Diamonds Dept.New Material & Processing Div., Sumiseki Materials Co., Ltd.
Japanese
CORPORATE SITE
PRODUCT LINEUP
SCM FINE DIAMOND SCM FINE SLURRY SCM FINE PASTE SCM FINE PELLET SCM FINE SPRAY
Press release
Press Release
Press Release List
10/05/18 Acquires ISO9001:2008 license at Akabira Factory.(manufacturing of diamond abrasives)
08/10/01 Sumitomo Coal Mining Co.,Ltd. changed it of a business name to Sumiseki Materials Co., Ltd.
06/06/01 I set up a nanomaterial research institute.
05/04/25 Relocates the main office and diamonds dept. to Shimbashi, Minato-ku, Tokyo
ISO9001
05/04/18 Opens the web site of SCM FINE DIAMOND products
03/12/01 Newly establishes sales engineering team to meet with our customer’s needs more closely which became stricter year by year.
02/09/01 Starts to deal in mono-crystalline diamond powder and the other polishing consumables
01/05/18 Acquires ISO9001:2000 license at Akabira Factory.(manufacturing of industrial diamond products)
00/04/01 Starts entrusted explosion and grading business.
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