Startup profile for Nuclearn: latest funding, latest known valuation, total disclosed funding, investors, status, sources, and why the company is interesting. Part of the Venture Capital Tracker startup directory.

Startup profile · funding coverage

Nuclearn funding, valuation and investors

AI platform built for nuclear power plant operations, engineering, and regulatory compliance.

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Funding, valuation & investors

Answer-first snapshot

Latest funding

Series A

$10.5M · September 2025

Latest known valuation

Not publicly disclosed

Total disclosed equity funding

$11M

Excludes debt, grants, acquisitions, secondaries, and IPO proceeds.

Current status

private

series a · Scottsdale, AZ

Investors in latest funding

Lead: Blue Bear Capital

Other: Copper Sky Capital (AZ-VC)

Sources: latest funding Last verified: 2026-07-29

Overview

Nuclearn builds secure, on-premise-ready AI software for nuclear professionals — automating operations, engineering, and regulatory workflows. Founded in 2021 by industry veterans including CEO Bradley Fox (ex-Palo Verde), the Phoenix-area company raised a $10.5M Series A in September 2025 led by Blue Bear Capital with SJF Ventures and existing investors AZ-VC and Nucleation Capital, bringing total funding to roughly $13M. The platform serves 70+ nuclear facilities in North America and the U.K. per company materials.

Why Nuclearn is interesting

Scottsdale/Phoenix nuclear-grade AI — $10.5M Series A (Sep 2025) led by Blue Bear Capital with AZ-VC (now Copper Sky Capital) re-upping; domain-specific models for an industry that cannot tolerate generic ChatGPT wrappers.

Product & use cases

Nuclear-domain AI including AtomAssist — private foundation models for operations, engineering, and compliance workflows.

  • Nuclear plant operations documentation and search
  • Regulatory compliance automation
  • Engineering workflow modernization

Key facts

  • Phoenix/Scottsdale HQ — nuclear-specific AI platform
  • Series A (Sep 2025): $10.5M led by Blue Bear Capital; ~$13M total
  • AZ-VC / Copper Sky Capital seed and follow-on participant
  • 70+ nuclear facilities on platform (company claim)

Funding history (newest first)

Investors in our directory

Funds linked from Nuclearn's profile — open a fund page for stage focus and related deal articles.

Competitive landscape

Edge: Nuclear-trained private models with on-prem/Azure Government deployment — safety and compliance bar generic LLMs cannot meet.

  • Generic enterprise AI vendors adjacent

    Lack nuclear regulatory training data and deployment modes.

  • Legacy nuclear software vendors incumbent

    Slow UX; Nuclearn pitches AI layer on workflows.

Industries

Market / IPO context

Editorial / static context — not a live quote.

Related funding articles

Venture Capital Tracker pieces that cover Nuclearn's financing or category context.

FAQs about Nuclearn

Practical answers founders, operators, and investors typically search for.

AI software purpose-built for nuclear plant operations and compliance.
Greater Phoenix / Scottsdale, Arizona.
Blue Bear led Sep 2025 Series A; Copper Sky Capital (AZ-VC) is in our directory.
Palo Verde talent pool and AZ venture capital (AZ-VC/Copper Sky) backing hard-tech software.
Series A; private.
On-prem, private cloud, or Azure Government per public product FAQ.

By Venture Capital Tracker

Last updated:

Editorial note: AI tools assisted with research, structure, or drafting. Venture Capital Tracker retains human editorial responsibility for factual accuracy, relevance, and source quality before publication.