non-contact wafer metrology

Wafer Thickness Measurement System | Wafer Warpage Measurement Equipment

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WARP-3500 Non-Contact High Precision Wafer Thickness & Shape Measurement System As semiconductor manufacturing continues to scale down to the nanometer level, precise control of wafer thickness (TTV) and warpage (WARP, Bow) has become one of the most critical factors in ensuring high production yield.Even slight variations in wafer thickness or flatness can cause alignment errors, … Read more

WARP-3500: High-Precision Wafer Thickness and Shape Measurement System

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Introduction As wafer geometries become more complex and ultra-thin wafers are adopted across advanced semiconductor applications, precise and non-contact metrology becomes essential. The WARP-3500 series is an advanced Automatic Mapping Wafer Thickness Measurement System, capable of ultra-high precision thickness and shape measurements. With nanometer-level resolution, WARP-3500 provides reliable and safe solutions for even the most … Read more