MarineSitu

Private

Seattle, WashingtonFrontier & Industrial Techhttps://marinesitu.com/

Last Round

Grant

May 23, 2025

Total Funding Raised

$1.17M

Company Overview

MarineSitu is an engineering company that develops underwater monitoring technologies, including hardware and AI-powered software, for the marine energy and blue economy sectors.

Sector

Frontier & Industrial Tech

Verticals

Environmental Monitoring, Renewable Energy, Sensors, Computer Vision, Maritime & Shipping

Business Model

B2B

Customer Profile

Hardware Sales, Government Contracts, Services & Consulting

AI Layer

Application

Keywords

underwater monitoringmarine environmental monitoringblue techmarine energyunderwater computer visionaquaculture monitoringsensor fusionedge aiacoustic monitoringunderwater sensorsmarine roboticsenvironmental complianceocean techunderwater data acquisitionremote sensing

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MarineSitu Comps

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MarineSitu comps — public and private peers by sector, stage, and business model
Company	Status	Est. Valuation	Rev Multiple
OpenAI	Private	$86.0B	~40x
Cohere	Private	$5.0B	--
Competitor 1	Public	$XX.XB	XXx
Competitor 2	Public	$XX.XB	XXx

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MarineSitu Funding Rounds

Historical fundraising activity

Data table
Round	Date	Amount Raised	Valuation	Investors	Sources
Grant	May 23, 2025
Accelerator	Mar 13, 2025
Accelerator	Oct 1, 2024
Grant	Aug 1, 2024
Grant	Mar 1, 2024

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MarineSitu Investors

Notable investors and investment history

MarineSitu investors
Investor	Rounds
Meliorate Partners	Accelerator
Hatch Blue	Accelerator
Department of Energy	Grant

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MarineSitu Filings

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Data table
Typed	Date	Amount Offered	Amount Sold	Filling	Pages	Download
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MarineSitu Filings

SEC and related filings with document metadata.

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Firmographic Details

HeadquartersSeattle, Washington

Employee Range13

Year Founded2016

Last FundingMay 23, 2025

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