Japan has always been a global leader in precision manufacturing and carbide tooling.
With the increasing global demand for high-precision cutting tools, Japanese tungsten carbide tool manufacturers have become reliable partners in various industries with their years of experience and innovative technology.
From automobiles to aviation, to electronics and mold industries, almost every field that requires high-precision processing cannot do without the support of tungsten carbide tools.
This article will take you to learn about the top 9 tungsten carbide tool manufacturers in Japan.
Whether you are a procurement expert or a production engineer, you can find a supplier that suits your needs.
（排名与顺序无关）
目录
| 不。 | 公司名称 | 公司类型 | 主要应用行业 |
|---|---|---|---|
| 1 | DIJET INDUSTRIAL CO., LTD. | 本地制造商 | Aerospace, Automotive, Die & Mold, High-precision Machining |
| 2 | Nippon Tungsten Co., Ltd. | 本地制造商 | Tooling Materials, Electronics, Precision Mold, Wear-resistant Components |
| 3 | 三菱材料 | Group Subsidiary | Automotive, Aerospace, Mold & Die, Stainless & Alloy Steel Machining |
| 4 | NISHIGUCHI CO., LTD. | 本地制造商 | Precision Mold, Custom Tooling, Electronic Components |
| 5 | OSG Corporation | Global Manufacturer | Automotive, Aerospace, Mold, Energy |
| 6 | A.L.M.T. Corp. | Sumitomo Group Subsidiary | Semiconductors, Electronics, Aerospace, Precision Tooling |
| 7 | UNION TOOL CO. | 本地制造商 | Electronics, PCB, Mold, Precision Engineering |
| 8 | TUNGALOY CORPORATION | IMC Group Member | Automotive, Aerospace, Oil & Gas, Heavy Industry |
| 9 | Sumitomo Electric Hardmetal | Sumitomo Group Subsidiary | Aerospace, Automotive, High-hardness Materials, Precision Cutting |
1. DIJET INDUSTRIAL CO., LTD.
成立时间： 1938
官方网站： https://www.dijet-tool.com/
电话: 06-6791-6781
主要产品： Carbide Drills and Other 切削工具
公司简介：
DIJET INDUSTRIAL CO., LTD., headquartered in Osaka, is a long-established carbide tool manufacturer in Japan.
It has been established for more than 80 years and has accumulated profound quality and process strength.
They produce from raw materials to finished products in-house to ensure the consistency and durability of the tools.
From the buyer’s perspective:
Global old brand, stable quality
Real one-stop manufacturing, reliable performance
Easy selection of the entire series
Directly targeting high-end industries
If you are dealing with high-hardness materials, high-precision and high-efficiency processing。
And want to use brand guarantee + technology molding + one-time selection to debugging solutions, DIJET is a good choice for peace of mind.
2. Nippon Tungsten Co., Ltd.
成立时间：1931
官方网站： https://www.nittan.co.jp/
地址： 1-2-8 Minoshima, Hakata-ku, Fukuoka City, 812-8538
电话: 092-415-5500
传真： 092-415-5511
主要产品： 碳化钨切削刀具, tungsten carbide composite rods， ETC。
公司简介：
NIPPON Tungsten is one of the largest suppliers of tungsten carbide powder in Japan, focusing on ultra-high purity tungsten carbide powder and unbonded materials.
With applications spanning cutting tools, mold manufacturing, and high-strength components.
More than 60% of their powders have a purity of up to 99.999%.
The materials they produce have high hardness, strong wear resistance, and excellent high-temperature resistance, which are particularly suitable for industries that require high precision and long life.
For the purchaser, the real value of NIPPON Tungsten lies in:
Reliable hardness and stability
Excellent customization capabilities
Strong international reputation
If you are rushing to meet deadlines and batches in your project, and you are particular about the consistency and life of tool material selection.
And you also hope to get quality that can “pass the on-site test”, NIPPON Tungsten has already controlled these key points at the source of powder, and it is relatively safer to cooperate with.
3. Mitsubishi Materials
成立时间： 1950
官方网站： https://www.mmc-carbide.com/jp
电话: 800-523-0800
主要产品： Carbide drills, 碳化钨切削刀具， ETC。
公司简介：
三菱材料 is a company under the Mitsubishi Group that makes carbide tools and is considered one of the most stable companies in the world.
From upstream materials to final tools, they do it all by themselves, relying on Mitsubishi’s decades of deep technology in metal materials.
Especially when cutting stainless steel, high-temperature alloys, and mold steel; the tool life and precision performance are very solid.
Their tool system is not only diverse but also equipped with parameter calculation tools and process guides provided by the official website, which is particularly friendly to workshop operations.
In addition, there are technical support teams in Asia and Europe, and the United States. Many customers do not simply buy a tool, but come for their “clear use and can ask people if there is a problem” service.
4. NISHIGUCHI CO., LTD.
成立时间： 1982
官方网站： http://nishiguchiss.co.jp/index.html
地址： 581-0812 4-13-9 Yamagacho, Yao City, Osaka Prefecture
电话: 072-997-5022
传真： 072-997-7158
主要产品： PCD tools, 硬质合金刀具， ETC。
公司简介：
NISHIGUCHI CO., LTD. is a carbide tool manufacturer from Osaka. It is not high-profile, but it has a good reputation in the industry.
They specialize in tungsten carbide tools and take the path of stable quality and customization according to requirements.
Many customers come to them not because of their wide range of products, but because of their ability to cooperate with drawings and special needs – they can optimize geometry, materials.
And coatings according to working conditions to make them truly usable and easy to use. They also attach great importance to the service life and cutting stability of tools.
