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RadiantNuclear

About RadiantNuclear

RadiantNuclear is a pioneering startup focused on developing advanced nuclear reactor technology aimed at providing safe, clean, and reliable energy solutions. The company is committed to revolutionizing the energy sector by making nuclear power more accessible and sustainable.

Business Information
Target Customers
government utilities industrial
Industry Categories
Climate & Energy Deep Tech
Business Model
Revenue Model B2B sales and partnerships
Pricing Strategy Project-based pricing
Sales Channels direct sales, strategic partnerships
Funding Timeline
Round Date Amount Investors
Series C May 28, 2025 Undisclosed ARK Venture Fund
Founders
@
@SpaceX alum

Founder & CEO

Investors
A
ARK Venture Fund

Venture Capital

Recent Mentions
ARK_Funds
ARK Funds @ARK_Funds
May 28, 2025

The ARK Venture Fund is happy to announce that it invested in @RadiantNuclear in its Series C funding round. With just $500, you can gain exposure through the ARK Venture Fund. Download SoFi and gain access today! Click to view current holdings and info (subject to change).

ignitionnuclear
Ignition @ignitionnuclear
May 29, 2025

.@RadiantNuclear, a nuclear firm founded by a @SpaceX alum on a mission to replace diesel reactors with easily manufacturable and shippable nuclear microreactors, has closed a $165M round of funding to support its mission. https://t.co/8A8M88j9lS

RadiantNuclear
Radiant @RadiantNuclear
May 30, 2025

Between closing our Series C funding round and last week's Executive Orders, it’s been a consequential seven days for us here at Radiant. It also seems like a good time to finally share with everyone a bit more detail on our purpose, where we’re going, and even how we got our https://t.co/ukkoFP7FLb

RadiantNuclear
Radiant @RadiantNuclear
Jun 03, 2025

This announcement follows a series of major milestones for Radiant, including our recent close of a $165 million Series C funding round, our selection by @ENERGY to receive fuel for testing, and our selection as a @DIU_x finalist for placement of a reactor at a military base.