| Applied Techniques: Supplies Lucas Cell-type radon counting systems for earthquake detection, hydro-dam groundwater leakage, and pollution studies of estuaries and oceans. |
| Arrow Tech: Manufacturer of personal radiation detectors and monitors including the FEMA-designed direct reading pocket dosimeter. |
| Atomtex: Radiation and nuclear measurement equipment including dosimeters, dose ratemeters, spectrometers, activity monitors, whole-body counters and calibration benches. |
| Automess: Dose rate meters with built-in Geiger Müller counters, personal dosimeters and accessories. |
| Aware Electronics: Makers of PC based and stand alone Geiger counters, Radon monitors, as well as other monitors for use with PCs. |
| Berthold Technologies: Handheld and fixed installation doserate monitors for the measurement of gamma and neutron radiation. |
| Black Cat Systems: Manufacturers of computer-based geiger counters for alpha, beta, gamma, and x-ray radiation measurement and monitoring. |
| BNC: Handheld and portable radiation monitoring equipment, including isotope identification. |
| Direct Scientific: Survey meters, area monitors, portal monitors, ion chambers, and multi-channel analyzers. New and pre-owned equipment. |
| Eurami Group: Handheld Geiger counter for security and personal use. |
| Exploranium: Handheld monitors, vehicle monitors, airborne and mobile radiation detection systems for environmental monitoring and emergency preparedness. |
| Femto-Tech: Radon and tritium detection instrumentation for home inspectors and radon professionals. |
| Genitron Instruments: Radon monitoring, environmental gamma monitoring, private radio network setups, gamma dose rate meters, handheld instrumentation for electromagnetic fields. |
| Harwell Dosimeters: Manufacturer of dosimeter systems, mainly for use in the sterilisation of medical equipment. |
| Images SI: Digital and analogue Geiger counters, available pre-assembled and in kit form. |
| International Medcom: Hand held geiger counters for personal and professional use. |
| Isotrak: Electronic dosimeters, contamination monitors, dose and survey meters. |
| LA Devices: Pocket size geiger counter and radiation alarm that can interface to a personal computer. |
| Landauer: Radiation dosimetry products and services to measure exposure to occupational and environmental radiation including X-ray, beta and gamma monitors, neutron badges, and radon gas detectors. |
| Laurus: Personal dosimeters, portal monitors, survey instruments and multichannel analysers. |
| Ludlums: Designer and manufacturer of a wide range of radiation detection and measurement equipment. |
| Mineralab: Suppliers of a selection of handheld Geiger counters. Information on mineral identification using handheld radiation monitors and other applications. |
| Novelec: Range of environmental radiation survey instruments including gate monitors and vehicle monitors. |
| NPL Ionising Radiation: The National Physical Laboratory is responsible for developing and providing the UK National Measurement System in the fields of ionising radiation and radioactivity. Site provides excellent information about sources of radiation, and measurement units. |
| Nu Scientific: Distributor of range of radiation detection and monitoring equipment in Australia. |
| Nucsafe: Neutron sensitive scintillating glass fibre sensors, neutron detection systems for nuclear safeguards and security applications. |
| NukAlert: A personal radiation monitor and alarm on a key ring. |
| Oasis: Digital radiation detector and dosimeter for personal use. |
| Oritech: Geiger counter that can be linked with your PC to measure background radiation and display results. |
| Overhoff Technology Corporation: Design and manufacture of radiation measuring devices, from small hand held units to complex integrated monitoring systems. |
| Polimaster: Portable survey meters, dosimeters and portal monitors for security applications. |
| Pylon Electronics: Radon and Thoron gas detectors for environmental monitoring. Also provides electrical and mechanical repair and calibration services. |
| Rad Elec: Manufactures passive integrating electret ionization chambers for measuring ionizing radiation (alpha, beta, gamma, neutrons) and radioactive gases/vapors (radon, thoron). |
| RadAl: Wall-mount Geiger radiation monitors with alarms for integration into security and safety systems. |
| Radon Analytics: Various radon measuring devices for use in indoor air, soil gas and in water, differing in the kind of the measuring system, in sensitivity and in handling. |
| RADRisk: Radiation protection services and equipment for security and monitoring applications, including radiation detectors, pagers and alarms, search equipment, electronic dosimeters and portable spectrometers. |
| RadScanner: Personal radiation monitor. Site includes information on environmental radiation. |
| SE International: Design and manufacture of handheld radiation detectors, digital and analog. |
| Solo: Suppliers of a range of equipment for radon and thoron gas monitoring, also radiation monitors and dosimeters. |
| Sun Nuclear: Contamination monitors, Radon detection systems, dosimetry equipment including in vivo dosimetry products |
| Sunna Systems: High-dose measurement dosimeters for use in food irradiation treatment applications. |
| Suntrac: Supplier of radiation survey equipment and radiation safety support services. |
| Synodys: Radiation monitoring systems, personal dosimetry, portable survey equipment and contamination monitoring equipment. |
| Teletrix Corporation: A supplier of simulated radiation meters for realism in training and emergency drills without the use of radioactive sources. |
| Thermo Eberline ESM: Multipurpose survey meters and radioactivity monitors. |
| TSA Systems: Design and manufacture of portal monitors and hand-held detectors for the protection of Special Nuclear Materials (SNM). |
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