Sources: Valar Atomics, which makes small nuclear reactors intended to power data centers, is in talks to raise $1B at a ~$5B pre-money valuation
THE SO WHAT
A three-year-old micro-nuclear startup raising $1B at a ~$5B pre-money is a clear tell that power, not chips, may become the binding constraint for AI data centers. If you’re planning multi-year AI infra, start mapping power procurement, on-site generation, and regulatory exposure alongside your GPU strategy.
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