ThayerMahan

What ThayerMahan does

ThayerMahan is a Groton, Connecticut-based developer of autonomous maritime sensing and surveillance systems founded in 2016 by Mike Connor, Richard Hine, and John Kao. The company designs, manufactures, and operates a portfolio of platforms including Outpost® (persistent acoustic surveillance buoys), SeaPicket® (expendable seafloor sensor arrays), SeaWatch™ (undersea defeat system), SeaScout® (sensor integration), and TransparenSea® (acoustic signal exploitation). These systems deliver automated detection and classification of undersea, surface, and air targets for U.S. and allied naval forces, with secondary commercial application to offshore wind operators for cable protection and site survey work.

The company's underlying technology stack combines purpose-built acoustic and electronic sensor hardware with a proprietary AI/ML layer — including an Automated Target Recognition pipeline for synthetic aperture sonar imagery, anomaly detection for subsea cable damage, and IUU-fishing detection — supported by an internal AI Systems Group (AISyG) and partnerships such as the WingmanAI collaboration that grew out of the 2021 Wingman Defense acquisition. The intellectual property base covers 8 issued patents and 7 pending applications spanning acoustic sensing, electronic sensing, and autonomous system architectures.

ThayerMahan generates revenue through a combination of hardware sales, professional services, and a managed "Search-as-a-Service" offering delivered to a customer base that spans the U.S. Navy, U.S. Marine Corps, U.S. Coast Guard, NOAA, the Royal Australian Navy, the Australian Maritime Border Command, and commercial offshore wind developers including Ørsted, Eversource, and Vineyard Wind. The company holds multi-year federal contracts with the DoD and the Office of Naval Research, and reports more than 100 government, industry, and academic clients supported by a team of 51–100 employees across offices in Groton, Washington D.C., Boston, Virginia Beach, and Lexington.

Name

ThayerMahan

Legal name

ThayerMahan, Inc.

Website

https://thayermahan.com

Company type

Private

Founded year

2016

Operating status

Operating

Headcount range

51–100 employees

Short description

ThayerMahan is a Groton, Connecticut-based developer of autonomous maritime sensing and surveillance systems for U.S. and allied naval forces and offshore wind operators, offering buoy-based acoustic platforms, undersea defeat systems, and AI-enabled signal exploitation under a hardware-plus-managed-services business model.

Ownership category

akta.pro rank

Product category

Autonomous Maritime Surveillance Systems

NAICS

Other Support Activities for Water Transportation (48839), Navigational Services to Shipping (488330), Geophysical Surveying and Mapping Services (541360)

SIC

Industrial Instruments For Measurement, Display, And Control (3823), Measuring & Controlling Devices, Nec (3829)

akta.pro primary industry

Sonar, Undersea Sensors & Acoustic Detection Systems (IMABAGAD)

akta.pro secondary industries

Naval Sensors & Sonar Systems (IMABAKAD), Unmanned Surface Vehicles (USV) & Autonomous Maritime Surface Platforms (IMABAIAE), Marine Sensors, Instrumentation & IoT (Condition Monitoring) (IMAJAJAI), Harbor & Coastal Patrol / Waterborne Security (BPAKALAC), Submarine Combat Systems & Sonar Manufacturing (CMS, Sensors, EW) (IMAJAOAH)

Keywords

• Autonomous maritime surveillance
• Undersea acoustic sensing
• Synthetic aperture sonar
• Maritime domain awareness
• Offshore wind survey services

Headquarters

HQ city

Groton

HQ country

United States

HQ region

North America

Offices5 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Autonomous Maritime Systems: Sale and operation of autonomous maritime sensing platforms and systems including Outpost, SeaPicket, SeaGuard, and SeaScout for defense and commercial customers. Provides turn-key solutions including deployment, operations, data gathering and analysis services.
2. Seabed Survey Services: High-resolution seabed mapping and survey services for offshore wind, oil and gas, and government customers using synthetic aperture sonar technology.
3. Search-as-a-Service: Turn-key maritime domain awareness solutions where ThayerMahan deploys and operates autonomous systems from its operations center, providing data insights to customers without requiring them to own/operate the platforms.
4. Offshore Wind Services: Marine mammal monitoring, acoustic mitigation, UXO remediation, survey and imaging services, and cable preparation services for the growing US offshore wind industry.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels7 records

Core offering

ThayerMahan designs, builds, and operates autonomous maritime sensing systems—anchored by Outpost®, SeaPicket®, SeaGuard™, SeaScout®, SeaWatch™, and the TransparenSea® data platform—that use acoustic sensors, synthetic aperture sonar, and AI signal processing to deliver persistent undersea surveillance, seabed mapping, port protection, and IUU fishing detection. The company delivers these capabilities primarily through a "Search-as-a-Service" model, providing turn-key deployment, operations, data gathering, and tailored analysis from its Groton Operations Center to U.S. defense agencies, international allied navies, offshore wind developers, and ocean research institutions.

