- Business
- Asahi Diamond Industrial Co., Ltd. is a prominent manufacturer and global supplier of industrial diamond and cubic boron nitride (CBN) tools, serving markets across Japan, the broader Asia-Oceania region, Europe, and North and Central America. The company offers a comprehensive range of products vital to various high-tech and traditional sectors. For the electronics and semiconductor industries, their offerings encompass diamond wheels, cutting wheels, electroplated diamond wires, CMP conditioners, diamond dies, scribers, and precision grinding solutions. The transportation sector benefits from diamond and CBN wheels, cutting tools, dressers, turning tools, drills, end mills, reamers, and advanced grinding wheels. Within machinery applications, Asahi Diamond provides specialized grinding wheels, CBN wheels, various diamond dressers, wire guide dies, water jet nozzles, wear-resistant components, and super-finishing stones. For stone, construction, and mining, their product line includes diamond saw blades, portable cutters, wire saws, polishing wheels, core drills, and specialized bits. Additionally, the company supplies industrial diamond powders, pastes, and even jewelries. Founded in 1937, Asahi Diamond Industrial Co., Ltd. is headquartered in Tokyo, Japan, continually developing cutting-edge tools to support manufacturing advancements worldwide. The company recently reported a 6.1% increase in net sales for the fiscal year ending March 31, 2025, demonstrating robust financial health. They also announced a share cancellation in August 2025 to optimize capital structure and are expanding through joint ventures.