Rockville, MD · Founded 2009 · In IPO Registration
X-Energy Inc is a leading developer of advanced SMR and fuel technology for clean energy generation. X-energy is based in Rockville, MD and was founded in 2009. It is valued at about $3.8 billion as of Oct 2026, set by institutional fund marks. It has raised $1.8 billion.
PMV mark · valuation
$3.8B
Oct 2026
Since last round
-45%
Total raised
$1.8B
Last round
—
Team — not yet on record
No current team members for X-energy are on record yet. People surface from round filings, company disclosures, and coverage sessions.
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·The complete investor list: 50 names
·Watch X-energy: the Monday email on marks, rounds and moves
