- CEO
- Ki-Deok Park
- Full Time Employees
- 2,054
- Sector
- Non-energy minerals
- Industry
- Other metals/Minerals
- Address
- Young Poong Building 542 Seoul SL South Korea 03159
- IPO Date
- Jul 28, 1990
- Business
- Korea Zinc Company, Ltd. Korea Zinc Company, Ltd. engages in the smelting and refining of non-ferrous metals, primarily zinc, lead, and associated byproducts, operating as one of the world's largest integrated producers with an annual zinc capacity exceeding 1.2 million tons, representing approximately 10% of global market share. The company manufactures a broad portfolio of products including special high-grade zinc slab ingots, alloy jumbo blocks, zinc anode ingots, and die-cast ingots; lead and lead alloy ingots; copper cathodes; gold and silver; rare metals such as indium, bismuth, antimony, and germanium; sulfuric acid, semi-sulfuric acid, and oleum; as well as electrolytic copper foil for secondary batteries, zinc oxide, and nickel sulfate precursors for electric vehicle cathodes. It conducts operations through segments encompassing non-ferrous metals smelting, import-export and recycling of metals, resource circulation including electronic waste processing and steel dust recycling, secondary battery materials, renewable energy via solar and wind power generation plus green hydrogen infrastructure, logistics warehousing and shipping, private equity funds, and media content production; with key facilities centered at the Onsan smelter complex in Ulsan, South Korea, and global subsidiaries spanning Australia, Vietnam, Thailand, the United States, and other regions targeting industrial, automotive, electronics, and defense sectors.
Founded in 1974 and headquartered in Seoul, South Korea, Korea Zinc Company, Ltd. maintains a worldwide network of affiliates including Korea Nickel, KZ Trading, STEELCYCLE Corporation, Zinc Oxide Corporation Vietnam, Ark Energy for renewables, Kataman Metals for recycling, and KEMCO for battery materials.
In recent developments, the company acquired Kataman Metals in April 2024 to bolster resource recycling capabilities; forged a strategic equity investment partnership in June 2025 with TMC the metals company Inc. valued at $85.2 million for critical minerals processing synergies; signed an August 2025 MOU with Lockheed Martin for non-China-sourced high-purity germanium supply, backed by a KRW 140 billion investment in a new Onsan germanium plant targeting production start in 2028; broke ground in November 2023 on an all-in-one nickel smelter set for 2026 commissioning to expand nickel sulfate output for EV batteries; and advanced joint ventures including with LG Chem for cathode precursors and Trafigura for nickel raw material supply and a 12.9% stake in KEMCO.