| 2021. | 03. | Established a new corporation. DoonamSemitronics Co.,Ltd. |
| 2017. | 05. | Released Megawin 32bit MCU (ARM Cortex-M0) |
| 2017. | 01. | Released Amiccom BLE SoC/Module and RF SoC in Korea |
| 2016. | 05. | Developed and produced with Amiccom BLE module and Obtained KC certificate of it. |
| 2014. | 03. | Started Bluetooth applications with customers |
| 2005. | 01. | Released Standard 8051 MCU in Korea |
| 2004. | 12. | Contracted with Megawin for Distributor agreement |
| 12. | Established DoonamSemitronics |