| YEAR | Substance |
|---|---|
| 1974. 7 | - Manufactured first machine tool (type 1.5) |
| 1977. 9 | - Manufactured type 2 milling machine (77type) |
| 1979. 3 | - Changed title to "Namsung Precision" |
| 1988. 4 | - Move to 450-1, Epnae-Dong, Daedeok-Gu, Daejeon |
| 1989. 8 | - Manufactured type 3 Milling Machine (NSR-8900) |
| 1990. 4 |
- Manufactured type 6 bed milling machine (NSBM-U6) (First A/C Servo Motor used milling machine in Korea) |
| 1991. 7 | - Manufactured type 3 milling machine inverter version (NSM-9100) |
| 1991. 8 | - Manufactured NSBM-U6S universal bad type supermilling |
| 1994. 3 | - Manufactured type 2 Vertical-only milling machine (For official use) |
| 1994. 4 |
- Registered as partner company with Daewoo Heavy Industry and manufactured milling machine(bed type) under OEM brand |
| 1995. 5 |
- Registered as partner company with Daewoo Heavy Industry and manufactured milling machine(type 2) under OEM brand |
| 1995. 6 | - changed company name to Namsung Precision. |
| 1995. 11 | - Developed CNC lathe and supplied to Tongil Heavy Industry. |
| 1996. 11 | - Designated as Level 2 presion factory from DTI |
| 1997. 3 | - Founded 2nd factory at 40-22 Daewha-Dong, Daedeok-Gu, Daejeon |
| 1997. 10 |
- Developed type 10 CNC facing milling machine (Column transferred)designated as strategical item from DTI in 1997 |
| 1998. 6 | - ISO 9001 Certificated(E.A.Q.A) |
| 1999. 3 | - contracted with Hyundai Motors Co,.Ltd (HDM-3U), OEM brand |
| 1999. 3 | - Acquired a utility model of Milling machine controller |
| 1999. 12 |
- Developed type 2 CNC milling machine (given award as technical innovation development program from the Small and Medium Business Administration) |
| 1999. 12 |
- Acquired patent(Drive device of bed type of universal milling machine), Registed as partner company with Hyundai Motors. |
| 2000. 9 | - Selected as venture business(The Small and Medium Business Administration - Technology assessment company) |
| 2003. 5 | - Acquired Utility Model, which integrated Main Shaft Head Frame of Vertical Milling Machine |
| 2003. 8 | - Selected as Promising Middle Businsess Company |
| 2003. 12 | - Developed TYPE 2 CNC Milling |
| 2003. 12 | - Developed TYPE 2 CNC Milling Selected as Technical Innovation Research Program, Developed STONIC-35 10,000rpm |
| 2004. 3 | - Changed company name to "STONIC" |
| 2005. 3 | - Patent for Integrated Main Shaft Head Frame of Vertical Milling Machine |
| 2005. 3 | - Acquired Certificate of Clean Workplace |
| 2005. 9 | - Acquired Certificate of Excellent Product |
| 2006. 4 | - Acquired new product which integrated Head Frame CNC Milling. |
| 2006. 2 | - Acquired Certificate of Registration of Trademark |
| 2006. 11 | - Acquired Certificate of Technical Innovation Middle Business |
| 2007. 11 | - Developed Type 15 Column Transfer Milling Machine(ZEUS) |
| 2010. 07 | - Patent for Field Metalworks Processing Device |
| 2010. 11 | - ISO 9001,Method of Certificate of Quality Management(KMAR) |
| 2012. 08 | - Selected as Company which has R&D Institute from Korea Industrial Technology Promotion Association |
| 2012. 08 | - Started to develop 5-Face Combined Machine tool |
| 2013. 04 | - Certified Research Institute by Korea Industrial Technology Promotion Association |
| 2012. 08 | - Selected as Company which has R&D Institute from Korea Industrial Technology Promotion Association |
| 2012. 08 | - Started to develop 5-Face Combined Machine tool |
| 2013. 04 | - Certified Research Institute by Korea Industrial Technology Promotion Association |
| 2013. 04 | - Patent for Prevention of head drooping of column transfer type milling machine(Ongoing) |
| 2013. 05 | - Patent for spindle assembling structure of Machine tool |
| 2013. 06 | - Developed Type 13 Column Transfer "C Type" Large Size Planar MCT |
| 2014. 08 | - 5-Face Machine Center sale(Planned) |
