Silicon Integrated Systems
| Company type | Public | 
|---|---|
| (TWSE: 2363) | |
| Founded | 1987 | 
| Headquarters | Hsinchu Science Park, Taiwan | 
| Website | www | 
Silicon Integrated Systems (SiS; Chinese: 矽統科技; pinyin: Xìtǒng Kējì) is a company that manufactures, among other things, motherboard chipsets. The company was founded in 1987 in Hsinchu Science Park, Taiwan.