Redmi is a subsidiary company owned by the Chinese electronics company Xiaomi. It was first announced in July 2013 as a budget smartphone line, and became a separate sub-brand of Xiaomi in 2019 with entry-level and mid-range devices, while Xiaomi itself produces upper-range and flagship Xiaomi phones.

Xiaomi Corporation, commonly known as Xiaomi and registered as Xiaomi Inc., is a Chinese designer and manufacturer of consumer electronics and related software, home appliances, automobiles and household hardware. It is the second-largest manufacturer of smartphones in the world, behind Samsung, most of which run on the MIUI operating system, which is based on the Android operating system. The company is ranked 338th and is the youngest company on the Fortune Global 500.