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Hitachi

Hitachi Information & Telecommunication Engineering, Ltd.

Lapping Technology with Nanometer Accuracy.

We have the Nanometer Accuracy Lapping Technologies based on Positioning Technology, Resistance Measuring Technology, Force Control Technology and Tool Control Software.

High Accuracy Lapping is possible by using the Air Bearing Actuator with High Force Accuracy.

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Nanometer = 1/1,000,000mm

High Accuracy Lapping Technology

Provided Equipment
HDD Magnetic Head Lapping Machine It is for lapping the Reader/Writer Element of HDD Magnetic Head with High Accuracy (nanometer).