X-energy

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
—

Who backs X-energy?

50 investors
InvestorType
Alumni VenturesVenture capital
U.S. Department of EnergyOther
Menlo VenturesVenture capital
Point72 VenturesVenture capital
Emerson CollectiveOther
Amazon.com—
ARK Ventures (US)Venture capital
Litquidity CapitalVenture capital
Arpa-E—
645 VenturesVenture capital
+ 40 more investors · a free account shows the complete list
The directory is free. Investor activity — the working column — is Pro.Unlock prospecting columns

Membership and data by Private Market View

X-energy investors

50 investors are on record for X-energy, including Alumni Ventures, U.S. Department of Energy, Menlo Ventures and Point72 Ventures. By type, the record holds 12 venture capital firms and 2 family offices.

Free account
More of X-energy with a free account
  • ·The complete investor list: 50 names
  • ·Watch X-energy: the Monday email on marks, rounds and moves
Create free account
No card required

Membership and data by Private Market View

For fundraisers
Work this list, don’t just read it

These 50 firms already write checks for companies like X-energy. Build the wider list: every firm that has backed a company like this one, ranked by how often and how recently.

Find investors like these →

Membership and data by Private Market View