Ultra Electronics Undersea Sensor Systems
Ultra Maritime is a defense subsidiary of Ultra Electronics that designs acoustic and undersea warfare sensor systems — sonobuoys, sonar arrays, torpedo technologies, and radar/EW — for the navies of Five-Eyes alliance nations.
- Company typePrivate
- Founded1998
- HeadquartersLondon, United Kingdom
- Headcount251–500
- GTM typeB2B
- OfferingHardware or Manufacturing
What Ultra Electronics Undersea Sensor Systems does
Ultra Maritime, formerly Ultra Electronics Undersea Sensor Systems, is a defense technology subsidiary of UK-based Ultra Electronics that designs and manufactures undersea warfare sensor systems for allied naval forces. The company operates across ten engineering and manufacturing sites in the United States (Columbia City, Braintree, Chantilly, Wake Forest, Victor), United Kingdom (Greenford, Loudwater, Weymouth), Canada (Dartmouth), and Australia (Adelaide), and serves the navies of Five-Eyes alliance nations.
Its core technology stack centers on acoustic signal processing for anti-submarine warfare (ASW). The product portfolio is organized along three operational domains — Air (Sea Revealer sonobuoys, Sea Receiver sonobuoy receivers), Surface (Sea Searcher hull-mounted sonars, Sea Lancer towed sonar arrays, Sea Raider radars, Sea Sleuth electronic warfare), and Undersea (Sea Spear deployable sonar arrays, Sea Deceptor torpedo countermeasures, Sea Striker torpedo nose arrays, Torpedo Defense System) — together with the Hyperspike acoustic sensor sub-brand. Ultra Maritime positions these as an integrated "acoustic arsenal" for detecting, tracking, and engaging enemy submarines and unmanned underwater/explosive vehicles (UXVs) in GPS-denied environments, with AI/ML-enabled processing at the tactical edge for distributed autonomous surveillance.
Revenue is generated almost exclusively through long-cycle defense procurement contracts with allied government navies, primarily Royal Navy (UK), Royal Canadian Navy, and Royal Australian Navy. The go-to-market is enterprise field sales into defense ministries and naval procurement agencies, with pricing determined through competitive or sole-source classified defense procurement processes that are not publicly disclosed. Recent 2026 milestones include the first UK deployment of the Next Generation Multistatic Active Receive Sonobuoy (MSARS), a new Royal Australian Navy contract, and deepened River Class lifecycle support commitments with the Royal Canadian Navy.
Ultra Electronics Undersea Sensor Systems firmographics
Firmographics- Name
- Ultra Electronics Undersea Sensor Systems
- Legal name
- Ultra Maritime
- Website
- https://ultra-ussi.com
- Company type
- Private
- Founded year
- 1998
- Operating status
- Operating
- Headcount range
- 251–500 employees
- Short description
- Ultra Maritime is a defense subsidiary of Ultra Electronics that designs acoustic and undersea warfare sensor systems — sonobuoys, sonar arrays, torpedo technologies, and radar/EW — for the navies of Five-Eyes alliance nations.
- Ownership category
- akta.pro rank
Ultra Electronics Undersea Sensor Systems industry classification
Industry- Product category
- Naval Undersea Warfare Systems
- NAICS
- Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing (334511)
- SIC
- Search, Detection, Navagation, Guidance, Aeronautical Sys (3812), Ordnance & Accessories, (No Vehicles/Guided Missiles) (3480)
- akta.pro primary industry
- Sonar, Undersea Sensors & Acoustic Detection Systems (IMABAGAD)
- akta.pro secondary industries
- Naval Sensors & Sonar Systems (IMABAKAD), Torpedoes & Undersea Weapons (IMABAHAF), Unmanned Underwater Vehicle (UUV) & Autonomous Submersible Manufacturing (IMAJAOAC)
Keywords
Where Ultra Electronics Undersea Sensor Systems is headquartered
LocationHeadquarters
- HQ city
- London
- HQ country
- United Kingdom
- HQ region
- Europe
Offices10 records
Markets served
Ultra Electronics Undersea Sensor Systems business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Technology or R&D, Operations, Supply Chain, Infrastructure
Revenue model
- Defense Government Contracts: Long-term defense procurement contracts with allied nation navies for undersea warfare systems including sonobuoys, sonar arrays, torpedo technologies, and related support services. Contracts are typically multi-year with defense ministries and naval procurement agencies.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels3 records
Ultra Electronics Undersea Sensor Systems product offering
Product offeringCore offering
Ultra Maritime designs, manufactures, and supplies undersea warfare and anti-submarine warfare (ASW) hardware systems for naval defense customers, spanning sonobuoys (Sea Revealer), sonobuoy receivers (Sea Receiver), hull-mounted and towed sonar arrays (Sea Searcher, Sea Lancer), deployable sonar arrays (Sea Spear), torpedo nose arrays and countermeasures (Sea Striker, Sea Deceptor), radar and electronic warfare systems (Sea Raider, Sea Sleuth), Torpedo Defense Systems, and the Hyperspike acoustic platform. Offerings cover Air, Surface, and Undersea domains and integrate AI/ML-enabled processing at the tactical edge for detection, tracking, and engagement of submarines and unmanned underwater vehicles in GPS-denied environments.
