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Top Maritime Companies

20 Maritime companies, sorted by total funding raised.

20

Companies

$4.9B

Combined Funding

1

Funded (Last 60d)

Series A

Top Stage

Indexed tracks 20 Maritime companies that have collectively raised $4.9B in documented funding. The most-funded maritime companies tracked include Saronic and REGENT. 1 company closed a new round in the last 60 days, with Series A being the most common funding stage.

Saronic

Saronic provides naval and maritime forces with intelligent Autonomous Surface Vessels at scale, ...

Austin, United States501–1000Artificial Intelligence, Autonomous Vehicles
Venture Round·$4.7B·Mar 2026
REGENT

All-electric seagliders for fast, affordable regional transportation

North Kingstown, United States11–50Aerospace, Climate Tech
Series A·$87.0M·Oct 2023
Sea Machines Robotics

Autonomous self-driving systems for boats.

Boston, United States11–50Artificial Intelligence, Industrials
Series C·$72.0M·Mar 2025
WindwardIPO

Provides AI-powered maritime analytics and risk intelligence to governments, insurers, shipowners...

Tel Aviv, Israel201–500Artificial Intelligence, Data & Analytics
Series C·$27.3M·Jul 2018
Harbor Lab

Shipping company disbursement account management

Logistics, Maritime
Series A·$22.7M·May 2024
Vatn Systems

Defense tech company building affordable autonomous underwater vehicles that operate in cooperati...

Portsmouth, United States1–10Autonomous Vehicles, Defense Tech
Seed·$13.0M·Apr 2023
BeeX

Singapore autonomous underwater drones for offshore inspections.

Singapore, Singapore11–50Autonomous Vehicles, Maritime
Series A·$7.7M·Jun 2026
Boundary Layer

Builds high-speed zero-emission container ships using advanced electric hydrofoil technology.

Alameda, United StatesClean Energy, Maritime
Series A·$7.1M·Jun 2022
Marine Labs

Real-time coastal intelligence platform delivering data and insights to improve marine safety and...

Clean Tech, Climate Technology
Growth Equity·$3.0M·Oct 2025
Greywing

The Operating System for Maritime

Singapore, Singapore1–10Deep Tech, Maritime
Seed·$2.5M·Oct 2021
Mascon Technologies

We aim to bring the maritime shipping industry into the 21st century by providing them process di...

Singapore, Singapore1–10Artificial Intelligence, Transportation
Pre-seed·$160K
BOUND4BLUE

Advanced sails to reduce environmental impact of maritime transport.

Clean Energy, Maritime
Funding undisclosed
Cargo Kite

CargoKite enables flexible maritime logistics through 100% emission free micro cargo ships

Munich, Germany11–50Clean Tech, Deep Tech
Pre-seed·Mar 2023
Cold Pad

Non-intrusive adhesive bonding and fastening solution for construction and structural works.

Construction, Maritime
Funding undisclosed
Cruise Saudi

Cruise tourism company for Saudi Arabia

Maritime, Travel & Hospitality
Funding undisclosed
DOF

Offshore vessel company established in 1981 with USD 1.4bn revenue

Energy, Industrials
Funding undisclosed
Echandia

Challenging the maritime industry with safer electrification

SwedenEnergy Storage, Maritime
Funding undisclosed
Novali

Novali aims to become the leading manufacturer of next-generation batteries for the automotive an...

Antwerp, BelgiumMaritime
Funding undisclosed
Sea12

Maritime technology solutions.

Defense Tech, Maritime
Funding undisclosed
Zelim

Zelim is a technology company that specializes in unmanned search, rescue and recover people with...

Turin, United Kingdom11–50Maritime, Cybersecurity
Series A·Dec 2024

Frequently Asked Questions

How many Maritime companies are tracked on Indexed?

Indexed tracks 20 Maritime companies, sorted by total funding raised.

How much funding have Maritime companies raised in total?

The Maritime companies tracked by Indexed have collectively raised $4.9B in documented funding.

What are the top-funded Maritime companies?

The most-funded Maritime companies tracked include Saronic, REGENT, Sea Machines Robotics.

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