General Atomics

SubSea Craft unveils MARS USV

British advanced maritime tech company SubSea Craft (SSC) has unveiled a new Unmanned Surface Vessel (USV) capability, MARS, marking the company’s second product offering following the success of its VICTA diver delivery platform.



Image courtesy SSC


Taken from concept to on the water in only 100 days, MARS offers a low-signature, mission-configurable design to maximise autonomy, survivability and operational disruption in contested environments.

Its launch comes at a time of growing international demand for USV capabilities – something SSC has sought to respond to at pace to address the evolving requirements of the UK and its allies in distributed maritime operations.

MARS encompasses the latest innovations in USV technology, with multi-role applications for a variety of force objectives including:

  • Wingman support to minimise risk to manned deployments and provide a force multiplying effect at the vanguard of the fleet.
  • Intelligence, Surveillance and Reconnaissance (ISR) capabilities including long-range surveillance to increase the recognised maritime picture in environments with degraded communications.
  • Multidomain payloads and modular integration, allowing for both kinetic and non-kinetic effects on target. This includes the integration of Anduril’s ALTIUS.

Following its manufacture in the UK, MARS has undergone extensive testing and validation with AUKUS partners, including open water tests with the Australian Maritime College – which signed an R&D partnership with SSC in 2023.

The company has a growing series of multidomain platforms offering high configurability, autonomy and ease of maintenance and MARS is a continuation of this, using the same open architecture digital control system as SSC’s dual-domain craft, VICTA.

Camilla Martin, CEO of SubSea Craft, said: “There is a clear global need for the responsive development of advanced maritime platforms that can meet evolving force requirements and objectives.

“At SubSea Craft we are proud to be representing the UK on the international stage in creating scalable technologies. These can be built and serviced in-country to boost both domestic maritime capabilities and the agility of our allies.

“The development of MARS represents another milestone on our international journey. Having been developed in the UK, tested in Australia and the US, we have been able to showcase our ongoing dedication to AUKUS objectives of interoperability and technological synergy between nations.”

Penny Mordaunt, Chair of SubSea Craft and Former UK Secretary of State for Defence, said: “MARS has emerged as a disruptive force for the modern battlespace. Its successful testing following an impressive turnaround from its ideation is testament to SubSea Craft’s cutting-edge approach to accelerated research, development and delivery.”

Related

‘The economic case stacks up’: UK chancellor renews government backing for Heathrow expansion
Heathrow Airport
‘The economic case stacks up’: UK chancellor renews government backing for Heathrow expansion
Former Chancellor Rachel Reeves decided in January 2025 to back a third runway as part of Labour's plans to boost economic growth.
Aerospace

11 Sep 2026

Syensqo supports NOEMI’s bid for the world’s first certified electric amphibious seaplane
NOEMI's all-electric amphibious seaplane.
Syensqo supports NOEMI’s bid for the world’s first certified electric amphibious seaplane
NOEMI Aerospace will use Syensqo advanced composites and adhesives to support the lightweight airframe of its pioneering all-electric amphibious aircraft.
Aerospace Member News

10 Sep 2026

Winter hydrogen trial at Exeter Airport strengthens case for lower-carbon ground operations
HyGPU trial Exeter Airport
Winter hydrogen trial at Exeter Airport strengthens case for lower-carbon ground operations
Exeter Airport’s latest hydrogen trial found a converted dual-fuel ground power unit could operate safely in winter, reducing diesel burn and carbon emissions.
Aerospace

10 Sep 2026

Royal Navy spends more than £123,000 on content creators
XC Excalibur uncrewed submarine for the Royal Navy
Royal Navy spends more than £123,000 on content creators
The Ministry of Defence confirmed the spend as it looks to reach new audiences and support recruitment.
Defence

11 Sep 2026

US private equity group agrees £1.1bn takeover of key UK defence supplier
Self sheilded storage box for contaminated nuclear waste
US private equity group agrees £1.1bn takeover of key UK defence supplier
Cerberus Capital Management has agreed a £1.1bn acquisition of Goodwin engineering businesses tied to sensitive UK defence, nuclear and naval supply chains.
Defence

11 Sep 2026

G2E consortium awarded Edgewing contract to develop GCAP sensing and comms
GCAP
G2E consortium awarded Edgewing contract to develop GCAP sensing and comms
As a strategic enabling partner to Edgewing, the GCAP Electronics Evolution (G2E) consortium will provide sensing and communications capability for the Global Combat Air Programme (GCAP), delivering information superiority for the next-generation fighter aircraft in future complex and contested airspace.
Defence Member News

11 Sep 2026

Skyrora completes hot-fire testing of advanced LEO engine
Skyrora engine test
Skyrora completes hot-fire testing of advanced LEO engine
Skyrora has conducted hot fire testing of its LEO engine at its Midlothian facility in Loanhead, demonstrating the potential of stronger, lightweight parts for future propulsion systems.
Member News Space

11 Sep 2026

UK spends nearly £30m on SpaceX satellite services as military shifts to Starshield
Starlink already offers unparalleled end-to-end user data encryption. Starshield uses additional high-assurance cryptographic capability to host classified payloads and process data securely, meeting the most demanding government requirements.
UK spends nearly £30m on SpaceX satellite services as military shifts to Starshield
The UK military operates around 1,000 SpaceX Starshield terminals after spending nearly £30m on Starshield and Starlink satellite communications.
Defence Space

11 Sep 2026

NewOrbit gains launch slot for first VLEO commercial mission
NEO1
NewOrbit gains launch slot for first VLEO commercial mission
Reading-based NewOrbit will conduct the first commercial mission on which any payload developer can fly, test and validate technology in Very Low Earth Orbit (VLEO), approximately 200-300km above the Earth.
Space

10 Sep 2026

Three government hacks in one week: Has Whitehall learnt its lesson?
Headshot for Trevor Dearing Director of Critical Infrastructure at Illumio
Three government hacks in one week: Has Whitehall learnt its lesson?
Trevor Dearing, Director of Critical Infrastructure at Illumio, argues that three government breaches in one week show why Whitehall must focus less on keeping attackers out and more on limiting the damage once they are inside.
Insights Security

12 Sep 2026

Lindy Cameron appointed as first female FCDO Permanent Under-Secretary
Lindy Cameron appointed as first female FCDO Permanent Under-Secretary
With vast experience across national security, diplomacy and development, Lindy Cameron has become the first female Permanent Under Secretary at the Foreign, Commonwealth and Development Office (FCDO).
Security

12 Sep 2026

MI5 chief warns next major threat may come from where the UK is not looking
MI5 Director General Ken McCallum
MI5 chief warns next major threat may come from where the UK is not looking
MI5 chief Sir Ken McCallum says the next major security shock may already be developing where intelligence agencies are not looking, 25 years after 9/11.
Security

11 Sep 2026