High precision in micron to sub-micron units! We perform precision parts processing and more.
M1 Seiko Co., Ltd. is located in Ota Ward, Tokyo (Kamata area), where some of the best craftsmen in the country compete fiercely, and specializes in high-precision products in the micron to sub-micron range. Our processing fields are broad, including polishing, turning, milling, jig grinding, gear grinding, molding grinding, centerless (dead tools), NC turning, machining, wire cutting, and electrical discharge machining, allowing us to handle everything from parts to equipment, metals to resins, small items to medium-sized items, and from custom-made single pieces 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 products that did not meet the required precision or performance. Among the processing fields mentioned above, several of our main products have received high praise from discerning customers who have stated for many years that "there are no alternative suppliers." 【Business Activities】 ○ Precision parts processing (metal/resin) ○ High-precision measurement jigs/gauge manufacturing ○ Special industrial equipment manufacturing ○ Various design and development For more details, please contact us or download the catalog.
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basic information
【Sales Field】 ○ General grinding/cutting processing (inner diameter/outer diameter/round shapes/square shapes) ○ Cylindrical grinding ○ Surface grinding ○ Internal grinding ○ Centerless grinding ○ Profile grinding ○ Jig grinding ○ Form grinding ○ Gear grinding ○ Tool grinding ○ Thread grinding/polishing (female thread matching/wrapping) ○ Female thread processing ○ Precision micro screws ○ Taper matching processing ○ Special jig manufacturing ○ Lathe processing ○ Gauge/measurement jigs ○ NC lathe ○ Machining ○ Wire cutting ○ Electrical discharge machining ● For more details, please contact us or download the catalog.
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Company information
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."
![[Processing Example] Stainless Steel Processing (4)](https://image.mono.ipros.com/public/product/image/e71/2000464780/IPROS50134804106010631094.png?w=280&h=280)
![Aluminum material processing service [Processing example: Instrument parts (average thickness 1.5 to 2.0 mm)]](https://image.mono.ipros.com/public/product/image/11f/355124005/IPROS_15615804697029112000.jpg?w=280&h=280)
