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Radiant Nuclear

EnergySeries A
2Rounds
0Articles
General InformationRadiant Nuclear is a nuclear technology company focused on advanced reactor development and commercialization in the energy sector, likely operating as a private startup with a small to mid-sized team.
Funding & FinancialsUnable to confirm specific funding details from available search results; the company appears to be in an early-to-mid stage of development based on typical nuclear startup trajectories.
Leadership & TeamLeadership and founding team details are not publicly confirmed; typical nuclear ventures are founded by engineers and physicists with expertise in reactor design and nuclear science.
Recent ActivityRecent activities not definitively confirmed through search; the company is likely focused on advancing reactor technology development and securing regulatory pathways for deployment.

Highlights

Total Raised
2 rounds
Latest Round
$300
May 19, 2026
Stage
Series A
energy
Employees
Headquarters
CA
News Coverage
Talent Signals
SEC Filings

Funding History

$300
2026
Series D
$300
2026
Series D
SEC Form D   Editorial
May 19, 2026
$300 million+Series D · Editorial

Small modular reactor developer closed Series D funding in December 2025 for advancing its microreactor technology with military contracts and planned 2028 deployments.

May 14, 2026
$300 millionSeries D · Editorial

Advanced nuclear technology company raised Series D funding in December 2025 to advance small modular reactor development and testing.

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