赛微电子：MEMS产线涉及晶圆类别众多、工艺及材料纷繁复杂

Core Viewpoint - The company is focusing on ramping up production for various MEMS products while addressing the complexities and customization inherent in the MEMS industry [1] Group 1: Production and Development - The Beijing FAB3 production line is currently working on mass production ramp-up for silicon microphones, BAW filters, MEMS micro-mirrors, and MEMS high-frequency devices [1] - The company is also conducting risk trial production for MEMS gas sensors, biochips, accelerometers, inertial IMUs, temperature and humidity sensors, MEMS-OCS, and silicon crystal oscillators [1] - There is ongoing development for microfluidic, pressure, magnetic sensors, and 3D silicon capacitors, along with MEMS chips, devices, and modules [1] Group 2: Capacity and Utilization - The company emphasizes the need to improve processes and yield, particularly during the capacity ramp-up phase, to ensure consistency and stability [1] - MEMS production lines are characterized by lower capacity utilization rates compared to CMOS lines, often experiencing a "capacity waiting for orders" state [1] - The company maintains a positive outlook on the long-term increase in capacity utilization despite the current lower levels [1]