Advanced Semiconductor Manufacturing is a large-scale integrated circuit (IC) chip manufacturer, operating as a dedicated analog foundry. It primarily focuses on manufacturing analog IC and power discrete chips, as well as 5-inch, 6-inch, and 8-inch semiconductor wafers and Micro-Electro-Mechanical Systems (MEMS) chips for various applications including automotive electronics and power management. The company was founded in 1988 and is headquartered in Shanghai, China.