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Radiant

Nuclear Energy / Clean Technology ~10 employees
Founded
--
Employees (Est.)
~10
1 leaders known
Total Funding
$300.0M
Funding Rounds
1
Last Funding
2025-12-17

About Radiant

Radiant Nuclear is a company focused on providing portable nuclear microreactors as a clean and efficient alternative to diesel generators. Their mission is to replace diesel generators in remote areas, provide resilient backup power for critical facilities like hospitals and datacenters, and support military installations with sustainable energy solutions.

Products & Services

Kaleidos:A portable nuclear microreactor designed to replace diesel generators. It generates 1 MW of electric power and 1.9 MW of thermal power for heating or water desalination. Features include air cooling with zero water use, meltdown-proof TRISO fuel, and a 20-year lifespan with refueling every 5+ years. It is delivered via truck or aircraft, requires no site excavation, and supports microgrids and renewable energy integration.

Specialties

Portable Nuclear Microreactors Clean Energy Solutions Air-Cooled Reactor Technology Meltdown-Proof Fuel Design Microgrid Support

Funding History

Debug: View Raw Funding Data
# Type Amount Fields Date Fields Investors
1 RT: New Round
T: -
FT: New Round 		A: 300000000
MR: -
FA: more than $300 million
FAN: 300000000 		D: 2025-12-17
FD: 2025-12-17 		10 investors
New Round Latest
2025-12-17
$300.0M
10 investors (Pro only)

Growth Metrics

+45%
Employee Growth
YoY
3.2x
Funding Growth
Last Round
12
Markets
Operating
10K+
Customers
Active

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Team & Leadership

D

Davor Glavaš

Recent News

Radiant Announces New Product Launch

2 days ago

Company unveils innovative solution to transform the industry, expanding market reach and capabilities...

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Leadership Team Expands with Industry Veteran

1 week ago

New executive brings 20+ years of experience to accelerate growth and strategic initiatives...

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Company Recognized as Industry Leader

2 weeks ago

Receives prestigious award for innovation and customer satisfaction in competitive market...

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Key Competitors

C1

Competitor Alpha

Series B · $50M raised

C2

Competitor Beta

Series C · $120M raised

C3

Competitor Gamma

Series A · $25M raised

C4

Competitor Delta

Seed · $10M raised

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Company Details

Industries
Nuclear Energy / Clean Technology
Company Size
~10 employees (est.)

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Technology Stack

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