Official / primary / company-controlled:
https://www.nuscalepower.com/press-releases/2026/nuscale-power-and-millennitek-advance-manufacturing-technology-for-first-of-a-kind-reactor-safety-component
https://www.energy.gov/ne/articles/nrc-certifies-first-us-small-modular-reactor-design
https://www.nrc.gov/reactors/new-reactors/smr.html

Wire / market / trade context:
https://www.businesswire.com/news/home/20260901227970/en/NuScale-Power-and-MillenniTEK-Advance-Manufacturing-Technology-for-First-of-a-Kind-Reactor-Safety-Component
https://markets.ft.com/data/announce/full?dockey=600-202609010650BIZWIRE_USPRX____20260901_BW227970-1
https://www.utilitydive.com/news/utilities-eye-small-modular-nuclear-reactors-for-reliability-as-hyperscaler/829681

Prior Managing Expectations duplicate check:
No existing local article found for NuScale + MillenniTEK + boron-oxide + ECCS before publication.