to realize your demand
support manufacturing around the world with technology
cultivated over many years in the global cutting tool market.
Highlights
Cemented Carbide "IGETALLOY"
Cemented carbide "IGETALLOY" is an alloy which possesses both hardness, second to diamond, and toughness, similar to steel. With its 80 years of track record and an abundance of grades that meet diverse applications, the cemented carbide has gained widespread popularity with its outstanding performance.
More DetailCBN "SUMIBORON" / PCD "SUMIDIA"
>"SUMIBORON" is mainly CBN (Cubic Boron Nitride), a primary component to which special ceramics binder is added and is sintered under extreme pressure and temperature. On the other hand, "SUMIDIA" is a high density sintered diamond compact of ultra-fine diamond particles. Both of these materials have higher hardness and strength, along with excellent heat resistance, as compared to conventional tool materials.
More DetailCompany
We provide information on our company.
You can see the history of the world's first cemented carbide "Igetalloy" from its outline, base information, philosophy, and history.
Our craftsmanship moves forward with a customer
Tool Engineering Center
Sumitomo Electric Group provides superior products and services through understanding the needs of our customers. Our Tool Engineering Centers strongly support manufacturing by offering a variety of services tailored to the customer's needs.
More DetailColumn
We visited various manufacturing sites under the theme of "craftsmanship"
and talked about our commitment to "craftsmanship" and technology.
Creating a one-of-a-kind watch
Izumo Senco Ltd.
(DEDEGUMO)
Space, galaxy trains, paper cut-outs and Ferris wheels. These are all motifs for wristwatches. DEDEGUMO, which has a studio in Kyoto, is a brand of handmade wristwatches with a playful spirit. We caught up with the craftspeople who assemble the watches one by one.
Press Releases & News
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Expansion of a Multi-function type Cutter to the General Purpose High-precision Shoulder Milling Cutter SEC-WaveMill WEZ series, Contributing to Improved Productivity
16.01.2026 -
Launching Coated Cermet Grade T2100Z with 3x Fracture Resistance, Realizing High Stability and Long Tool Life in Steel Turning
16.01.2026 -
Launching the High-efficiency MHL type Head for the SEC-MULTIDRILL SMD series - the Ultimate in Low-cost Drilling
16.01.2026 -
Launching the Expanded Lineup of Indexable Head Type Quick Change Tool Holder APM series for Small Lathes and Autolathes Shanks for Internal Coolant Supply Without Hose and Indexable Heads for External Turning
16.01.2026 -
Development and Sales of High-efficiency Radius Milling Cutter SEC-Wave Radius Mill RSC series
24.12.2025