Skip to main content
Caplight Logo









Maritime Fusion

Maritime Fusion

Private
San Francisco, CaliforniaEnergy & Sustainabilityhttps://www.maritimefusion.com/

Last Round

Seed

Nov 24, 2025

Total Funding Raised

$5M

Momentum

Top 50%

of companies Caplight tracks

Company Overview

Maritime Fusion is an alternative energy equipment company that develops compact, ship-based fusion reactors using high-temperature superconducting tokamak technology to provide emission-free power for the commercial shipping and defense sectors.

Sector

Energy & Sustainability

Verticals

Maritime & Shipping, Renewable Energy, Defense Tech, Clean Transportation, Advanced Materials

Business Model

B2B

Customer Profile

Data as a Service, Hardware Sales, Government Contracts

AI Layer

Non-AI

Keywords

fusion energytokamak reactorhigh-temperature superconductingHTSmarine propulsioncompact fusionclean techshipping decarbonizationHTS cableoff-grid powerdefense technologydeep techfusion startuphard techzero-emission shipping

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.

Maritime Fusion Comparables

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

Maritime Fusion comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
SEATOM Technologies
78%
CORE POWER
76%
Emerald Nuclear Inc.
76%

Maritime Fusion Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
SeedNov 24, 2025
Pre SeedMar 13, 2025

Maritime Fusion Investors

Notable investors and investment history

Maritime Fusion investors
InvestorRounds
Y CombinatorPre Seed, Seed
Coughdrop CapitalPre Seed
Aera VCSeed
Trucks Venture CapitalSeed
Alumni VenturesSeed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Nov 24, 2025

    $5M raised in Seed round.

Maritime Fusion Filings

Explore SEC and related filing metadata, where available.

Maritime Fusion filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

Filing documents are not displayed on this public page. Request access to learn about available coverage.

Request access

Frequently Asked Questions

Common questions about Maritime Fusion's valuation, stock price, and market status.

Is Maritime Fusion a public or private company?

Maritime Fusion is a private company.

What is the current stock price of Maritime Fusion?

Maritime Fusion is a private company, so its shares have no public market price. Caplight tracks Maritime Fusion's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.

How much is Maritime Fusion worth (valuation)?

Valuation information for Maritime Fusion is not publicly available.

Can I buy Maritime Fusion stock?

Maritime Fusion shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.

When was Maritime Fusion's last funding round?

Maritime Fusion's most recent funding round was Seed on November 24, 2025.

Who are the main investors in Maritime Fusion?

Key investors in Maritime Fusion include Trucks Venture Capital.

Will Maritime Fusion IPO soon?

No public IPO plans have been announced for Maritime Fusion.

How can I track Maritime Fusion secondary market activity?

Caplight tracks bids, offers, and trades in Maritime Fusion's shares on secondary markets.

Firmographic Details

HeadquartersSan Francisco, California
Employee Range4
Year Founded2024
Last FundingNov 24, 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?