NANO Nuclear Energy

New York, New York, USA
Active
High-temperature gas-cooled reactor

Company overview

Founded
2022
Total funding
More than $600 million raised cumulatively since May 2024 IPO across multiple financings, including a $400 million private placement in October 2025; reported cash and short-term investments of approximately $580 million as of its most recent quarterly filing
Technology
High-temperature gas-cooled reactor

About

NANO Nuclear Energy Inc. (NASDAQ: NNE) is a vertically integrated advanced nuclear technology company developing portable and stationary microreactors, nuclear fuel fabrication and transportation, and space nuclear applications. Its reactor portfolio includes ZEUS (a solid-core battery microreactor) and ODIN (a low-pressure coolant microreactor), both developed in-house, alongside the KRONOS MMR and LOKI MMR systems acquired in a January 2025 bankruptcy-auction purchase of Ultra Safe Nuclear Corporation's assets for $8.5 million. The company has raised more than $600 million cumulatively since its May 2024 IPO, including a $400 million private placement in October 2025, and reported cash and short-term investments of approximately $580 million as of its most recent quarterly filing. NANO has also received NRC acceptance of a construction permit application for a KRONOS MMR demonstration at the University of Illinois and signed an SMR deployment agreement with Rwanda.

Key investors

Public investors (NASDAQ: NNE)

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