Sumitomo Metal Industries, Ltd. is a leading global manufacturer of metal products and components. Founded in 1897, the company has a long history of providing innovative solutions to customers in a wide range of industries, including automotive, construction, aerospace, and energy. Sumit
From Wikipedia
Sumitomo Metal Industries, Ltd. was a steel manufacturer based in Osaka, Japan until it merged with Nippon Steel Corporation in 2012 to form Nippon Steel & Sumitomo Metal Corporation, the third largest steel manufacturer in the world as of 2015.