Asahi Diamond Industrial Co., Ltd.

Asahi Diamond Industrial Co., Ltd. manufactures and sells diamond tools across Japan, Asia/Oceania, Europe, and North America. Its product range includes grinding tools, precision cutting tools, wear-resistant tools, diamond dies for wire drawing, and various dressers. The company also provides cutting tools, stone/construction/mining tools, and other products such as diamond files, industrial diamond powders, and diamond pastes. Incorporated in 1937, it is headquartered in Tokyo, Japan.