05. Established Sungnam ENG 05.  Registered at Neuros Co.,Ltd (Turbine Rotation axis processing) 05.  Registered at TAESUNG ENG Co.,Ltd. (provision of semiconductor equipment parts)
06. Registered at I-3 System Co.,Ltd.(Defense Industry Process Part processing)
07. Registered at Mirae System Co.,Ltd (Defense Industry Process parts processing)
12. Converted to Sungnam ENG Corporation
2013
04. Registered at Samsung Thales Co.,Ltd.
2014
03. Registered at Gumi Venture Center
2016
03. Changed to subsidiary company by Neuros Group
10. Manufactory transfer to Geumsan
12. Change company name to Neuros Precision 12.  Building opening ceremony