Valar Atomics Secures $450M Funding Round Led By Palmer Luckey And Shyam Sankar

Valar Atomics, a California-based nuclear energy startup, raised $450 million at a $2 billion valuation to develop its clusters of small, high-temperature gas-cooled reactors (HTGRs) designed for AI data centers, industrial sites, and grid-constrained regions. The funding round includes $340 million in equity and $110 million in debt, following a previous $130 million round in November 2025.

Summary of transaction details:

• Deal Type: Investment
• Transaction Amount: $450,000,000
• Company: Valar Atomics
• Valuation: $2,000,000,000
• Located in: El Segundo, California
• Notable Investors: Palmer Luckey, Shyam Sankar, John Donovan & Snowpoint Ventures

Founded in 2023 by CEO Isaiah Taylor, Valar Atomics is backed by notable figures in the tech industry, including Palmer Luckey and Palantir CTO Shyam Sankar. The company aims to scale AI-focused, carbon-free baseload power through its innovative technology.