Unisoc (Shanghai) Technologies Co., Ltd., a semiconductor company, designs, develops, and markets mobile chipset platforms for smartphones, feature phones, and other consumer electronics. The company offers modem/baseband, smartphone chipsets, radio frequency transceivers, power management, multimedia, connectivity, and software technologies that support a range of wireless communications standards, including GSM, GPRS, EDGE, TD-SCDMA, W-CDMA, HSPA+, and TD-LTE. Its customers include global and China-based manufacturers developing mobile products for consumers in China and internationally. The company has a strategic cooperation with YunOS; and a strategic partnership with Keysight Technologies. Unisoc (Shanghai) Technologies Co., Ltd. was formerly known as Unisoc Communications Inc. The company was founded in 2001 and is based in Shanghai, China. It has R&D centers in Shanghai, Beijing, Tianjin, Suzhou, Hangzhou, Chengdu, Xiamen, San Diego, San Jose, Finland, and India; a technical support center in Shenzhen; and international field support offices in Korea, Taiwan, and Mexico. As of December 23, 2013, Unisoc (Shanghai) Technologies Co., Ltd. operates as a subsidiary of Tsinghua Unigroup Ltd.