Welcome to the official website of Sumitomo Corporation, a leading integrated trading company engaged in diverse businesses based on its global network.

Sep 30, 2025 · Development and manufacture of Carbide, CBN, and Diamond cutting tools. Sumitomo Electric Carbide is the world leader in CBN cutting tools.

Sumitomo Corporation (Japanese: 住友商事株式会社, Hepburn: Sumitomo Shōji kabushiki gaisha) is one of the largest worldwide sōgō shōsha general trading companies, and is a diversified …

Jul 18, 2025 · Welcome to the official website of Sumitomo Corporation, a leading integrated trading company engaged in diverse businesses based on its global network.

Sumitomo Drive Technologies USA delivers gearmotors, reducers, VFDs, and full power transmission solutions designed for industrial operations around the world.

Sumitomo Electric to Exhibit at the 4th China International Supply Chain Expo (CISCE 2026), Showcasing Advanced Technologies in Three Key Areas: Digital & AI, Energy, and Mobility

Learn more about the history of our brand and see how it all began. See our attitude towards sustainability and diversity. Manufacturer of precision tools for metalworking in turning, drilling and …

The catalog covers the full Sumitomo portfolio, including indexable inserts, external holders, small lathe tools, boring bars, grooving and cut‑off tools, threading tools, milling cutters, endmills, drills, reamers, …

The Sumitomo Group traces its roots to a bookshop in Kyoto founded circa 1590 by Masatomo Sumitomo, a former Buddhist monk. [1] Even today, the corporation is run by his "Founder's …

Development and Sales of the SUMIBORON TM Binderless Endmills for Precision Mold Finishing, Delivering Mirror-Like Surface Finish and Long Tool Life Using Ultra-ultra-fine CBN grains.