MarineSitu

What MarineSitu does

MarineSitu, founded in 2016 and headquartered in Seattle, Washington, provides integrated underwater monitoring solutions that combine purpose-built hardware (the C1 machine vision camera, the C3 stereo camera family, the L1 high-power LED, and the UVC1 antifouling light) with an AI-driven software layer built around its SituAI computer vision engine and SaltySuite cloud dashboard platform. The company's stated value proposition centers on delivering automated, real-time detection and classification of underwater targets at greater than 95% accuracy, supported by hardware engineered for harsh marine deployments lasting more than 4,000 days, positioning MarineSitu as a sensor-and-analytics platform for regulated underwater observation.

MarineSitu monetizes across three streams: one-time hardware sales of cameras, lights, and acoustic systems (marketed at approximately 50% of competitor pricing); recurring software subscriptions via SaltySuite for analytics, automated detection, custom reporting, and AI model refinement; and professional services for implementation and ongoing technical support. Distribution is direct enterprise sales to government and regulated-industry buyers (the input explicitly references the US Department of Energy and US Navy), supplemented by an e-commerce storefront and a strategic deliverable partnership with Four Peaks Environmental Science and Data Solutions for the hydropower and fish passage use case. Technology integrations with Blue Robotics (BlueROV2) and component vendors Allied Vision and CREE extend the platform's compatibility with the broader ocean-robotics ecosystem.

The company serves use-case verticals including hydropower and fish passage monitoring, marine energy site assessment, aquaculture stock and environmental monitoring, benthic mapping, and academic marine research, with regulatory compliance (USACE, NOAA) as a recurring buying driver. Customer concentration appears anchored in a small set of named enterprises and government agencies, and commercial momentum is signaled by the 2026 Economist Enterprise Ocean Changemakers Challenge win, two disclosed funding rounds (Hatch Blue Ltd in July 2024 and Meliorate Partners in March 2025), and an expanding product surface spanning cameras, lights, acoustics, and software.

Name

MarineSitu

Legal name

MarineSitu

Website

https://marinesitu.com

Company type

Private

Founded year

2016

Operating status

Operating

Headcount range

1–10 employees

Short description

MarineSitu builds integrated underwater monitoring hardware (cameras, lights, acoustics) and AI-powered software (SaltySuite and SituAI) that automate fish passage, marine energy, aquaculture, benthic mapping, and research observation for enterprise and government customers.

Ownership category

akta.pro rank

Product category

Underwater Monitoring Systems

NAICS

Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing (334511), Geophysical Surveying and Mapping Services (54136)

SIC

Search, Detection, Navagation, Guidance, Aeronautical Sys (3812), Industrial Instruments For Measurement, Display, And Control (3823)

akta.pro primary industry

Marine Sensors, Instrumentation & IoT (Condition Monitoring) (IMAJAJAI)

akta.pro secondary industry

Sonar, Undersea Sensors & Acoustic Detection Systems (IMABAGAD)

Keywords

• Underwater monitoring systems
• Fish passage monitoring
• Marine environmental monitoring
• Benthic mapping services
• Underwater camera hardware

Headquarters

HQ city

Seattle

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Technology or R&D, Supply Chain, Operations, Marketing or Sales, Infrastructure

Revenue model

1. Hardware Sales: Sale of underwater monitoring hardware including cameras (C1, C3), lighting systems (L1, UVC1), and acoustic equipment. Products designed for long-term deployments in marine environments.
2. Software Subscriptions: SaltySuite cloud-based software with interactive dashboards, automated detection, and data processing capabilities likely offered as subscription.
3. Professional Services: Implementation support, ongoing technical support, iterative model refinements, and custom dashboard development as part of customer engagement.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels4 records

Core offering

MarineSitu provides integrated underwater monitoring hardware (C1 and C3 machine vision cameras, L1 high-power LED light, UVC1 antifouling light, and acoustic equipment) and the SaltySuite cloud-based software platform for real-time, AI-powered detection, classification, and reporting of underwater targets. The combination, branded as "automated eyes and ears for the underwater world," serves fish passage monitoring, marine energy inspection, benthic mapping, aquaculture monitoring, reef monitoring, and academic research applications. Customers include hydropower operators, environmental consultants, and U.S. government agencies such as the DOE, USACE, NOAA, and U.S. Navy.

Product overview

MarineSitu provides a unified underwater monitoring platform combining specialized hardware and AI-powered software for automated eyes and ears underwater. The core SaltySuite software platform works in conjunction with dedicated monitoring hardware including the C1 machine vision camera, C3 stereo camera system (available in three variants), L1 high-power LED light, and UVC1 antifouling light. The software leverages SituAI for real-time AI detection and classification with over 95% accuracy, and is proven to withstand deployments for over 4000 days. MarineSitu's solutions serve applications including fish passage monitoring, marine energy assessment, aquaculture monitoring, benthic mapping, and academic research, trusted by the DOE and US Navy.

