Oak Ridge is becoming a nuclear energy hub, with companies like TRISO-X, Standard Nuclear, and Radiant Nuclear developing ...

Investment underscores growing confidence in Radiant's commercialization plan EL SEGUNDO, CALIFORNIA / ACCESS Newswire / February 17, 2026 / Radiant, a leader in portable, mass-produced nuclear ...

LMT, has invested in Radiant, a company developing portable nuclear microreactors. The partnership focuses on next generation energy systems designed for defense and critical infrastructure uses, ...

The MarketWatch News Department was not involved in the creation of this content. EL SEGUNDO, CALIFORNIA / ACCESS Newswire / December 17, 2025 / Radiant, a pioneer in portable, mass-produced nuclear ...

The MarketWatch News Department was not involved in the creation of this content. First-ever full-power test approval paves way for summer 2026 start up EL SEGUNDO, CALIFORNIA / ACCESS Newswire / ...

The five-year-old startup is designing its portable microreactor to meet increasing electricity demand and help mitigate stresses on the grid. Radiant Industries, a startup pushing to mass produce ...

Radiant Nuclear is looking to change the energy landscape with its small modular reactors that aim to generate around 1.2 megawatts of electricity, with safety and efficiency at the forefront of its ...

For the past half century, successive Presidential administrations and the Nuclear Regulatory Commission have thwarted the ...

Another day, another nine-figure round for a nuclear startup. Radiant Nuclear said today that it has raised more than $300 million, just one day after Last Energy said it had raised $100 million.

The U.S. Department of Energy has moved Radiant Industries’ Kaleidos microreactor through a critical safety study phase, bringing a 1.2 MWe high-temperature gas reactor closer to physical testing at ...

EL SEGUNDO, CALIFORNIA / ACCESS Newswire / February 9, 2026 / Radiant, a leader in portable, mass-produced nuclear microreactors, today announced that the U.S. Department of Energy (DOE) has granted ...