They do not chase hot spots, but always take steady steps in precision machining if you want to find a tool factory that is responsive and can use its brain to solve practical problems.
5. OSG Corporation
成立时间： 1938
官方网站： https://osg.co.jp/index.html
地址： 19F, Shinagawa Waterfront Canal Tower, 4-12-6 Higashi-Shinagawa, Shinagawa-ku, Tokyo 140-0002, Japan
电话: (81) 3-5715-2966
传真： (81) 3-5460-2966
主要产品： Tungsten carbide cutting tools, tungsten carbide tapping tools, tungsten carbide drills, etc.
公司简介：
OSG is a world-renowned carbide tool manufacturer headquartered in Japan.
Its business covers turning, milling, drilling, and threading, and it serves a wide range of industries such as automobiles, aviation, molds, and energy.
Their tools are known for their excellent cutting performance and long wear life, and they can handle everything from stainless steel to high-temperature alloys.
What’s more, they have production bases and technical teams in many regions around the world (including Asia).
So you can enjoy local support, timely delivery, and process guidance no matter where you are.
In addition, OSG does not only rely on history to maintain its reputation. The official website constantly launches new tools and services, such as tool parameter calculators, reflecting their dedication to continuous innovation and technical services.
6. A.L.M.T. Corp.
成立时间： 2000
官方网站： https://www.allied-material.co.jp/
地址： 19th Floor, Shiodomehama Rikyu Building, Sumitomo Real Estate, 8-21-1 Ginza, Chuo-ku, Tokyo, zip code 104-0061
电话: +81-3-6733-3615
传真： +81-3-6733-3621
主要产品： All 碳化钨工具, cemented carbide tools, etc.
公司简介：
A.L.M.T. Corp. is a company formed by the merger of Osaka Diamond Industry and Tokyo Tungsten Industry, backed by Sumitomo Electric Industries.
And mainly produces tools related to superhard materials such as tungsten carbide and diamond.
Unlike other companies, they even make their own powder raw materials, so the consistency and stability of their products are guaranteed.
They have factories and teams in Asia, Europe, and the United States. They do things in a systematic way and can also cooperate with customization or long-term supply.
The overall feeling is: they have a strong technical foundation, are not exaggerated, and are suitable for customers who are a bit “picky” about precision and materials.
7. UNION TOOL CO.
成立时间： 1960
官方网站： https://www.uniontool.co.jp/
地址： 6-17-1 Minami-Oi, Shinagawa-ku, Tokyo, Japan 140-0013
电话: 0120-60-2620
主要产品： Carbide tools, PCB tool-related equipment, etc.
公司简介：
UNION TOOL is a carbide tool manufacturer from Japan, focusing on high-precision and high-wear-resistant milling cutters, especially the UNIMAX series.
Which is widely recognized in the fields of molds, electronics, and precision machining.
Their tools range from micro to standard specifications, and the geometric design and coating are all developed by themselves, with stable cutting and long life.
A major feature is that tungsten steel can be directly cut with diamond-coated tools, which is suitable for customers who pursue efficiency.
The company manufactures in Japan, and also has supporting teams and inventory in Asia, Europe, and the United States, with fast response to supply and technical support.
In general, if you have requirements for processing accuracy and stability, UNION TOOL is a trustworthy choice.
8. TUNGALOY CORPORATION
成立时间： 1934
Official website: https://tungaloy.com/
地址： 11-1 Yoshima-Kogyodanchi, Iwaki-city, Fukushima, 970-1144 Japan
电话: +81-246-36-8501
电子邮件： +81-246-36-8542
主要产品： Tungaloy cutting tools, tungsten carbide external turning
公司简介：
通加洛伊 is a carbide tool manufacturer headquartered in Fukushima, Japan. It is affiliated with the IMC Group (which is owned by Buffett together with Iscar) and has a wide range of global layouts.
Their advantages are clear: a full range of products, from turning tools, milling cutters, to drilling and threading tools, especially stable performance when processing hard steel, cast iron, high-temperature alloys, and other materials.
Tungaloy pays great attention to technical details, such as blade geometry and coating processes, which are done in depth, and new products are constantly launched to cope with different working conditions.
At the same time, they are not the kind of “sell and forget” – the official website has cutting-edge parameter tools and tool management systems, and there are service teams in Asia, Europe, and America to cooperate and support.
9. Sumitomo Electric Hardmetal
成立时间： 2003
官方网站： https://www.sumitool.com/en/
地址： 1-1-1, Oya Kita, Itami City, Hyogo Prefecture 664-0016 (Inside the Itami Plant of Sumitomo Electric Industries, Ltd.)
主要产品： 碳化钨切削刀具, cemented carbide tools
公司简介：
Sumitomo Electric Hardmetal is a core subsidiary of Sumitomo Electric Group, focusing on the manufacture of cemented carbide, CBN, and diamond tools, and has deep expertise in cutting difficult-to-process materials.
In addition, it has multiple production bases and technical service centers in Asia, Europe, North America, and other places, which can achieve localized supply and technical response.
For customers who focus on high-hardness materials, high-precision and high-efficiency processing, Sumitomo Electric Hardmetal is more like a cooperative brand that not only masters new material formulas.
But also can provide cutting solutions and provide service guarantees, rather than just selling a batch of cutting tools.
结论
Japanese tungsten carbide tool manufacturers have a place in the global market with their stable quality and innovative technology.
If you are looking for high-quality, high-precision cutting tools or hope to find a reliable partner in global procurement, these Japanese companies are worth your in-depth understanding.
如果您想了解任何公司的更多详细信息，请随时 联系我们 了解更多信息。
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