X-Energy Reactor Company Secures $700M Series D Funding

Why It Matters

The $700 million raise provides X‑Energy with the resources to accelerate commercialization of its HTGR technology, potentially reshaping the nuclear power market and supporting decarbonization goals, while signaling strong capital market confidence in advanced nuclear as a viable clean‑energy pathway.

Deal Summary

X-Energy Reactor Company, a Rockville‑based advanced nuclear reactor and fuel technology firm, announced the close of a Series D financing round worth approximately $700 million. The round was led by Jane Street and included new investors such as ARK Invest, Galvanize, Hood River Capital Management, Point72, Reaves Asset Management, and XTX Ventures, alongside existing backers.