X-energy

Raised $700M in a Series D round, announced 24 November 2025.

Latest round Series DCountry United StatesSector Climate & Energy

Round

Funds build-out of the reactor supply chain.

Amount: $700M
Stage: Series D
Announced: 24 November 2025
Lead: Jane Street
Other investors: Ares Management, ARK Invest, Corner Capital, Emerson Collective, Galvanize, Hood River Capital Management, NGP, Point72, Reaves Asset Management, Segra Capital Management, XTX Ventures
Use of funds: Funds build-out of the reactor supply chain.
Checked: Amount and date checked against the press source
Source: X-energy rides nuclear wave, raises $700M Series D techcrunch.com

Develops Xe-100 high-temperature gas-cooled small modular nuclear reactors.

How much has X-energy raised?

X-energy raised $700M in a Series D round, announced on 24 November 2025.

Who invested in X-energy?

Jane Street led. Investors include Jane Street, Ares Management, ARK Invest, Corner Capital, Emerson Collective and Galvanize.