| 1968 |
October |
Poongsan Metal Corp. founded |
| 1969 |
December |
Bupyung Plant completed |
| 1970 |
April |
Poongsan designated as coin blank producer for the Mint of Korea |
| 1973 |
March |
Angang Ammunition Plant completed |
| 1980 |
July |
Onsan Plant Phase One completed |
| 1982 |
July |
Dongrae Plant completed |
| 1983 |
January |
Precision Dies Manufacturing Shop at Dongrae Plant completed |
| 1985 |
August |
Leadframe Manufacturing Shop at Dongrae Plant completed |
| 1988 |
October |
Onsan Plant Phase Two completed |
| 1989 |
March |
Poongsan Metal Corp. renamed Poongsan Corporation |
| 1992 |
April |
PMX Industries, Inc. in Cedar Rapids, Iowa, U.S.A. completed |
| 1994 |
January |
Quality Standard Certificate ISO 9002 for copper & copper alloy products awarded |
| 1996 |
December |
Quality Standard Certificate ISO 9002 for titanium tubes & stainless steel strips awarded |
| 1997 |
December |
Poongsan Metal Plant in Dongguan, China completed |
| 1999 |
December |
Quality Standard Certificate ISO 9001 & ISO 9002 for defense industry products awarded |
| 2000 |
October |
Siam Poongsan Metal Co., Ltd. established in Thailand |
| 2001 |
June |
PNT Corporation JV established in Ulsan |
| 2001 |
December |
Poongsan (M) SDN BHD established in Johor, Malaysia |
| 2002 |
January |
Poongsan (Shanghai) Co., Ltd. established in China |
| 2002 |
April |
Poongsan Japan Corp. established in Saitama, Japan |
| 2002 |
July |
Poongsan America Corp. established in Los Angeles, California, U.S.A. |
| 2003 |
December |
Environmental Standard Certificate ISO14001 awarded to Poongsan for its copper & copper alloy products |
| 2004 |
March |
Acquisition of fuse and precision machinery parts maker Hyopchin Industrial Co., Ltd. |
| 2004 |
May |
Poongsan Valinox Corporation JV established in Bupyung |
| 2004 |
June |
Angang plant acquires international accreditation as certification and inspection body |
| 2004 |
November |
Poongsan honored with Productivity Innovation Award at National Quality Management Convention |
| 2005 |
April |
Hyopchin Industrial Co., Ltd. renamed Poongsan FNS Co., Ltd. |
| 2005 |
October |
Onsan plant obtains KOSHA18001 (Occupational Safety and Health Management System) |
| 2006 |
April |
Poongsan designated as the first environmentally friendly company among national nonferrous metals industries |
| 2006 |
October |
Poongsan obtains patent for its Lead Free Brass Bars |
| 2007 |
February |
Poongsan Metal Service Corporation established |
| 2007 |
May |
Poongsan honored with Korean System Management Grand Prix Award at International System Certification Convention |
| 2007 |
November |
Poongsan received Bronze Tower Order of Industrial Service Merit at National Quality Management Competition |
| 2007 |
November |
"$700 Million Export Tower" awarded on the 44th Annual Trade Day |
| 2008 |
July |
Establishment of Poongsan Holdings Corporation |
| 2008 |
December |
Poongsan honored with Korean Ministry of National Defense Award in recognition of its defense product exports |
| 2009 |
December |
Poongsan honored with Defense Quality Managment Grand Prix Award |
| 2010 |
December |
Poongsan Microtec Corp. was sold to a local IT company |