Korean firms speed rare earth magnet plants ahead of 2027 Pentagon ban
LS Cable unit Korea Motion Works committed 350 billion won for a Gumi facility to meet defense demand before sourcing restrictions begin.
MOBy Mina Okoro, Supply chain editor··Updated November 12, 2026·3 min read
ShareLinkedInXWhatsAppEmailTechnicians in protective suits inspect metal blocks along a production line in front of a glowing furnace. (AI-generated image)
South Korean industrial materials makers accelerated capital spending on Nov. 12, 2026, to build non-Chinese sintered rare earth magnet plants ahead of a looming U.S. defense procurement embargo.
The investments respond to a Pentagon procurement mandate that takes effect in 2027. Sintered neodymium and samarium magnets supply essential magnetic flux to missile guidance fins, fighter jet pumps and electric combat vehicle drivetrains.
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Supply chain editor — Mina Okoro builds the impact maps that connect East Asian developments to buyers in North America and Europe, and edits the Asia Compare desk.
