
Chemring Group
Countermeasures, energetics, sensors, and electronic warfare from the UK.
Chemring Group is a British defense technology company that has spent more than a century in the business of things that flash, burn, or detect. It organizes itself into two broad areas, Countermeasures and Energetics on one side and Sensors and Information on the other, and the split roughly separates what protects a platform from what tells a platform what is happening around it. The countermeasures side is the older, more visible business. Chemring makes the chaff and infrared flares that aircraft, ships, and land vehicles fire to throw off incoming missiles, and it holds a commanding share of the global market for that kind of expendable protection. Underneath that sits a deep energetics business: propellants, explosive materials, cartridge and propellant-actuated devices, and the pyrotechnic charges used to separate rocket stages and deploy satellites. Chemring Nobel in Norway makes propellants for artillery and mortar rounds, while other sites across the UK, US, and Australia handle initiators and energetic components that show up in programs most people never hear named.
The company also has a long-standing explosive ordnance disposal line, building and supplying tools used to render safe or destroy unexploded devices. On the sensors side, Chemring's businesses build biological and chemical threat detectors used by militaries and first responders to spot an attack before it does damage. Roke, a UK research and engineering house Chemring owns, works in electronic warfare, cyber, and applied AI, doing the kind of quiet signals and information work that rarely carries a public product name but underpins a lot of allied capability. Roke has also opened a US arm to sell that expertise into the American market. Chemring's customer list runs through NATO militaries, national police and security services, and increasingly commercial space and transport companies that need pyrotechnic separation systems or sensor technology built to defense-grade reliability. The company is publicly listed on the London Stock Exchange and sits in the FTSE 250, with roughly 2,800 employees spread across its UK, US, Norwegian, and Australian operations.
It reported revenue of close to 500 million pounds in its most recent fiscal year. What holds the portfolio together is less a single technology than a habit of building things that are consumed in use, whether that is a flare burning off a wingtip or a sensor cartridge that reacts once and is done. That consumable, high-volume manufacturing model is part of why Chemring has stayed relevant through decades of shifting defense budgets, and why demand for its countermeasures and energetics lines has picked up again as stockpiles get rebuilt in Europe and among NATO allies. Chemring runs manufacturing sites across the UK, the United States, Norway, and Australia, which lets it sell into allied procurement rules that often favor local or friendly-nation production over a single centralized plant. That geographic spread has become more of an asset than a cost center as European and Indo-Pacific allies push to diversify supply chains away from single-source vendors, and it has helped Chemring win business from customers who might otherwise default to a larger American or European prime.
- Expendable countermeasures for air, sea, and land platforms
- Propellants and energetic materials
- Pyrotechnic and cartridge-actuated devices
- Explosive ordnance disposal equipment
- Chemical and biological threat detection
- Electronic warfare and signals engineering
- Applied cyber and data science
Expendable decoys fired by aircraft and ships to defeat missile seekers.
Chaff and decoy systems for surface ship self-protection.
Gun and rocket propellants produced through Chemring Nobel and related sites.
Cartridge and propellant-actuated hardware for satellite deployment and stage separation.
Tools and systems for rendering safe or destroying unexploded ordnance.
Sensors that identify airborne biological and chemical threats.
Applied research in EW, cyber, and information systems for defense customers.
Export Control
ITAR · EAR
$277,685,831 total contract value across 12 awards · $42,397,597 actually paid to date · Source: USASpending.gov
Contract value is total awarded ceiling, including option years that may never be exercised — not a single-year budget figure.
- naics 332994Small Arms, Ordnance, and Ordnance Accessories ManufacturingPRIMARY
- naics 332993Ammunition (except Small Arms) Manufacturing
- psc 1005Guns, through 30mm
- psc 1305Ammunition, through 30mm
- naics 334511Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
- naics 334220Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing
- psc 5865Electronic Countermeasures and Quick Reaction Capability
- psc 5841Radar Equipment, Airborne
- naics 333314Optical Instrument and Lens Manufacturing
- psc 5840Radar Equipment, Except Airborne
- psc 5855Night Vision Equipment, Emitted and Reflected Radiation
- naics 333249Other Industrial Machinery Manufacturing
- naics 336992Military Armored Vehicle, Tank, and Tank Component Manufacturing
- psc 1385Explosive Ordnance Disposal Tools and Equipment
- psc 1680Miscellaneous Aircraft Accessories and Components
- naics 334516Analytical Laboratory Instrument Manufacturing
- naics 339113Surgical Appliance and Supplies Manufacturing
- psc 4240Safety and Rescue Equipment
- psc 6665Hazard-Detecting Instruments and Apparatus
- naics 541512Computer Systems Design Services
- naics 541519Other Computer Related Services
- psc D310IT and Telecom- Cyber Security and Data Backup
- psc D307IT and Telecom — IT Strategy and Architecture
Romsey, United Kingdom
Ownership
Publicly traded · LSE: CHG
Annual Revenue
$665.7M (FY2025)