Slingsby Advanced Composites

Slingsby Advanced Composites

Slingsby Advanced Composites Ltd

Kirkbymoorside, North Yorkshire, United Kingdom

Air SystemsNaval SystemsUnmanned SystemsMissiles & MunitionsDual-use
Founded 193151-200 employeesSubsystem Manufacturer, Component SupplierSupplies Air Forces, Naval Forces, Defense Industry
Profile last updated: October 28, 2026

About

Founded in 1931, Slingsby Advanced Composites is a defense subsystem manufacturer based in Kirkbymoorside, United Kingdom working in air systems, naval systems, unmanned systems +2 more.

Slingsby Advanced Composites designs, manufactures and tests advanced composite structures and complex sub-systems for aerospace, defence and marine applications. Based at a single 12,000 m² facility in Kirkbymoorside, North Yorkshire, the company covers design, composite layup, machining, assembly, inspection and testing in-house. Its work includes submarine structures, missile decoy launch tubes, aircraft trim panels for the C-130J and optronic masts for the Dreadnought programme, for both military and civil platforms. The company traces its origins to Frederick Slingsby's glider business, founded in 1931, and was acquired by Vickers in 1969. It is now part of the Axvik Group and employs around 130 people. Its quality approvals include AS9100D and NADCAP accreditation and approved supplier status with BAE Systems, Rolls-Royce and Lockheed Martin.

Location

Kirkbymoorside, United Kingdom

Founded

1931

Employees

51-200

Company type

Subsidiary

Legal name

Slingsby Advanced Composites Ltd

Focus areas

advanced compositesaerospacedefencesubmarine structurescomposite manufacturingNDT

Languages

EN

Products & capabilities

Defense domains

Air SystemsNaval SystemsUnmanned SystemsMissiles & MunitionsOptronics

Supply-chain role

Subsystem ManufacturerComponent SupplierContract Manufacturer

What they offer

HardwareComponentsManufacturing ServicesEngineering Services

Markets

Also sells to civilian markets

Products

Submarine structures

Submarine composite structures

Lightweight, damage-resistant composite submarine structures including rudders, hydroplanes, sonar housings and periscope fairings.

Floating decoy launch tubes

Decoy launcher tube structures

Composite launcher tube structures used to deploy decoy equipment against anti-ship missiles.

Aircraft trim panels

Aircraft cabin composite components

Lightweight composite cabin trim panels, including panels fitted to C-130J aircraft.

Optronic masts

Optronic mast

Optronic masts for the Dreadnought programme, contracted via Thales.

End users

Air ForcesNaval ForcesDefense Industry

Standards, platforms & customers

Defense standards

AS9100DNADCAPEN4179

Platforms & programmes

C-130JT-67 FireflyDreadnought

Named customers

BAE SystemsLockheed MartinRolls-RoyceThalesMBDARoyal NavyUS NavyIrvinGQ

Credentials & affiliations

Certifications

AS9100D

NADCAP accreditation

Cyber Essentials Plus

JOSCAR registration

Awards

MBDA UK recognition for production ramp-up and on-time delivery

MBDA UK

People

Management & team (2)

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