| 2006 | Post-BK21 Industry-Academic Programs with Wonkwang Univ. | |
| Patented with Acoustic Lighting System & OUTPUT sound control | ||
| Launched | ||
| Registerred Software Association membership | ||
| 2005 | Patented with Sound system for Lecture | |
| Patented with Speaker Enclosure & painting | ||
| Factory registerred | ||
| Registerred | ||
| Launched DF-series & TM-series speakers | ||
| 2004 | Established THUNDER TECHNOLOGY Co,. Ltd. |
| 2009 | Launched the all-new power amplifiers FT-series & TD-series | |
| Registerred | ||
| New Factory established | ||
| Launched the outdoor speaker | ||
| ISO 9001 | ||
| 2008 | Contracted Procurement MAS (US$ 52 million) | |
| Certified as a venture company (technology guaranteed fund) | ||
| Participated in the 2006 Innovation Exhibit for Small-Medium Company | ||
| Launched | ||
| 2007 | Awarded industrial-educational cooperation company (Small and Medium Business Administration) | |
| Launched | ||
| Launched HF-series & Non-directional TC-series speakers |
| 2017 | Selected as an excellent product by PPS | |
| Acquired Q mark | ||
| Participated in KOBA (video / sound / lighting) exhibition | ||
| 2016 | established Seoul business office | |
| Participated in Frankfurt MESSE 2016 (Prolight + Sound) Show | ||
| Patented with | ||
| Performance Authentication from the Small and Medium Business Administration | ||
| 2015 | Participated in Frankfurt MESSE 2015 (Prolight + Sound) Show | |
| selected as | ||
| 2013 | established R&D center | |
| 2011 | Awarded industrial-educational cooperation company (Small and Medium Business Administration) | |
| ISO 14001 | ||
| 2010 | International quality |
