Nuclear Startup X-energy Raises $1b In Data Center-driven Ipo

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Posted:

8:06 AM PDT · April 24, 2026

Cooling building astatine atomic powerfulness works emits steam.Image Credits:Micha Pawlitzki (opens successful a caller window) / Getty Images
  • Tim De Chant

Nuclear startup X-energy raised $1 cardinal successful its first nationalist offering yesterday, trading 44.3 cardinal shares for $23 each, a hefty premium supra nan $16 to $19 per stock it was seeking. Initially, nan institution had hoped to raise around $800 million.

The banal is expected to statesman trading connected Friday connected nan Nasdaq Exchange nether nan ticker XE.

X-energy is building mini modular reactors tin of generating energy aliases delivering power to business processes. The institution has a woody pinch Dow to supply power and powerfulness to a chemic works successful Texas and different pinch Amazon to waste arsenic overmuch arsenic 5 gigawatts of atomic power by 2039. Amazon’s Climate Pledge Fund led X-energy’s Series C-1 round.

Nuclear startups for illustration X-energy person been buoyed by surging request for energy from information centers and different parts of nan system that person been electrifying.

The institution says its reactors will make 80 megawatts of electricity. Each Xe-100 reactor is cooled by helium gas, which flows complete billiard ball-sized “pebbles” that are packed pinch BB-sized TRISO substance pellets. TRISO fuel, which contains a kernel of uranium wrapped successful c and silicon, was developed years agone to beryllium safer than existing substance designs, though it hasn’t been wide used. X-energy says its substance tin withstand higher temperatures, helping to support nan substance contained and trim nan imaginable of a meltdown.

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