X-Energy joins Nvidia-led Project Prometheus to speed reactor design with AI

X-Energy's entry into Project Prometheus places it at the crossroads of AI and nuclear power, two major investment themes. The program, backed by $60 million from the Department of Energy, aims to integrate AI into reactor design, regulatory documentation, and fuel fabrication. For a company whose primary obstacle is getting reactors built amid historically long timelines and costly delays, AI could be a game-changer in improving project economics.

The company already has notable customers, including Dow, Amazon, and Centrica, and is building the TX-1 fuel fabrication facility in Tennessee, the first commercial U.S. plant for TRISO fuel. However, X-Energy's financials show it is not yet profitable, with Q2 revenue largely from engineering and government-supported work. The gap between its 11.5-gigawatt pipeline and actual operating capacity remains wide, requiring licensing, construction, and financing to align. As such, the stock is best viewed as a high-risk nuclear growth play rather than a conventional energy investment.