エムワン精工 Company Profile

Micron to sub-micron level high precision! We perform polishing, grinding, and cutting of precision parts.

M1 Seiko Co., Ltd. is located in Ota Ward, Tokyo (Kamata area), where some of the country's top skilled craftsmen compete fiercely, and specializes in high-precision products in the micron to sub-micron range. The processing fields include a wide range of techniques such as polishing, turning, milling, jig grinding, gear grinding, form grinding, centerless (dead tools), NC turning, machining, wire cutting, and electrical discharge machining, catering to everything from parts to equipment, metals to resins, small items to medium-sized products, and from custom-made single items to mass production. We also focus on providing ideas and know-how, including design and development, and have a proven track record of solving problems for difficult jobs that other companies have declined or for items that did not meet the required precision or performance. Among the aforementioned processing fields, several of our core products have received such high praise from discerning customers that they have stated for many years, "We cannot find an alternative supplier."