Product overview

ThayerMahan offers a portfolio of autonomous maritime surveillance systems centered on acoustic intelligence. The core products include Outpost® (passive acoustic surveillance for persistent undersea sensing), SeaPicket® (buoy-based acoustic intelligence for rapid deployment), SeaGuard™ (non-kinetic UUV defeat system for port protection), TransparenSea® (full-stack data platform for mission management), SeaWatch™ (IUU fishing detection), and SeaScout® (seabed mapping with synthetic aperture sonar). These systems are integrated on third-party USV platforms including Ocius' Bluebottle and iXblue's DriX. The company delivers solutions primarily through a 'Search-as-a-Service' model, providing turn-key deployment, operations, and analysis services to government and commercial clients.

Differentiator

Problem solved

Functional benefit

Brands

• Outpost®: Passive acoustic surveillance sonar system
• SeaPicket®
• SeaGuard™
• TransparenSea®
• SeaScout®
• SeaWatch™
• ThayerMahan Offshore
• Search-As-A-Service

Products and services

• Outpost® Passive acoustic surveillance system that provides persistent underwater acoustic sensing for maritime domain awareness. Deployed on USVs for extended-range tracking of maritime targets including illegal fishing and potential threats, and capable of autonomous operation for over 90 days using wave, solar, and wind energy. Sold to defense, homeland security, and offshore energy customers.
• SeaPicket® Buoy-based acoustic intelligence platform designed for rapid deployment to address emerging maritime threats. Provides real-time undersea surveillance using buoy-based sonar and an energy-harvesting design, transmitting real-time data for security purposes. Available to international defense customers under multi-system contracts.
• SeaGuard™ Mission-ready, non-kinetic UUV defeat system designed to protect maritime assets, ports, and critical infrastructure from underwater threats. Operationally validated, scalable, and deployable in various configurations for military and commercial port protection.
• TransparenSea® Full-stack data platform for maritime domain awareness data collection and analysis. Integrates with Outpost, SeaPicket, and SeaWatch systems to provide data collection, processing, and reporting capabilities, supporting real-time customer reporting and mission data analysis.
• SeaWatch™ Autonomous maritime surveillance system that identifies, localizes, and reports illegal, unreported, and unregulated (IUU) fishing activity. Uses passive acoustic sensing for persistent surveillance of maritime threats, validated through NOAA demonstration.
• SeaScout® Expeditionary Seabed Mapping and Intelligence System using ultra-high-resolution (3cm x 3cm) synthetic aperture sonar at 6–8 knots with wide-area coverage up to 3 km²/hour. Used for seabed surveys, cable inspection and fault detection, archaeological discovery, UXO detection, and subsea infrastructure assessment for defense and offshore energy customers.
• Search-as-a-Service Turn-key managed service delivering maritime domain awareness by deploying and operating autonomous maritime systems from ThayerMahan's Operations and Command Center. Customers receive mission planning, offshore operations execution, data analysis, and tailored reporting without owning or operating the platforms themselves. Serves government, industry, and academic customers.

Quantifiable outcome

• SeaScout system achieves ultra-high-resolution 3cm x 3cm imagery at 6-8 knots with coverage up to 3 km²/hour
• +3 more outcomes

Named customers9 records

Segments5 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration4 records

AI capability8 records

Feature8 records

Partnerships

Ten partnerships are on record, tiered core, strategic and minor.

