Used SMS (Wafer Testing And Metrology) for sale

SMS (Surface Metrology Solutions) is a leading manufacturer of wafer testing and metrology equipment used in the semiconductor industry. These systems play a critical role in ensuring the quality and performance of semiconductors before they are integrated into electronic devices. Wafer testing units offered by SMS are designed to measure various parameters of processed wafers, including film thickness, surface roughness, flatness, and defects. These machines use advanced sensing technologies such as optical interferometry, atomic force microscopy, and spectral reflectometry to provide accurate and robust measurements. Some of the popular models include BM-20, EP-10, and AC-30. One key advantage of SMS wafer testing tools is their high precision and repeatability, allowing for reliable and consistent results. They are also known for their versatility and flexibility, accommodating various wafer sizes and material types. Additionally, SMS assets are equipped with user-friendly interfaces and software for easy operation and data analysis. In terms of metrology models, SMS offers a range of solutions for measuring surface topography and contours. These equipment utilize advanced techniques such as confocal microscopy, white light interferometry, and scanning probe microscopy. The metrology systems provided by SMS are highly accurate and capable of capturing detailed surface features with sub-nanometer resolution. Overall, SMS wafer testing and metrology units are widely recognized for their precision, versatility, and user-friendly interfaces. They are trusted by semiconductor manufacturers worldwide for their ability to ensure the quality and performance of their products.