Hussar Autonomous Defense Systems
GROM autonomous surface vessel in digital naval camouflage underway at sea

Unmanned Surface Vessel · Maritime Domain Awareness

GROM

Autonomous Maritime ISR & Strike Platform

A modular, low-cost autonomous surface vessel for persistent maritime domain awareness and operator-authorized precision strike. Simple. Effective. Mass-produced. Container-sized.

Human-in-the-loopOperator-authorized tasking
Carbon compositeLow-signature hull
20 ft ISOContainer-deployable
SATCOM C2Encrypted link

Design doctrine

Simple

Commercial propulsion, proven components, one hull. Fewer parts to fail, fewer parts to certify, fewer parts to sustain in the field.

Effective

Persistent surveillance and ISR coverage with a human in authority over every active task. Capability where it matters, nothing where it doesn't.

Mass-produced

Engineered for production rate, not prototype theatre. Standardized components and repeatable builds keep unit cost low and fleets growing.

Container-sized

The entire platform ships in a standard 20 ft ISO container. If a truck, train, or ship can carry a container, it can carry GROM.

GROM extends the reach of maritime forces without extending their crews. From persistent ISR patrol to operator-authorized precision strike, one platform re-roles across the mission — and a human holds authority over every active task.

ClassAutonomous Surface Vessel
Mission setISR · MDA · Strike
ControlHuman-in-the-loop
Logistics20 ft container

Platform Specifications

Technical datasheet

Every dimension of GROM is disciplined by one constraint: the platform, cradle, and ground support equipment must fit and ship inside a standard 20 ft ISO container. That constraint is not a limitation — it is the logistics concept.

Detailed performance figures, payload interface documentation, and configuration options are available to qualified government and institutional parties under NDA.

Length overall< 5.9 m — container envelope
Beam overall< 2.3 m — container envelope
StructureDry carbon-fiber composite
PowertrainCommercial marine propulsion
EnduranceLong-range patrol · mission dependent
CrewAutonomous · human-in-the-loop
C2 & navigationEncrypted SATCOM architecture
PayloadModular ISR sensor fit
TransportStandard 20 ft ISO container
Operating domainSurface · littoral & offshore

Platform Capabilities

Subsystem register
AUT

Human-in-the-loop autonomy

Mission-configurable autonomy that always operates under operator authorization for any active tasking. The vessel handles navigation and station-keeping; a person holds decision authority.

HUL

Dry carbon-fiber composite hull

Durable composite construction for low weight, high endurance, and a reduced radar cross-section — built to run long and stay hard to find.

PRP

High-performance marine propulsion

Commercially available propulsion, integrated and tuned for long-range patrol endurance. Proven components keep unit cost low and sustainment simple.

PAY

Modular mission payload

Standardized payload interfaces accept mission-specific ISR sensor fits — electro-optical, radar, and communications packages — configured to the customer's requirement without structural redesign.

EFX

Precision maritime strike

Configurable as a one-way effector for precision kinetic effects against surface targets. Every engagement requires positive human authorization — meaningful human control is architectural, not optional.

C2

Resilient satellite-linked C2

Encrypted, satellite-linked command and navigation architecture designed to hold connectivity in contested and degraded environments, and to interface with existing command-and-control systems.

LOG

Container-native logistics

Compatible with a standard 20 ft shipping container for deployment by road, rail, or sealift — and for straightforward export handling.

IND

Allied industrial base

Engineered in Poland for EU and NATO allied maritime security programs; engineered in the USA for domestic maritime and border-security applications.

Mission Profiles

ISR · MDA · Effects
MDA

Coastal & EEZ surveillance

Persistent patrol of territorial waters and exclusive economic zones, extending coverage far beyond crewed patrol capacity.

MDA

Critical infrastructure monitoring

Sustained observation of subsea cables, pipelines, offshore energy assets, and port approaches.

ISR

Intelligence, surveillance & reconnaissance

Forward sensing in littoral environments, feeding actionable intelligence to commanders in near real time.

