Holtek Semiconductor Inc. researches, develops, produces, and sells integrated circuits in Taiwan, China, and internationally. Its product portfolio includes general-purpose and specialized microcontrollers (MCUs) for voice, communication, computer peripherals, household appliances, medical equipment, automotive, industrial control, and security surveillance applications. The company also offers power management devices, LCD and LED drive/control chips, ultra-high resolution fingerprint identification sensors, and various sensor modules. Holtek was incorporated in 1998 and is headquartered in Hsinchu City, Taiwan.