• Ocius Technology LtdcoreTechnology or Integration · 8 April 2024Collaboration to place ThayerMahan's Outpost acoustic sensors and digital signal processing aboard Ocius' Bluebottle Unmanned Surface Vessel. Combines ThayerMahan's sensing expertise with Ocius' long-dwell autonomous vehicles that harvest wind, solar, and wave energy. Successfully demonstrated at AUVSI XPONENTIAL 2024.
• Saab AustraliacoreTechnology or Integration · 7 November 2023Partnership announced November 2023 for advanced payloads including anti-submarine warfare and underwater surveillance systems supporting AUKUS partnership on Australian maritime security operations.
• MSUBSstrategicTechnology or Integration · 16 May 2022Teaming on 'Minke' LDUUV (Large Diameter Unmanned Underwater Vehicle) development. MSUBS provides vehicle platform while ThayerMahan provides remote and autonomous undersea systems and sensors. Minke rated to 1500 meters depth.
• University of New Hampshire CCOM/JHCminorOthers · 10 February 2022Collaborative partnership with Center for Coastal and Ocean Mapping/Joint Hydrographic Center (NOAA-University partnership) for advancement of ocean mapping and hydrography.
• University of Connecticut (UCONN)minorOthers · 29 June 2020Electronic warfare training collaboration; high-resolution seabed surveys of Thames River under NIUVT project; Dr. Frank Chan provided EW training curriculum.
• NUWC-NewportcoreTechnology or Integration · 22 June 2020CRADA (Cooperative Research and Development Agreement) with Naval Undersea Warfare Center for persistent maritime surveillance and seabed survey systems research and development.
• iXbluestrategicTechnology or Integration · 9 March 2020MoU to provide unmanned maritime services using iXblue's DriX Unmanned Surface Vehicle (USV) in North America and globally. Combines ThayerMahan's maritime expertise with iXblue's navigation and acoustic positioning technology.
• ØrstedcoreOthers · 30 January 2020Ørsted signed up ThayerMahan for offshore wind services. Partnership discussed with Kingdom of Denmark's U.S. Embassy regarding Ørsted and Eversource partnership.
• EversourcecoreOthers · 30 January 2020Eversource partnered with ThayerMahan for offshore wind development and services. Partnership mentioned in context of Kingdom of Denmark's U.S. Embassy discussions.
• Kraken RoboticscoreTechnology or Integration · 26 February 2018Strategic alliance to deliver next generation underwater sensors and robotics for military, law enforcement, port security, and environmental monitoring. Successfully showcased SeaScout with Kraken's KATFISH during U.S. Navy's ANTX 2018.

Scale indicators5 records

Recent moves11 records

Expansion highlights5 records

Direct peers

• Saildrone: Saildrone builds wind- and solar-powered autonomous USVs for maritime domain awareness, ocean data collection, and defense — directly competing with ThayerMahan's unmanned surface platforms and persistent surveillance mission, especially for Navy and Coast Guard ISR contracts.
• Kraken Robotics: Kraken develops sub-sea sensors, synthetic aperture sonar (KATFISH), and AUV/USV platforms for military, commercial, and offshore energy survey applications — overlapping directly with ThayerMahan's SeaScout SAS offering and seabed mapping services, and is also a current integration partner.
• Ocean Infinity: Ocean Infinity operates the largest fleet of unmanned robotic vessels for ocean surveying and seabed intelligence, competing with ThayerMahan in offshore wind survey, cable inspection, and government hydrographic contracts across the same customer base.
• Ocius Technology: Ocius builds the Bluebottle solar/wind/wave-powered USV and integrates ThayerMahan's Outpost sensor for Australian maritime border security and AUKUS missions — a direct platform-and-payload peer partnership in persistent unmanned maritime surveillance.

Emerging players

• Bedrock Ocean: Bedrock Ocean provides autonomous underwater mapping and high-resolution seabed survey as a service for offshore wind developers — a newer entrant addressing the same offshore energy seabed intelligence use case that ThayerMahan's SeaScout serves.

Broad incumbents

• Anduril Industries: Anduril is a venture-backed defense prime expanding into maritime autonomy and undersea sensing (Dive-LD, Bolt-M), competing for the same Office of Naval Research and undersea domain awareness dollars that ThayerMahan targets, though with a much broader portfolio.
• Huntington Ingalls Industries (HII): HII's Mission Technologies division delivers undersea warfare, autonomous, and seabed survey solutions (including via Hydroid REMUS and RMS products) — a large incumbent competing for Navy undersea sensing and autonomous systems contracts alongside ThayerMahan.
• Lockheed Martin (Sensors & Integrated Systems): Lockheed Martin manufactures naval sonar arrays, towed sensors, and undersea combat systems for the U.S. Navy — a long-standing prime with overlapping capability to ThayerMahan's undersea sensing portfolio and far greater resources to absorb fixed-price contract risk.
• Kongsberg Maritime: Kongsberg provides sonars, acoustic positioning, subsea sensors, and unmanned surface/underwater platforms globally — a comparable product portfolio in naval sonar and offshore survey sensors, and a partner-competitor for ThayerMahan in maritime acoustic surveillance.
• Teledyne Technologies: Teledyne's Marine and Imaging segments supply sonars, hydrophones, acoustic sensors, and autonomous platforms used by navies and surveyors worldwide — an established incumbent with overlapping offerings to ThayerMahan's Outpost, SeaPicket, and acoustic processing technology.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/thayermahan-inc.

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles7 records

Subsidiaries1 record

Funding overview

Funding rounds5 records

Investors11 records

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

M&A1 record

Investments

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

Frequently asked questions about ThayerMahan