Sequoia leads $1B funding round for Valar Atomics to scale nuclear reactor production

Sequoia leads $1 billion round for Valar Atomics as the nuclear startup triples its valuation to $6 billion

Sequoia led $1B Series B for Valar Atomics at $6B valuation, backing the nuclear startup's transition from prototype to 30MW factory-scale manufacturing. Nuclear microreactors solving AI power and water constraints test whether alternative energy can reshape data centre economics—a market signal reshaping infrastructure and capex strategy.