NuScale and Doosan sign contract to manufacture upper reactor coolant system
Fabrication of the First Article will take place at Doosan's reactor production facility in Changwon, Korea, under a partnership dating to 2019.
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Key facts
- Scope covers upper reactor coolant system components for the NuScale Power Module
- Contract advances the work from preparation to First Article production
- Partnership began in 2019 with manufacturing process and supply chain development
- Signed October 29, 2026, at a ceremony at Doosan's headquarters
- Each NPM produces 77 MWe, or 250 MWt gross
NuScale Power signed a contract with Doosan Enerbility covering the upper reactor coolant system for the NuScale Power Module, NuScale said on October 29. Doosan will carry out the work at its reactor production facility in Changwon, Korea.
The contract moves the two companies from preparation into production of the First Article for the upper reactor coolant system. It was signed at a ceremony at Doosan's headquarters. The agreement builds on a partnership that began in 2019, during which the companies developed the manufacturing processes, supply chain and production infrastructure for NuScale's NRC-approved design.
NuScale said the contract supports deployment of its SMR technology in the United States and internationally and its move from design certification to module delivery as customer projects progress.
