History
| 1986, July | Royal Sovereign Corp. founded by T. K. Lim |
| 1987, December | Ceramic Heater invented and developed by T.K. Lim becomes a worldwide smash hit |
| 1987, March | New Invention: Dehumidifier |
| 1988, June | New Invention: 2 Roller Small Size Pouch Laminator |
| 1990, March | New Invention: Portable Air Conditioner |
| 1992, January | Royal Centurian Inc. founded |
| 1992, July | Royal Sovereign Korea founded |
| 1992, August | Award of Excellence for New Products awarded by NOPA |
| 1994, March | Bucheon, Korea Factory opens their doors |
| 1994, August | Award of Distinction for Innovative New Products awarded by Retailers Choice Award |
| 1995, February | New Invention: Pouch Pocket Film |
| 1996, October | Incheon, Korea factory founded |
| 1996, March | Milano, Italy office founded |
| 1997, March | New Invention: Roll Laminator |
| 1998, July | Centurian Technology Corp. founded |
| 1998, August | Royal Sovereign China founded |
| 1998, October | New Invention: Foto Pouch Film |
| 1999, December | Korea Seoul Sales office opens |
| 2000, June | Korea Government awards RS the Small Business Company Award for Achievement |
| RS granted ISO 9001 Certification by the International Standards Organization | |
| 2001, May | China- Qingdao factory opens their doors |
| New Invention: CoinSorter for cash management | |
| 2001, June | New Invention: ThinFlex Film |
| 2002, June | Royal Sovereign Germany founded |
| 2003, February | Royal Sovereign Australia founded |
| 2003, March | Royal Sovereign Canada founded |
| 2003, August | Award of Distinction for Innovative New Products awarded by Retailers Choice Award |
| 2003, October | Incheon, Korea 2nd Factory founded |
| 2003, November | Royal Sovereign London founded |
| 2004, March | New Invention: Cold Film |
| 2004, December | Royal Sovereign Japan founded |
| 2005, September | New Invention: LowMelt Film |
| 2005, December | Royal Sovereign Ningbo factory built and opens their doors |
| 2006, April | New Invention: Auto Feeding Shredder |
| 2006, May | Royal Sovereign Holland founded |
| 2006, October | Royal Sovereign Brazil founded |
| 2007, March | Royal Sovereign Mexico founded |
| 2007, May | Royal Sovereign Indonesia founded |
| 2007, July | Portable Air Conditioners & Dehumidifiers products expanded |
| 2008, March | Ceramic Heater produced again and heater line expanded |
| 2009, December | Prep and Seal, a vacuum sealing food storage system, is introduced |
| 2011, January | Launch of new product: Electric Trimmers |