About Maritime Fusion
Maritime Fusion is an Aerospace, Defense & Maritime company based in San Francisco (United States) founded in 2024 by Justin Cohen and Jason Kaufmann. Provider of ship engineering and components services. Maritime Fusion has raised $6 million across 2 funding rounds from investors including Y Combinator, Trucks Venture Capital and Paul Graham. Its chief executive, as recorded, is Justin Cohen. Its focus areas include Aerospace, Maritime and Defense and Ship Design and Engineering Services.
Company details
Maritime Fusion was founded in 2024 and is based in San Francisco, United States. Operations focus on the maritime industry, where ship engineering solutions and components are supplied. Services encompass engineering support and component provision for vessels. The company is led by co-founders Justin Cohen as CEO and Jason Kaufmann. Activities are centered in the United States with potential for broader maritime applications.
- Headquarters San Francisco, United States
- Founders Justin Cohen, Jason Kaufmann
- SectorsAerospace, Defense & Maritime
- Email••••••••
- Website maritimefusion.com
- Social LinkedIn
- Total Equity Funding$6M (USD)
in 2 rounds
- Latest Funding Round$5.5M (USD), Seed
Nov 2025
- InvestorsY Combinator
& 4 more
Funding Insights of Maritime Fusion
Maritime Fusion has successfully raised a total of $6M across 2 strategic funding rounds. The most recent funding activity was a Seed round of $5.5 million completed in November 2025. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $6M
- Total Rounds 2
- Last Round Seed — $5.5M
- First Round $500,000
(Feb 2025)
- Investors Count 5
All 2 funding rounds of Maritime Fusion with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Nov 2025 | $5.5M | Seed | – | Trucks Venture Capital | |
| Feb 2025 | $500,000 | Seed | – | – |
5 investors in total: 5 institutional.
Investors in Maritime Fusion
Maritime Fusion has secured backing from 5 investors, including venture fund and institutional investors. Prominent investors backing the company include Y Combinator, Trucks Venture Capital and Paul Graham.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Early-stage startups are accelerated via funding and educational programs. | ycombinator.com | Mountain View, United States | ||
Tech and energy focused venture capital firm funding companies in the US and Asia | trucks.vc | |||
Venture capital investing and portfolio management services for accredited investors. | av.vc | |||
Aera VC is focused on investing in deep technology and sustainability. | aera.vc | |||
Personal website of Paul Graham, featuring essays on startups. | paulgraham.com |
Investor details for Maritime Fusion
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
- Investor portfolios
- Co-investor network
Verified entity values are shown only after access is granted.
People of Maritime Fusion
2 people are tracked at Maritime Fusion (2 in leadership).
| Name | Role | Group |
|---|---|---|
Justin Cohen | Co-Founder & CEO | Leadership |
Jason Kaufmann | Co-Founder | Leadership |
Complete people profiles for Maritime Fusion
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
- Full employee list
- Team structure
- Board tenure
- Professional contacts
Verified entity values are shown only after access is granted.
Timeline of Maritime Fusion
3 dated milestones of Maritime Fusion across 1 years, from founding to its latest funding, stage changes and deals.
- Founded Maritime Fusion is founded.
- Funding First funding round of $500K.
- Funding Latest funding round, Seed, of $5.5M.
Web traffic of Maritime Fusion
The website of Maritime Fusion (maritimefusion.com) receives about 2.8K visits a month.
- Monthly visits2.8K
▲ 139.1% vs previous month
Top companies in Ship Design & Manufacturing
3 companies that operate in the same segment as Maritime Fusion (Ship Design & Manufacturing) in United States, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Engines, marine propulsion systems, and parts are manufactured and distributed. | 1939 | Fond Du Lac, Wisconsin, United States | USD 1.91 M | |||
Ship design and engineering services are provided to maritime clients. | 2007 | Virginia Beach, Virginia, United States | USD 10 M | 622 | ||
Boats and marine parts are manufactured and designed. | 1845 | Vernon Hills, Illinois, United States | USD 5.36 B |
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Frequently Asked Questions about Maritime Fusion
Maritime Fusion was founded in 2024 and raised its 1st funding round 1 year after it was founded.
Maritime Fusion is headquartered in San Francisco, United States. It is registered at San Francisco, California, United States.
Justin Cohen is the CEO of Maritime Fusion, as recorded in our data. They have also founded this company.
Maritime Fusion is a funded company, having raised a total of $6M across 2 funding rounds to date. The company's 1st funding round was a Seed of $500K, raised on Feb 2025.
Maritime Fusion was founded in 2024 and is based in San Francisco, United States. Operations focus on the maritime industry, where ship engineering solutions and components are supplied. Services encompass engineering support and component provision for vessels. The company is led by co-founders Justin Cohen as CEO and Jason Kaufmann. Activities are centered in the United States with potential for broader maritime applications.
Maritime Fusion has 5 investors. Key investors include Y Combinator, Trucks Venture Capital, Paul Graham, Alumni Ventures, and Aera VC.