Poongsan103140.KS
About Poongsan
Poongsan operates two distinct businesses under one roof: copper-alloy fabrication and defense ammunition. The metals division rolls copper and copper-alloy sheets, strips, and rods and is one of the world's established suppliers of coin blanks to national mints. The defense division manufactures ammunition across calibers, from small arms to artillery, for the Korean military and export customers. Poongsan Holdings, the family-controlled group parent, is the largest shareholder. Copper products are priced off metal exchanges with fabrication margins layered on top, while defense revenue follows government procurement contracts.
Foreign investors weigh an unusual pairing: a copper processor whose reported results move with metal prices and inventory effects, and a defense supplier levered to geopolitical demand for artillery ammunition. The defense side introduces export-license and policy sensitivities, since sales abroad require government approval and can be shaped by alliance politics. The holding-company structure above the listed entity is a standing governance consideration. Copper fabrication is competitive and margin-thin, so the defense order cycle tends to dominate the earnings narrative and the stock's identity.
Poongsan was founded in 1968 by Ryu Chan-woo, who built the company on copper fabrication before adding defense ammunition production in the 1970s. Coin blanks became an early export signature: Poongsan supplied blanks for coinage at home and then to mints abroad, establishing a niche it still occupies among the world's leading suppliers. The modern corporate structure dates to 2008, when the original company divided itself into Poongsan Holdings, the family-controlled parent, and the present operating company, which carries the Poongsan name and the group's manufacturing assets. Leadership has passed to the founder's son, Ryu Jin, who chairs the group from its Seoul headquarters.
Revenue mechanics differ sharply between the two divisions. In copper, Poongsan purchases refined metal and scrap, rolls and processes it into sheets, strips, rods, and coin blanks, and prices output as the exchange-traded metal cost plus a fabrication margin, so reported results absorb inventory effects when copper prices move. Coin blanks add a specialized, relationship-driven layer, with national mints qualifying suppliers slowly and reordering for years. In defense, the company produces ammunition across calibers under procurement contracts with the Korean military and approved export customers, where volumes follow government budgets and geopolitical demand rather than industrial cycles. The two businesses share metallurgical expertise, giving the pairing its industrial logic.
Company profile by LineVest editorial. Journalism, not investment advice. Commission a full SEC-based report on Poongsan →
Poongsan coverage
LineVest covered Korean listings through July 2026. This page is kept as an archive; current coverage is the U.S. market.
Browse the latest U.S. market news →Frequently asked questions
What does Poongsan do?
Poongsan operates a copper-fabrication business producing sheets, strips, rods, and coin blanks supplied to national mints worldwide, alongside a defense division manufacturing ammunition across calibers for the Korean military and approved export customers. The two divisions share metallurgical expertise within one listed operating company.
Who controls Poongsan?
Poongsan Holdings, the group parent created in the 2008 corporate split, is the largest shareholder of the operating company, and the founding Ryu family controls the holding company. Ryu Jin, son of founder Ryu Chan-woo, chairs the group, keeping ownership and management aligned within the family.
How can foreign investors get exposure to Poongsan?
The operating company's shares trade on the Korea Exchange's KOSPI market under ticker 103140, accessible through brokerages offering Korean equity trading. Interest in defense supply chains has also placed the stock in some Korea-focused and defense-themed index products, which provide an indirect way to hold it.
Answers are editorial summaries for general information, not investment advice.
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