Skip to main content
Caplight Logo









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

Historical view of private secondary pricing and transaction trends.

Unlock Pricing Charts

Sign up to view complete historical pricing and secondary transactions.

Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

View Momentum History

Track how buyer interest and sentiment changes over time.

Ex-Fusion Inc. Comparables

Compare Ex-Fusion Inc. with similar companies based on industry and business-model similarity.

Ex-Fusion Inc. comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Inertia Enterprises
88%
Blue Laser Fusion
87%
Marvel Fusion
85%

Ex-Fusion Inc. Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series A ExtensionOct 14, 2025
Series AJun 5, 2025
DebtJun 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
AirTreeSeed
Mizuho CapitalSeries A Extension, Series A
Hamamatsu Iwata Shinkin BankSeries A Extension, Series A

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
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation

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 Range15
Year Founded2021
Last FundingOct 14, 2025

Institutional Data Access

Join leading institutional investors using Caplight to access private market data, discover pricing, and execute secondary block trades.

Requires verified institutional or accredited status.

See something wrong or outdated?