Conjay

Conjay

Monmouth, Wales, United Kingdom

Ammunition & EnergeticsArmour & ProtectionElectronic WarfareCounter-UAS & Air DefenseDual-use
Founded 1954Supplies Land Forces, Homeland Security & Police, Defense Industry
Profile last updated: July 30, 2026

About

Founded in 1954, Conjay is a defense company based in Monmouth, United Kingdom working in ammunition & energetics, armour & protection, electronic warfare +1 more.

Conjay is a UK company that has traded in the defence sector since 1954. It began by supplying ammunition to the British MoD and police, later serving armour manufacturers and ballistics test ranges. It supplies armour-piercing and ballistic test ammunition, with a stated range of around 10,000 varieties held in stock, and explosives detection kits (EXPRAY, EXPRAY MASTER, DROPEX and EXPEN) that are described as NATO certified and used by armed forces and counter-terrorism police. Its portfolio also includes drug test kits, a bullet-pulling machine for ballistics ranges, and project management for police, military and armour/ballistics requirements. Through subsidiaries and a design bureau it has added security solutions for mining and oil exploration, R&D for the space industry, IED and UAV jammers, and counter-drone technologies. The company states it works to international test standards including STANAG, NIJ, GOST and HOSDB.

Location

Monmouth, United Kingdom

Founded

1954

Focus areas

explosives detectionammunitionballistic testingarmour testingcounter-IEDdrug test kitscounter-droneballisticsbullet pulling

Languages

EN

Products & capabilities

Defense domains

Ammunition & EnergeticsArmour & ProtectionElectronic WarfareCounter-UAS & Air Defense

What they offer

HardwareEngineering Services

Markets

Also sells to civilian markets

Products

EXPRAY Kit

Explosives detection kit

Aerosol-spray and dropper-bottle kit that gives a chemical colour reaction to identify major explosives in the field, including within the C-IED/C-EO theatre.

EXPRAY MASTER Kit

Explosives detection kit

Top-specification explosives detection kit of aerosol sprays and dropper bottles, stated to detect 99% of major explosives encountered.

DROPEX Kit

Explosives detection kit

Laboratory-grade explosives detection kit using dropper bottles that give a colour reaction to identify explosives.

EXPEN

Explosives detection pen

Ampoule-based pens that detect explosives through colour reactions, supplied in carry cases.

ABPC Automatic Bullet Pulling Machine

Ballistics test equipment

Automatic bullet-pulling machine for ballistics ranges and armour laboratories, in Mk1 (14.5mm) and Mk2 (5.56mm/7.62mm/12.7mm) versions.

Armour & Ballistic Ammunition

Ammunition

Armour-piercing and ballistic test ammunition supplied for armour and ballistics trials, including obsolete, rare and current munitions.

End users

Land ForcesHomeland Security & PoliceDefense Industry

Standards, platforms & customers

Defense standards

NATO certifiedSTANAGDEFCON

Named customers

British MoDBritish ArmyUS DoDIDFUnited Nations

Credentials & affiliations

Certifications

ISO 9001:2015

Cyber Essentials

Armed Forces Covenant Bronze Award

Industry memberships

ADSBTKC-EO UKGTA

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