HD Hyundai Heavy Industries Signs Framework Agreement with TerraPower for SMR Main Equipment Supply, Securing Preferred Supplier Status


  • This disclosure responds to a May 22, 2026 article from Seoul Economic Daily reporting that HD Hyundai will supply SMR main equipment to TerraPower.
  • HD Hyundai Heavy Industries has signed a Framework Agreement with TerraPower, securing Preferred Supply Rights for commercial SMR Natrium Reactor main equipment.
  • The agreement is not a final contract but a preferential negotiation stage; individual project contracts will be signed upon meeting conditions.
  • [AI Summary]HD Hyundai Heavy Industries has established a foothold in the next-generation nuclear market by signing a framework agreement with TerraPower for SMR main equipment supply. The preferred supplier status creates mid-to-long-term revenue growth expectations, but the short-term stock impact is limited as no definitive contract exists. No capital changes or dividends are involved, and the move is positive for securing new growth drivers.

KOSPI Filing Information


  • Explanation on Rumors or Reports (Unconfirmed)
  • Company: HD HYUNDAI HEAVY INDUSTRIES (329180)
  • Submission: HD HYUNDAI HEAVY INDUSTRIES CO.,LTD.
  • Under KRX KOSPI Market Division

  • Shares: 104,961,225
  • Price: 707,000 KRW
  • Market Cap: 74,207.6 B KRW