Manchester, United Kingdom · Founded 2021 · Privately Held (backing)
Operator of a nuclear reaction business focused on the negative changes due to climate change. Rolls-Royce SMR is based in Manchester, United Kingdom and was founded in 2021. Its last reported valuation was $2 billion in Jul 2025. It has raised $1.6 billion.
Last reported valuation
$2.0B
Oct 2026
Priced at
—
Total raised
$1.6B
Last round
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Cap table — not yet on record
Rolls-Royce SMR's share-class structure hasn't surfaced in our sources yet. Cap tables are assembled from certificates of incorporation, round filings, and disclosures as they land.
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