RECENT FUNDING
  1. Recent Funding
  2. Companies
  3. Maritime Fusion

Maritime Fusion

Climate and energyManufacturing and industrialY Combinator
Latest funding

$4.5M ·

Source: fundraisingfox.com

Total raised: $5M* across 2 sourced rounds

All 2 rounds ↓
Website: maritimefusion.com.
X: @maritimefusion · 656 followers.
Categories: Climate and energy Manufacturing and industrial.
Sectors: Industrials, Energy, Fusion Energy, Hard Tech.
Based in: San Francisco, United States.
Total raised: $5M* in 2 sourced rounds.
Last round: Nov 24, 2025 · 353 days ago.
Team: 6 people on the team page.
On Recent Funding since: Sep 28, 2026.

Signals

X account@maritimefusion · created Feb 21, 2025 (21 months old) · 656 followers
Website registeredDec 4, 2024 (23 months old)
TIMELINE · MONEY RAISED

Maritime Fusion | 355 days from website to first raise on record

@maritimefusion·Raised $4.5M in 1 sourced round·2 signals before the first raise
$1.1M$2.3M$3.4M$4.5MDECAPRAUGDECAPRAUGDEC$4.5M||WEBSITE CREATED · DEC 4, 2024||X ACCOUNT CREATED @MARITIMEFUSION · FEB 21, 2025$4.5M Round · Nov 24, 2025$4.5M ROUND · NOV '25

Money raised, round by round (amounts linked to their source). Pins are dated signals; hover the icons for dates.

Funding rounds

  1. Round · $4.5M
    Source: fundraisingfox.com
  2. X account created
  3. Website created
  4. Date unknown
    Round · $500K*
    YY Combinator
    Source: ycombinator.com

Founders and team

Investors

Similar Climate and energy companies

Sources and API

Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/maritime-fusion (get a free API key).

Top raises, every week

The week's top funded startups and market insights, in your inbox every Monday.

Unsubscribe anytime · privacy