MoSys
| Formerly | Monolithic System Technology (1991–2006) | 
|---|---|
| Company type | Public | 
| Industry | Semiconductor | 
| Founded | September 16, 1991 in San Jose, California | 
| Founder | Fu-Chieh Hsu | 
| Defunct | December 20, 2021 | 
| Fate | Merger with Peraso Technologies | 
| Products | |
| Website | mosys.com at the Wayback Machine (archived December 5, 1998) | 
MoSys, Inc., originally Monolithic System Technology (MoST), was a fabless semiconductor design company founded in 1991. The company primarily designed memory chips and were especially known for their Multibank DRAM and 1T-SRAM technologies—the latter used on Nintendo's Wii and GameCube video game consoles.