Product overview
Ultra Maritime provides a comprehensive portfolio of integrated undersea warfare solutions organized across three domains: Air (sonobuoys and receivers for UAV-based detection), Surface (hull-mounted and towed sonar arrays, radar systems), and Undersea (deployable sonar arrays, torpedo countermeasures and defense systems). The product lineup includes named systems such as Sea Revealer (sonobuoys), Sea Receiver (sonobuoy receivers), Sea Searcher (hull-mounted sonars), Sea Lancer (towed sonar arrays), Sea Spear (deployable sonar arrays), Sea Deceptor (torpedo countermeasures), Sea Striker (torpedo nose arrays), Torpedo Defense System, Sea Raider (radars), Sea Sleuth (electronic warfare), and Hyperspike. These products form an acoustic arsenal designed to provide situational awareness, offensive and defensive anti-submarine warfare (ASW) capabilities to Five-Eyes and allied nations.
Differentiator
Problem solved
Functional benefit
Brands
- Hyperspike: Electronic warfare product line referenced at https://www.ultra-hyperspike.com/
Products and services
- Sea Revealer (Sonobuoys) Next-generation sonobuoy technology for unmanned airborne detection, tracking and engagement of enemy underwater vehicles (UXVs) and submarines in GPS-denied environments, sold to naval defense customers within the Five-Eyes alliance.
- Sea Receiver (Sonobuoy Receivers) Sonobuoy receiver systems for processing and analyzing acoustic data from deployed sonobuoys, used by naval defense forces for airborne ASW missions.
- Sea Searcher (Hull Mounted Sonars & Transducers) Hull-mounted sonar array systems for surface vessel anti-submarine warfare capabilities, providing situational awareness and ASW detection for naval surface ships.
- Sea Lancer (Towed Sonar Arrays) Modular USV (Unmanned Surface Vessel) towed array solutions for anti-submarine warfare from surface platforms, including small-boat platforms.
- Sea Spear (Deployable Sonar Arrays) Deployable sonar array systems providing autonomous undersea sensing capabilities for distributed, autonomous and persistent surveillance operations.
- Sea Deceptor (Torpedo Countermeasures) Countermeasure systems designed to decoy and neutralize incoming torpedoes, protecting naval surface vessels from torpedo threats.
- Sea Striker (Torpedo Nose Arrays) Torpedo nose array technology for torpedo guidance and targeting systems, providing offensive ASW capability for naval forces.
- Torpedo Defense System Comprehensive torpedo defense system providing offensive and defensive anti-submarine warfare (ASW) capabilities for naval vessel protection.
- Sea Raider (Radar Systems) USV radar solutions for surface and air surveillance and threat detection in maritime environments.
- Sea Sleuth (Electronic Warfare) Electronic warfare capabilities for maritime defense and countermeasure operations supporting naval electronic warfare missions.
- Hyperspike (Advanced Acoustic Technology) Advanced acoustic sensor technology platform used for undersea surveillance applications, served through a dedicated Hyperspike sub-brand.
Quantifiable outcome
- First deployment of Next Generation Multistatic Active Receive Sonobuoy in the UK (Royal Navy)
Companies that use Ultra Electronics Undersea Sensor Systems
Customer profileNamed customers3 records
Segments1 record
Ideal customer profiles1 record
Ultra Electronics Undersea Sensor Systems technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
AI capability2 records
Feature12 records
Ultra Electronics Undersea Sensor Systems partnerships and signals
Strategic signalScale indicators3 records
Ultra Electronics Undersea Sensor Systems competitors and assessment
Company assessmentMarket position
Key risks6 records
Key highlights7 records
Customer concentration
Ultra Electronics Undersea Sensor Systems social profiles
Digital presenceUltra Electronics Undersea Sensor Systems financial estimates
Financial estimateRevenue estimate
Valuation estimate
Ultra Electronics Undersea Sensor Systems leadership team
Management profileNumber of profiles
Ultra Electronics Undersea Sensor Systems funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Ultra Electronics Undersea Sensor Systems M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Ultra Electronics Undersea Sensor Systems
What does Ultra Electronics Undersea Sensor Systems do?
Ultra Maritime designs, manufactures, and supplies undersea warfare and anti-submarine warfare (ASW) hardware systems for naval defense customers, spanning sonobuoys (Sea Revealer), sonobuoy receivers (Sea Receiver), hull-mounted and towed sonar arrays (Sea Searcher, Sea Lancer), deployable sonar arrays (Sea Spear), torpedo nose arrays and countermeasures (Sea Striker, Sea Deceptor), radar and electronic warfare systems (Sea Raider, Sea Sleuth), Torpedo Defense Systems, and the Hyperspike acoustic platform. Offerings cover Air, Surface, and Undersea domains and integrate AI/ML-enabled processing at the tactical edge for detection, tracking, and engagement of submarines and unmanned underwater vehicles in GPS-denied environments.
Is Ultra Electronics Undersea Sensor Systems a public or private company?
Ultra Electronics Undersea Sensor Systems is a private company. It is classified as corporate owned and is currently operating.
When was Ultra Electronics Undersea Sensor Systems founded?
Ultra Electronics Undersea Sensor Systems was founded in 1998. It employs 251 to 500 people.
Where is Ultra Electronics Undersea Sensor Systems based?
Ultra Electronics Undersea Sensor Systems is headquartered in London, United Kingdom, in the Europe region.
How does Ultra Electronics Undersea Sensor Systems make money?
One revenue line is on record: defense Government Contracts.
Does Ultra Electronics Undersea Sensor Systems have an API?
No public API is recorded for Ultra Electronics Undersea Sensor Systems.
What industry is Ultra Electronics Undersea Sensor Systems in?
Ultra Electronics Undersea Sensor Systems's product category is Naval Undersea Warfare Systems. Its primary akta.pro industry code is IMABAGAD, Sonar, Undersea Sensors & Acoustic Detection Systems, with a secondary code of IMABAKAD, Naval Sensors & Sonar Systems. Its NAICS code is 334511 and its SIC code is 3812.