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Ex-Fusion Inc.

Ex-Fusion Inc.

Private
SuitaEnergy & Sustainabilityhttps://ex-fusion.com/

Last Round

Series A

Extension

Oct 14, 2025

Est. Valuation

$105.8M

Total Funding Raised

$44M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

Ex-Fusion Inc. is an alternative energy equipment company that develops laser-powered nuclear fusion reactors and advanced optical control systems for industrial applications.

Sector

Energy & Sustainability

Verticals

Renewable Energy, Alternative Fuels

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Application

Keywords

laser fusionfusion energyfusion reactorfusion powerautomated target supplyclean energyhigh-repetition-rate laserbase-load powerindustrial laserlaser processingfusion startupclean techdeep techCFRP processing

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Ex-Fusion Inc. Comps

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

Ex-Fusion Inc. 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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Ex-Fusion Inc. Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series A ExtensionOct 14, 2025
DebtJun 5, 2025
Series AJun 5, 2025
Early FundingNov 8, 2024
SeedJul 6, 2023
Pre Seed
Mar 31, 2022

Key People

Founding team and executive leadership

Kazuki Matsuo

Chief Executive Officer

Executive Team

Ex-Fusion Inc. Investors

Notable investors and investment history

Ex-Fusion Inc. investors
InvestorRounds
Chushin Venture CapitalSeries A Extension, Series A
SBI Shinsei Corporate InvestmentSeries A Extension
Fujikura Ltd.Series A Extension, Series A
EQT FoundationSeed, Series A Extension, Series A
Mizuho CapitalSeries A Extension, Series A
Hamamatsu Iwata Shinkin BankSeries A Extension, Series A
Chishima Real EstateEarly Funding

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jan 1, 2030

    Job posting indicates pursuit of an IPO in 2030.

  • Dec 31, 2027

    Aiming for JPY 200 million in gross profit by end of 2027.

Ex-Fusion Inc. Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Ex-Fusion Inc. Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about Ex-Fusion Inc.'s valuation, stock price, and market status.

Firmographic Details

HeadquartersSuita
Employee Range17
Year Founded2021
Last FundingOct 14, 2025

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