Shanghai Fangtek Electronics Co., Ltd. designs, develops, and markets analog and mixed-signal power management integrated circuits for communication, computing, and consumer markets. Its products include audio power amplifiers, LED drivers, SIM card controllers, analog switches, reset integrated circuits, charger protection products, and voltage regulators. The company serves audio, lighting, and supply voltage regulation applications; and mobile phone, MP3/4, GPS, mini sound box, and MID applications. Shanghai Fangtek Electronics Co., Ltd. was founded in 2003 and is based in Shanghai, China with an additional office in Shenzhen, China.