Silicon Integrated Systems Corp. engages in research, development, manufacture, and sale of integrated circuits and related components worldwide. The company offers touch controllers for consumer, commercial and industrial computer markets; low-power digital and analog microphones to enhance the quality of voice control platforms and the effectiveness of long-distance reception; and active pen controllers. It also offers battery management IC; mixed signal microcontroller; and capacitive touch IC. In addition, the company provides integrated circuit design; and testing and assembly service of I/O precision packaging. Silicon Integrated Systems Corp. was founded in 1976 and is headquartered in Hsinchu City, Taiwan.