Guoxin Micro
| Guoxin Micro | |
| Native name | 紫光国芯微电子股份有限公司 | 
| Formerly | Tongfang Guoxin Electronics | 
| Company type | Public; State-owned enterprise | 
| SZSE: 002049 CSI A100 | |
| Industry | Semiconductors | 
| Predecessor | Tangshan Jingyuan Yufeng Electronics | 
| Founded | August 17, 2001 | 
| Headquarters | Tangshan, Hebei, China | 
| Key people | Ma Daojie (chairman & CEO) | 
| Revenue | CN¥7.57 billion (2023) | 
| CN¥2.53 billion (2023) | |
| Total assets | CN¥17.53 billion (2023) | 
| Total equity | CN¥11.73 billion (2023) | 
| Number of employees | 2,543 (2023) | 
| Parent | Tsinghua Unigroup | 
| Website | www | 
| Footnotes / references | |
Unigroup Guoxin Microelectronics Co., Ltd. (Guoxin Micro; Chinese: 紫光国微; pinyin: Zǐguāng Guówēi) is a partially state-owned publicly listed Chinese semiconductor company headquartered in Tangshan, Hebei. Its main businesses are in integrated circuit chip designs, intelligent security chips, and power semiconductor devices. It is estimated that in 2022, Guoxin Micro's estimated global share in SIM card chips tops 20%.
Guoxin Micro is a subsidiary of Tsinghua Unigroup.