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NuCube Energy

NuCube Energy

Private
Idaho Falls, IdahoEnergy & Sustainabilityhttps://www.nucube.energy/

Last Round

M&A

Jun 25, 2026

Est. Valuation

$625M

Total Funding Raised

$13M

Momentum

Top 10%

of companies Caplight tracks

Company Overview

NuCube Energy is a CleanTech company developing a high-temperature modular microreactor designed to provide both electricity and industrial heat.

Sector

Energy & Sustainability

Verticals

Smart Grid, Energy Management, Smart Manufacturing, Clean Manufacturing

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting, Data as a Service

AI Layer

Infrastructure

Keywords

nuclear microreactorsmall modular reactorSMRcarbon-free energybaseload powerTRISO fuelindustrial process heatdata center poweroff-grid poweradvanced nuclearheat-pipe technologynuclear batterymodular powerenergy-as-a-serviceclean tech

Historical Pricing

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Caplight Momentum Score

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NuCube Energy Comps

Public and private peers based on sector, stage, and business model.

NuCube Energy comps — public and private peers by sector, stage, and business model
CompanyStatusEst. ValuationRev Multiple
OpenAIPrivate$86.0B~40x
CoherePrivate$5.0B--
Competitor 1Public$XX.XBXXx
Competitor 2Public$XX.XBXXx

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NuCube Energy Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
M&AJun 25, 2026
SeedFeb 19, 2026
AcceleratorJul 16, 2025
SeedJul 13, 2025

Key People

Founding team and executive leadership

Cristian Rabiti

Chief Executive Officer, Co-founder

Founding Team

NuCube Energy Investors

Notable investors and investment history

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jun 22, 2026

    Monthly visitors increased 102% MoM.

NuCube Energy Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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NuCube Energy Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about NuCube Energy's valuation, stock price, and market status.

Firmographic Details

HeadquartersIdaho Falls, Idaho
Employee Range14
Year Founded2023
Last FundingJun 25, 2026

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