Advancing UK Aerospace, Defence, Security & Space Solutions Worldwide
  • Home
  • /
  • Defence
  • /
  • SEA to deliver KraitArray to Liquid Robotics for Wave Glider USV

Defence

SEA to deliver KraitArray to Liquid Robotics for Wave Glider USV

SEA has been awarded a multimillion-pound contract to supply its advanced KraitArray undersea sensing technology to Liquid Robotics, for integration into the company’s Wave Glider uncrewed surface vehicle (USV).

Above: The KraitArray, thin-line array.
Courtesy SEA / Cohort

The agreement will see SEA provide 22 KraitArrays to support uncrewed autonomous maritime surveillance and undersea detection capabilities.

Building on more than a decade of collaboration between SEA and Liquid Robotics, the project marks an important milestone in the global scaling of anti-submarine warfare (ASW), intelligence, surveillance and reconnaissance (ISR) and maritime domain awareness (MDA) payloads for uncrewed platforms, with both companies able to innovate with agility and deliver at scale. 

Advertisement
ODU RT

Richard Flitton, Managing Director of SEA said: “As global navies respond to rapidly expanding subsurface and autonomous threats, platforms like the Wave Glider equipped with KraitArray technology will offer a proven, highly scalable solution for persistent littoral surveillance. Our longstanding partnership with Liquid Robotics has been fundamental in shaping a capability that is ready to meet operational demands now and into the future.” 

Renowned for its exceptionally low size, weight and power (SWaP) and drag characteristics, the KraitArray delivers high-end passive acoustic detection performance in a compact, modular form, purpose-built for uncrewed platforms such as the Wave Glider. KraitArray technology has been continuously developed and refined over 15 years, with the latest variant released four years ago to meet the specific demands of long-endurance autonomous systems.

Paulie McCartan, Head of Undersea Products at SEA said “KraitArray was engineered from the outset to unlock the full potential of agile and uncrewed platforms. This latest contract signals growing global adoption of this technology and reflects confidence in SEA’s ability to deliver a lightweight, high-performance sonar solutions that are cost-effective, flexible and operationally reliable.”

Advertisement
Leonardo animated rectangle

Jimmy Board, Head of Business Development at Liquid Robotics said: “Our partnership with SEA is central to enhancing Wave Glider capabilities. KraitArray’s high-performance passive detection allows us to expand autonomous ASW and ISR operations, delivering scalable and reliable undersea sensing solutions for the next generation of uncrewed maritime missions.” 

With more than 50 systems already deployed across the UK, Europe, the Americas, Asia and Australia, KraitArray (a Boeing Company), has rapidly established itself as the preferred choice for uncrewed towed array autonomous undersea sensing and ASW operations across the globe.

SEA is part of the Cohort plc.

Advertisement
General Atomics LB
Aviation Minister views engine inspection tech at GE Aerospace Filton

Aerospace Defence

Aviation Minister views engine inspection tech at GE Aerospace Filton

16 December 2025

Aviation Minister Keir Mather MP visited GE Aerospace’s Filton facility last week (Thursday 11th December) to see how UK-engineered artificial intelligence (AI) technologies are helping to transform aircraft engine inspection and reinforce Britain’s position as a global centre of advanced aviation services.

BAE Systems to equip KAI

Defence

BAE Systems to equip KAI's KF-21 with Friend or Foe system

16 December 2025

BAE Systems has received an $11 million contract from Korea Aerospace Industries (KAI) to integrate the AN/APX-127(V)1 Combined Interrogator Transponder (CIT) on KF-21 Boramae aircraft.

Cummins secures Gold Award for Armed Forces support

Defence

Cummins secures Gold Award for Armed Forces support

16 December 2025

Power solutions provider Cummins, has received a Gold Award from the UK Defence Employer Recognition Scheme (ERS).

Tyron Runflat set to establish UK centre of excellence

Defence Security

Tyron Runflat set to establish UK centre of excellence

16 December 2025

Tyron Runflat has invested in doubling its facility with the ambition of creating its first UK centre of excellence within the next five years.

Advertisement
Leonardo animated rectangle
Altus to showcase advanced solutions at Southern Manufacturing & Electronics 2026

Aerospace Defence Events

Altus to showcase advanced solutions at Southern Manufacturing & Electronics 2026

16 December 2025

Distributor of advanced electronics manufacturing equipment in the UK and Ireland, Altus Group, will return to Southern Manufacturing & Electronics from 3rd-5th February 2026 at the Farnborough International Exhibition Centre, to showcase a range of advanced process technologies from global suppliers.

BAE Systems to advance autonomous space-based surveillance tech for DARPA

Defence Space

BAE Systems to advance autonomous space-based surveillance tech for DARPA

15 December 2025

The US Defense Advanced Research Projects Agency (DARPA) has awarded BAE Systems’ FAST Labs research, development and production organisation a $16 million Phase 2 contract for the Oversight programme.

Advertisement
ODU RT