SG Micro Corp
300661
Shanghai Cooltech Power
300153
Shenzhen Qingyi Photomask
688138
YD Electronic Technology
301123
Hunan Sundy Science And Technology
300515
The company was founded in 2007, has led and promoted the construction of the MEMS industry chain in China, and has been praised as an industry pioneer. In August 2020, it landed on the Science and Technology Innovation Board of the Shanghai Stock Exchange. The company's main business is the development and sale of MEMS sensor products. The company's current main product lines include MEMS acoustic sensors, MEMS pressure sensors, and MEMS inertial sensors.