X-energy is a nuclear energy company that develops small modular nuclear reactors and nuclear fuels for clean energy generation.
X-energy has raised $700.0M in total funding. The most recent round was Series D. The last funding was announced in November 2025.
X-energy's investors include Alumni Ventures, Ares Management, Point72, XTX Ventures, ARK Investment Management.
X-energy is headquartered in Rockville, United States.
X-energy is a nuclear energy company that develops small modular nuclear reactors and nuclear fuels for clean energy generation.
X-energy is at the Series D stage.
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"X-energy — Funding & Investors." VCBacked, November 24, 2025, https://www.vcbacked.co/company/x-energy. Accessed August 1, 2026.
VCBacked. (2025). X-energy — Funding & Investors. Retrieved August 1, 2026, from https://www.vcbacked.co/company/x-energy
{{cite web |title=X-energy — Funding & Investors |url=https://www.vcbacked.co/company/x-energy |website=VCBacked |access-date=August 1, 2026}}Profile data sourced and verified per the VCbacked methodology · Last funding round dated