With two bases in Yokohama and Niigata, we offer prompt and reliable service! We accept requests from all over Japan.
Ishii Seiki Co., Ltd. is a company that specializes in jig grinding, parts processing, and ultra-high precision mold manufacturing. The maximum processing range is 600mm × 1200mm × 500mm, and we can accommodate even longer items through joint processing. Additionally, we can process large products exceeding 1 meter using CNC gantry jig grinding machines. Furthermore, we operate with a two-location system, so there is no waiting time from order to production start. 【Features】 ■ Grinding by specialized technicians centered around Moore G18/G48 ■ High precision processing of 1/1,000mm ■ Capable of diverse processing and various materials ■ Able to handle everything from material procurement to rough and finishing processes ■ Two-location system in Yokohama and Niigata *For more details, please download the PDF or feel free to contact us.
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basic information
【For such concerns】 ■ Considering high-precision processing ■ Considering large sizes ■ Want to start production immediately without waiting *For more details, please download the PDF or feel free to contact us.
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Applications/Examples of results
【Applications】 ■ High-precision hole machining ■ Machining of positioning reference holes ■ Alternative to finishing processes (post holes for press molds, bushing holes, knock pin holes, corner pockets for mold inserts, round holes, square holes, and irregularly shaped punches and dies with micron-order clearances) *For more details, please download the PDF or feel free to contact us.
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Company information
We are a company that sells "jig grinding" technology. Since our founding in 1968, we have continued to strive to be one-of-a-kind with our expertise in "jig grinding" as a technical group. We handle precision machine parts and mold jig grinding, constantly making efforts to enhance our technical capabilities and reduce our return rate to as close to "zero" as possible. This has earned us the trust of many customers, and we receive work from over 200 major automotive and home appliance manufacturers nationwide. Our commitment to quality work starts with "good equipment." We actively introduce jig grinding machines from Moore Tool Company, a long-established American manufacturer known for its world-class performance, and together with the skills of our operators, we challenge ourselves to deliver highly reliable work that exceeds the limits of jig grinding.
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