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U.S., South Korea and Japan Sign SMR Memorandum to Pursue Indo‑Pacific Markets

Washington paired the pact with a U.S.‑ASEAN AI SPARK initiative and a $1.5 billion DFC energy‑investment platform to create export and finance paths for allied industry.

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South Korean Foreign Minister Cho Hyun (R), U.S. Secretary of State Marco Rubio (C) and Japanese Foreign Minister Toshimitsu Motegi pose with a memorandum of understanding on small modular reactors during a trilateral meeting on the sidelines of the North Atlantic Treaty Organization leaders' summit, in Ankara, Turkey, on July 7, 2026, in this photo released by the Associated Press. (Pool photo) (Yonhap)

Overview

  • The three governments signed a memorandum on small modular reactors that was announced after a trilateral meeting on July 7 to coordinate entry into Indo‑Pacific SMR markets.
  • U.S. Ambassador to ASEAN Kevin Kim said the MOU is a 'tight strategic' priority for the administration and that detailed follow‑on talks with regional governments are ongoing but sensitive.
  • Washington is packaging SMR work with technology and finance tools, including the AI SPARK program for U.S. AI exports and a $1.5 billion Development Finance Corporation platform to support regional energy projects.
  • The pact is pitched as a commercial complement: U.S. reactor designs, South Korean construction capacity, and Japanese component manufacturing are meant to lower costs and speed deployments to meet rising power demand from AI and data centers.
  • Officials stress deployment will be gradual because export controls, fuel supply, safety rules and commercial deals must be negotiated, and observers say India and select ASEAN states are likely near‑term partners if governments commit.