South Korea’s Nuclear Power Supply Chain Explained: Key Companies, Export Model and Investor Risks
Quick Take South Korea has built one of the world’s most coordinated nuclear power supply chains, covering reactor design, heavy equipment, nuclear fuel fabrication, construction, operations, maintenance, and an expanding overseas service business. The system is centered on Korea Hydro & Nuclear Power (KHNP), but much of the investable exposure sits elsewhere—in companies such as Doosan Enerbility, KEPCO Engineering & Construction, KEPCO KPS, Hyundai Engineering & Construction, and Samsung C&T. The important distinction for global investors is that Korea is highly integrated from reactor engineering through plant operation, but not across the entire nuclear fuel cycle . Uranium, conversion, and enrichment remain dependent on overseas suppliers, while nuclear fuel design and fabrication are largely domestic. The Czech Dukovany project is now the most important test of this model outside the United Arab Emirates. It could demonstrate that Korea can translate its APR react...