Shenzhen Angstrom Excellence Technology Company （AE）is a high-tech semiconductor equipment company. Headquarter of AE is located in Shenzhen, China, which has 7300㎡ R&D center and clean rooms. AE provides advanced optics/X-ray metrology solution for front-end semiconductor wafer manufacturing processes control, including film thickness, critical dimension, overlay, non-destructive elementary analysis, film strain/stress, etc.. Metrology products of AE apply for advanced logic, DRAM and 3D NAND manufacturing process.