Border

Maritime border security

Detection and tracking of illicit trafficking, smuggling, and unauthorized crossings along maritime borders.

Effects

Precision maritime strike

Operator-authorized terminal engagement of surface targets as an attritable one-way effector — sensor to effector on a single hull.

Screen

Force protection screening

Forward picket and early-warning screening for naval task groups, anchorages, and harbor infrastructure.

From Container to Coverage

Operational lifecycle
GROM in exposed carbon-fiber finish underway

01 · Deploy

Ship it like cargo

GROM travels the way the world's freight travels: in a standard 20 ft ISO container, by truck, rail, or sealift, with no specialist handling equipment and no complex preparation.

From container to water, a small team launches the vessel from shore infrastructure or a vessel of opportunity. Connectivity is established over the encrypted satellite link and the platform transitions to mission tasking under operator authorization.

C2 interfaceExisting command systems
Payload interfaceStandardized · modular
Data linkEncrypted SATCOM
TeamingCrewed–uncrewed

02 · Integrate

Join the force, don't replace it

GROM is designed to plug into existing maritime command-and-control networks and operate alongside crewed vessels — a sensor node in a wider system, not an island.

Standardized payload interfaces let customers integrate their preferred sensor and communications packages without redesigning the platform.

GROM in digital naval camouflage on patrol

03 · Operate

Patrol longer, risk no one

On station, GROM handles navigation, station-keeping, and route execution autonomously while streaming surveillance data back over the encrypted link. When tasked as an effector, engagement requires positive human authorization — accountability is built into the architecture, not bolted on.

The low-signature composite hull and long-endurance propulsion keep the platform on patrol where crewed assets cannot afford to linger.

Production modelSerial · high rate
ComponentsCommercial · standardized
Unit economicsLow cost · replaceable
Fleet conceptDistributed mass at sea

04 · Scale

Coverage is a numbers game

One GROM is a sensor. A fleet of GROMs is maritime domain awareness. The platform is engineered for serial production from commercially available components, so fleets grow with budgets — not against them.

Standardized parts simplify maintenance and sustainment, and attrition of a single low-cost vessel never means the loss of the mission.

Configurations

Hull finish
GROM in digital naval camouflage finish at sea
Digital naval camouflageLittoral patrol
GROM in exposed carbon-fiber composite finish at sea
Exposed carbon compositeLow-signature

Program & Investment Case

For agencies & institutional partners
Cost discipline

Commercial supply chain

GROM is built from commercially available marine components integrated into a purpose-designed composite hull. No bespoke propulsion programs, no exotic suppliers — a supply chain that already exists, at prices markets already set.

Production rate

Designed to be built in numbers

Manufacturability drives engineering decisions. Repeatable composite processes and standardized assemblies mean production scales with demand, and per-unit cost falls as the fleet grows.

Market access

Dual allied footprint

Polish engineering serves EU and NATO allied maritime security programs; US engineering serves domestic maritime and border-security applications. Container-based logistics support export flexibility across both markets.

Two Programs, One Platform

Engineering & supply

Poland · EU / NATO

Allied maritime security

Engineered in Poland for EU and NATO allied maritime security programs, with container-based logistics built for export flexibility across the alliance — from the Baltic to the Black Sea.

United States · Domestic

Maritime & border security

Engineered in the USA for domestic maritime and border-security applications, supporting persistent coastal surveillance at low unit cost.

Put persistent eyes on the water.

For program briefings, technical documentation under NDA, or R&D partnership and funding inquiries, contact the Hussar Autonomous Defense Systems office for your region.

United States
Hussar Autonomous Defense Systems LLC
Office
New York, United States
Focus
Domestic maritime & border security
Email
USA@hussarads.com
Poland · EU / NATO
Hussar Autonomous Defense Systems sp. z o.o.
Office
Poland
Focus
EU & NATO allied maritime security
Email
Europe@hussarads.com

Hussar Autonomous Defense Systems LLC (New York) and Hussar Autonomous Defense Systems sp. z o.o. (Poland) are the group's two engineering and contracting entities, serving the United States and EU/NATO markets respectively.