Differentiator

Problem solved

Functional benefit

Brands

• SaltySuite: Software platform for underwater monitoring and data analysis
• C1 Camera
• C3 Camera
• L1 Light
• UVC1 Light

Products and services

• C1 Machine Vision Camera Long-term underwater machine vision camera built with corrosion- and biofouling-resistant housing, based on the Allied Vision GigE camera line with options up to 5 Gigabit bandwidth, 31.4 MegaPixel resolution, and 464 FPS framerates, intended for continuous marine monitoring deployments.
• C3 Stereo Camera Stereo camera with 7.5 cm baseline and 12 MP center color camera that delivers depth information and high-resolution target imagery for underwater monitoring, available in C3-BR for BlueROV2 integration, C3-MCBH8-POE for stationary deployments, and C3-DBH13-UVC with integrated UVC antifouling.
• L1 High-Power LED Light High-power underwater LED light using a CREE CBX3950 array producing over 14,000 Lumens, housed in a compact corrosion- and biofouling-resistant enclosure with strobe and PWM trigger options and thermal regulation, designed to integrate with MarineSitu's camera controller, C1 cameras, and BlueAI acquisition software.
• UVC1 Antifouling Light UVC light designed to prevent biofouling on long-term underwater monitoring equipment, lightweight and ruggedized so that sensitive instrumentation stays clear and equipment life is extended.
• SaltySuite Cloud-based software platform with interactive dashboards providing automated detection of regions of interest, custom reporting, and real-time insights powered by the SituAI engine, designed for fish passage monitoring, benthic mapping, and marine energy monitoring customers.
• C3 Data Review App Software application used by MarineSit

Quantifiable outcome

• Over 95% accuracy in fish passage monitoring compared to manual counts
• +3 more outcomes

Named customers2 records

Segments5 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability6 records

Feature8 records

Partnerships

Two partnerships are on record, tiered core.

• Four Peaks Environmental Science and Data SolutionscoreStrategic or Co-development PartnerLong-term strategic partnership for fish passage monitoring automation. MarineSitu provides hardware, AI-driven software (BlueFish system), and ongoing iterative model refinement while Four Peaks delivers environmental consulting and implementation services to hydropower customers.
• Blue RoboticscoreTechnology or IntegrationTechnology integration partnership enabling MarineSitu C3-BR stereo camera integration with Blue Robotics BlueROV2 with custom mounting hardware and optimized control software compatible with Cockpit.

Scale indicators5 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Blue Robotics: Blue Robotics makes low-cost underwater ROVs, thrusters, and cameras; MarineSitu's C3-BR integrates directly with the BlueROV2 platform, making Blue Robotics both an integration partner and a peer in underwater imaging hardware.
• Innovasea: Innovasea (formerly Vemco / Fish Tracking) provides acoustic fish monitoring, aquaculture, and aquatic telemetry solutions, overlapping with MarineSitu on fish counting, species tracking, and aquaculture monitoring.
• DeepVision: DeepVision builds AI-based underwater camera systems for automated fish detection, sizing, and species classification at hydropower and dam sites, directly competing with MarineSitu's SituAI/BlueFish fish passage solution.
• Smith-Root: Smith-Root provides electrofishing, fish counting, and fisheries assessment equipment used by hydropower operators and biologists — overlapping with MarineSitu's fish passage monitoring customer base and use cases.
• Sound Metrics: Sound Metrics manufactures DIDSON and ARIS multibeam sonar cameras used for fish passage monitoring, harbor security, and underwater inspection — a near-identical product category and use case to MarineSitu's camera-based fish monitoring.

Broad incumbents

• Kongsberg Maritime: Kongsberg Maritime produces a broad portfolio of underwater sonars, cameras, and subsea sensors — overlapping with MarineSitu's acoustic and optical monitoring hardware but at much greater scale and breadth across naval, offshore, and research markets.
• EdgeTech: EdgeTech designs and manufactures side-scan sonar, sub-bottom profilers, and underwater imaging systems — established alternatives for hydrographic, benthic, and environmental surveys that overlap with MarineSitu's benthic mapping use cases.
• Teledyne Marine: Teledyne Marine manufactures imaging, sonar, and acoustic instruments used across oceanographic, naval, and offshore markets, competing broadly with MarineSitu's underwater cameras and acoustic monitoring products within a much larger portfolio.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds2 records

Investors2 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about MarineSitu