GC

Graphene Composites

Graphene Composites Ltd

Sedgefield, County Durham, United Kingdom

Armour & ProtectionDual-use
Prime ContractorSupplies Homeland Security & Police, Special Forces
Profile last updated: June 22, 2026

About

Graphene Composites is a defense prime contractor based in Sedgefield, United Kingdom working in armour & protection.

Graphene Composites, trading as GC, is an advanced materials and nanomaterials engineering company. Its core product line, GC Shields, is a family of ultralight ballistic shields built on patented graphene/aerogel composite technology. The shields are designed for law enforcement, first responders, special operations and military personnel, and are marketed as offering rifle-rated protection, edge-shot and multi-shot performance, and stab protection. The GC Patrol Shield is stated to be the first rifle-rated shield to pass the ASTM E3347-25 real-world ballistic shield standard. Products are offered with a 10-year warranty, and the company also offers custom carriers and bespoke design features. Sales to US military or police customers are subject to ITAR and state-level vetting. The company operates offices in the United Kingdom, the United States and Norway, and states that UK and European shields are manufactured in the UK.

Location

Sedgefield, United Kingdom

Legal name

Graphene Composites Ltd

Focus areas

ballistic shieldsgrapheneaerogelnanomaterialslaw enforcementbody armour

Languages

EN

Products & capabilities

Defense domains

Armour & Protection

Supply-chain role

Prime Contractor

What they offer

HardwareEngineering Services

Markets

Also sells to civilian markets

Products

GC Patrol Shield

Ballistic shield

Ultralight NIJ Level III rifle-rated ballistic shield for patrol officers and law enforcement, with edge-shot and multi-shot protection, under 20 lb.

GC RF2 Shield

Ballistic shield

Ultralight ballistic shield providing NIJ Level III rifle protection plus protection against the M855/SS109 green tip special threat.

GC Compact Shield

Ballistic shield

Compact version of the GC ultralight ballistic shield offering edge-to-edge and multi-shot protection at half the size.

GC Connector

Shield accessory

Lightweight accessory that connects two shields to form a vertical shield wall.

End users

Homeland Security & PoliceSpecial Forces

Standards, platforms & customers

Defense standards

NIJ Standard 0108.01 Level IIIASTM E3347-25

Named customers

Marion Police DepartmentBurlington PDWesterly PDAttleboro PD

People

Management & team (1)

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