, Aichi Prefecture, 468-0011
TEL +81-52-388-6695
FAX +81-52-388-7523
Osaka Sales Office
Ikegami Bldg 301, 1-9-3, Senrioka-higashi, Settsu City, Osaka Prefecture, 566-0011
TEL +81-72-625-4741
FAX +81-72-625-4742
Kyushu Sales Office
9309-6, Katashiro, Tachibanacho, Takeo City, Saga Prefecture, 843-0012
TEL +81-954-23-9151
FAX +81-954-23-9155
Head Office Main Factory
4004, Nakatsu, Aikawa Machi, Aiko-gun, Kanagawa Prefecture, 243-0303
TEL +81-46-285-0388
FAX +81-46-285-3136
Kyushu Tachibana Factory
9309-6, Katashiro, Tachibanacho, Takeo City, Saga Prefecture, 843-0012
TEL +81-954-23-9151
FAX +81-954-23-9155
Kyushu Kitagata Factory
5173-9 Osaki, Kitagatacho, Takeo City, Saga Prefecture, 849-2204
TEL +81-954-28-9363
FAX +81-954-28-9364
Qingdao Haotai Industrial Co., Ltd.
West of Haier Road and north of Guihua fifth road, Tongji street, Jimo District, Qingdao City, Shandong Province, China
FAX +86-532-6896-3973
Each member company of the OSG Group manufactures and markets products specializing in their respective field. We have developed a wide range of services such as manufacturing of cemented carbide materials and tools, coating, regrinding, and sales of manufacturing machines and as part of a group we support the manufacturing operations of our customers.
We are planning to hire some new employees for the management department (general affairs and accounting), manufacturing, and technical work.
We are planning to hire some new employees as needed for the management department (general affairs and accounting), manufacturing, and technical work.
For further information,
contact us at the following address.
Iwata, person in charge of recruitment,
Nihon Hard Metal Co., Ltd.
TEL +81-46-285-0388