Latest Radiant Nuclear News & Updates

See the latest news and media coverage for Radiant. We track all announcements, press releases, and industry mentions in real time, all in one place.

Radiant Nuclear (Radiant)

Manufacturer of portable nuclear microreactors

radiantnuclear.com

Headquarters: El Segundo, United States
Founded year: 2020
Company type: Private company
Number of employees: 50–600
Industry: Heavy Electrical Equipment

Last updated Today

Latest news about Radiant Nuclear (Radiant)

In short: Radiant secured a $750 million US Army contract for portable nuclear microreactors and advanced its Kaleidos testing at Idaho National Lab.

Company announcements

August 26 Radiant

Radiant secures $750M US Army contract for microreactor deployment

The agreement funds fifteen Kaleidos reactors through the Janus Program by 2030 to enhance military base energy resilience and validate commercial operations.

August 25 Radiant

Radiant secures exclusive DOME access for commercial nuclear testing

Selected via competitive DOE evaluation, the firm conducts full-scale commercial validation of advanced nuclear technology.

August 20 Radiant

Radiant secures a long-term TRISO fuel supply agreement with Standard Nuclear

The deal ensures consistent fuel production for the company’s transportable Kaleidos microreactors through the early 2030s while strengthening its vertically integrated manufacturing operations.

August 12 Radiant

Radiant's Kaleidos microreactor is en route to Idaho National Laboratory

The reactor will be tested at INL's DOME facility for full-power, extended-duration operations. It is the only full-scale test and aims for military deployment by 2028.

Media coverage

August 31 Marketscreener

Radiant Wins $750 Million US Army Nuclear Reactor Deal

Radiant has won a $750 million US Army contract to provide 15 portable nuclear microreactors under the Janus program. President and COO Tori Shivanandan discusses...

August 26 Morningstar

BWX Technologies, Radiant, Westinghouse Selected for Army's Nuclear Energy Initiative

The U.S. Army selected BWX Technologies, Radiant and Westinghouse Government Services to provide microreactors for its nuclear energy initiative.

August 26 The Hill

Army spending $2B to build nuclear microreactors at 5 bases

Nuclear microreactors can produce 1-20 megawatts of thermal energy that could be used directly as...

August 12 American Nuclear Society

NRC to review Radiant R-50 Part 70 license application -- ANS / Nuclear Newswire

Ageing nuclear assets don't have to mean higher maintenance costs. Discover how HVTS® cladding helps extend the life of PWR secondary system components, reduce outage...

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