Advanced-reactor developer X-energy will move its headquarters to Gaithersburg and open a new test-and-training center in ...

Rockville-based X-Energy is helping to meet the worldwide demand for nuclear power in a venture backed by Gov. Wes Moore and the state commerce department.

X-energy, an advanced nuclear reactor and fuel company, will expand its footprint in Montgomery County. The company currently ...

X-energy, an advanced nuclear reactor and fuel company, is expanding in two Maryland counties according to a release from Gov ...