General Matter

Fueling American Power

United States · $550.0M raised

Headquarters
California
Employees
1–10
Business Model
B2B
Total Funding
$550.0M
Last Round
$500.0M Venture RoundMar 2026
Rounds
2

About

General Matter is an American nuclear energy company focused on restoring US leadership in uranium enrichment. The company develops novel, scalable, and cost-competitive uranium enrichment technology to address a critical gap in the domestic nuclear fuel production supply chain — between conversion and fabrication. General Matter's technology increases uranium-235 concentration from its natural state to low-enriched uranium (LEU) or high-assay low-enriched uranium (HALEU), enabling affordable domestic nuclear fuel for US reactors. The company's mission is to end American reliance on foreign adversaries for nuclear fuel and to power a new era of US prosperity and energy self-sufficiency.

Summary

General Matter is an Energy company based in United States. It has raised $550.0M in total across 2 rounds, most recently a $500.0M Venture Round round in Mar 2026. Investors include Founders Fund, In-Q-Tel and Friends & Family Capital.

Tech & App Stack

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Funding History

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Venture RoundGrowth RoundMar 2026
$500.0M

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Venture Round — per-round amounts, valuations, and who invested in each round.

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