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"Reliable Screws" The products manufactured and sold by Mimanwa must possess quality and precision. Through the fundamental philosophy of "Reliable Screws," we contribute to society.
Since our founding in 1923, the YAMAWA Group has been researching and developing the highest quality cutting tools (such as taps, dies, and center hole drills) to meet the ever-evolving technological needs. We uphold the high ideal of contributing to the progress and development of Japan's machinery industry as our founding spirit, and we strive daily as experts specializing in cutting tools. We receive demand from various manufacturing industries, including domestic and international space projects, the aerospace industry, automotive, shipbuilding, machine tools, home appliances, and IT-related sectors. The YAMAWA brand is highly regarded and trusted in the global market. Without resting on our laurels, we will continue to refine our technology under the theme of "Reliable Screws," proudly bearing the distinction of being Japan's first tap manufacturer to obtain ISO 9001 certification, and we will also work to improve quality management alongside our technological advancements.