Insights

Portable Power Opportunity Radiant's one-megawatt portable microreactor enables on-site power for remote and critical operations, creating sales opportunities with mining, oil and gas, data centers, disaster response, and defense customers seeking resilient energy independent of the grid.

Long-Term Pipeline With planned tests and customer deployments, Radiant is building a substantial enterprise sales pipeline that benefits from pilots, reference customers, regulatory readiness, and scalable service agreements.

Target Markets Primary opportunities lie in off-grid and grid-challenged sites, disaster relief operations, and government or military applications; effective market entry can leverage system integrators, utilities, and OEM partners.

Tech Stack Advantage The use of modern cloud and data tooling suggests opportunities to upsell digital monitoring, analytics, OT cybersecurity, and system integration services that complement the microreactor offering.

Decarbonization Edge Position Radiant as a decarbonized, resilient power source for mission-critical needs, aligning with sustainability goals and regulatory compliance while delivering rapid deployment and on-site power without fuel logistics.

Radiant Tech Stack

Radiant uses 8 technology products and services including REST, Ashby, ClickHouse, and more. Explore Radiant's tech stack below.

  • REST
    Api Management
  • Ashby
    Applicant Tracking Systems
  • ClickHouse
    Big Data Processing
  • Kubernetes
    Containerization
  • Amazon Elastic Kubernetes Service
    Containerization
  • Cloudflare CDN
    Content Delivery Network
  • Microsoft 365
    Email
  • Google Analytics
    Web Analytics

Media & News

Radiant's Email Address Formats

Radiant uses at least 1 format(s):
Radiant Email FormatsExamplePercentage
First@radiantnuclear.comJohn@radiantnuclear.com
84%
FLast@radiantnuclear.comJDoe@radiantnuclear.com
14%
Last@radiantnuclear.comDoe@radiantnuclear.com
2%

Frequently Asked Questions

What is Radiant's stock symbol?

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Radiant is a publicly traded company; the company's stock symbol is RADIANTCMS.NS.

What is Radiant's official website and social media links?

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Radiant's official website is radiantnuclear.com and has social profiles on LinkedInCrunchbase.

What is Radiant's SIC code NAICS code?

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Radiant's SIC code is 4911 - Electric Services NAICS code is 221113 - Nuclear Electric Power Generation.

How many employees does Radiant have currently?

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As of July 2026, Radiant has approximately 523 employees across 6 continents, including North AmericaAsiaEurope. Key team members include Vp Of It: P. H.Owner: J. M.Owner: K. D.. Explore Radiant's employee directory with LeadIQ.

What industry does Radiant belong to?

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Radiant operates in the Nuclear Electric Power Generation industry.

What technology does Radiant use?

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Radiant's tech stack includes RESTAshbyClickHouseKubernetesAmazon Elastic Kubernetes ServiceCloudflare CDNMicrosoft 365Google Analytics.

What is Radiant's email format?

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Radiant's email format typically follows the pattern of First@radiantnuclear.com. Find more Radiant email formats with LeadIQ.

How much funding has Radiant raised to date?

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As of July 2026, Radiant has raised $519M in funding. The last funding round occurred on Feb 17, 2026 for $165M.

When was Radiant founded?

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Radiant was founded in 2020.
Radiant logo

Radiant

Nuclear Electric Power GenerationCalifornia, United States501-1000 Employees

Radiant is a nuclear electric power generation company based in El Segundo, California, at 1921 East Maple Avenue, 90245. It is developing portable, mass-produced nuclear microreactors, with its first unit, Kaleidos, a 1 MW fail-safe microreactor designed to be transported to locations where power is needed. The company was founded in 2020, and plans to test Kaleidos in 2026 with initial deployments to customers beginning in 2028. Radiant employs 201-500 people. Revenue is reported in the range of $250 million to $500 million.

Section iconCompany Overview

SIC Code
4911 - Electric Services
Stock Symbol
RADIANTCMS.NS
NAICS Code
221113 - Nuclear Electric Power Generation
Founded
2020
Employees
501-1000

Section iconMedia & News

Section iconFunding & Financials

  • $519M

    Radiant has raised a total of $519M of funding over 7 rounds. Their latest funding round was raised on Feb 17, 2026 in the amount of $165Mas a series_d.

  • $250M$500M

    Radiant's revenue is estimated to be in the range of $250M$500M

Section iconFunding & Financials

  • $519M

    Radiant has raised a total of $519M of funding over 7 rounds. Their latest funding round was raised on Feb 17, 2026 in the amount of $165Mas a series_d.

  • $250M$500M

    Radiant's revenue is estimated to be in the range of $250M$500M

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