Milestone
| Year | Milestones |
| 2008 | Maxchip established and acquired Fab 8A from parent company Powerchip technology corporation (PTC) |
| 2009 | 0.18um LCD driver IC mass production |
| 2010 | 0.18um micro controller IC mass production |
| 2011 | 0.18um power management IC mass production |
| 2012 | 0.18um power MOSFET mass production |
| 2015 | Fab 8AD started production |
| 2016 | Reconstructed Fab 8B which purchased from URE corporation into 8 inches power device Fab |
| 2018 | Change of company name to Powerchip semiconductor manufacturing corporation (PSMC) |
| 2019 | Fab 8B started production Capital increased of PSMC and acquired 12 inches Fab P1/2, P3 and related operation assets from PTC |
| 2020 | Listed on Taiwan emerging stock market (sym. 6770) |