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  6. High-precision jig grinding processing for semiconductors

High-precision jig grinding processing for semiconductors

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last updated:Nov 27, 2025

イシイ精機
イシイ精機
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Our high-precision jig grinding technology is utilized in advanced manufacturing.

Since our establishment, we have been engaged in manufacturing for many years and are a company specializing in ultra-high precision jig grinding. We are capable of processing large products over 1 meter using CNC gantry jig grinding machines. Furthermore, with our two-location system, there is no delay from order to production start. Additionally, we possess machining technology at the micron level (1/1,000 mm), and we hope you can utilize us as your precision machining partner to enhance quality and profitability. 【Features】 ■ Ultra-precision grinding with high accuracy of 1/1,000 mm ■ Precision hole machining and precision processing of hard materials through jig grinding ■ High-precision processing of large items at 1/1,000 mm ■ Quick response with two factory locations and two gantry machines *For more details, please download the PDF or feel free to contact us.

    Processing Contractjig
?半導体向け

High-precision jig grinding processing for semiconductors

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?半導体向け 画像.png
  • Related Link - https://www.jg-ishii.co.jp/site/

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basic information

【Technical Services】 ■ Jig grinding ■ Parts machining ■ Ultra-high precision mold manufacturing *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 for 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 clearance) *For more details, please download the PDF or feel free to contact us.

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When it comes to jig grinding, Ishii Seiki.

When it comes to jig grinding, Ishii Seiki.

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イシイ精機

イシイ精機

Manufacturing and processing contract

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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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