| Alpha Counting: Provides low background Alpha particle detection, measurement, and counting systems and services. |
| Alrad Electronics: Markets Centronic Geiger Müller tubes and proportional counters. |
| Amale: Export management company supplying nuclear radiation and measurement instrumentation for research, nuclear medicine, health physics and environmental monitoring |
| Amptek: X-ray and gamma-ray detectors and pulse processing electronics. |
| Bicron: Designs and manufactures a variety of products for radiation detection, measurement, and imaging, including organic and inorganic scintillating materials. |
| BIL Solutions: Full range of materials assay instruments for decomissioning, radioactive waste management and nuclear fuel handling cycles. |
| Canberra Industries: Radiation monitoring and analysis instrumentation, serving industries engaged in nuclear power generation and decommisioning. |
| Carroll and Ramsey Associates: Provides specialized radiation detector components and systems for physics research, radiography, PET and nuclear medicine. |
| Centronic: Manufacturer of a range of radiation detectors, including semiconductor detectors, proportional counters, neutron detectors and Geiger-Muller tubes. |
| CERN gas detectors: Gas electron multiplier (GEM) samples available from CERN printed circuit workshop. Useful information on GEM detectors from the original development team. |
| CoPhysics: Provides radiological instrumentation, laboratory and field measurement services as well as related scientific software products to industry, medicine, and government. |
| Cremat: Manufactures and sells charge sensitive preamplifiers and shaping amplifiers for use in radiation detection instrumentation. |
| Electronic Control Concepts: Timing controls and instrumentation for medical X-ray units. Products include kVp Meters, X-ray exposure time meters and replacement timers for older X-ray sets. |
| EV Products: Develops and manufactures solid-state room temperature CZT (CdZnTe) detectors. Applications used for in medicine, industry, homeland security and laboratories. Located in Saxonburg, Pennsylvania, USA. |
| Far West Technology: Ion chambers, gas single wire counters, GM counters, gas filling systems. |
| FBE ASIC Design & Consulting: ASIC design house specialising in nuclear radiation detection ASICs (Application Specific Integrated Circuits) and cryogenic electronics. |
| Gamma Products: Low background alpha/beta counters, gamma spectroscopy systems, and gas flow proportional counters. |
| GBS Elektronik: Miniature multichannel analyzers for field use, also supplier of detectors (CdZnTe, NaI, HPGe) and customized setups for decomissioning of nuclear plants and radiation monitoring. |
| GE Power Reuter-Stokes: Radiation detection products for oil well logging, nuclear safeguards, and environmental monitoring industries. |
| Hidex: Liquid scintillation and gamma counters for biotechnology, life science research and environmental monitoring. |
| International Radiation Detectors: Designs, manufactures and sells semiconductor radiation sensors. Specializes in silicon photodiodes for detection of ultraviolet and extreme ultraviolet photons. |
| IST: Supplier of radiation sensors to the nuclear power industry providing in-core and out-of-core detectors and electrical penetrations. |
| John Caunt Scientific Limited.: Supply and development of a wide range of products for the detection, shielding and measurement of ionising radiations. |
| Ketek: X-ray detector modules and systems, silicon drift detectors for X-ray fluorescence analysis, chamber sensors and associated electronics electronics. |
| Kihei: Manufacturer of Geiger tubes and Helium-3 neutron detectors. |
| LND: Designers and manufacturers of nuclear radiation detectors including ionization chambers, Geiger-Mueller tubes, X-ray proportional counters and neutron detectors. |
| Microdets: Micropattern gas-filled radiation detectors for use in high rate X-ray imaging and measurement applications, developed using new micromachining techniques. |
| Mirmar: High-Pressure Xenon gamma-ray spectrometers and neutron activation analysis. |
| Mound Technical Solutions: Radiation measurement instrumentation, systems design, development and manufacturing. Specializes in Tritium measurement. |
| Moxtek: Ultrathin polymer and beryllium windows for all types of X-ray detectors. Also solid-state PIN diode X-ray detectors. |
| NuclearLab: Provider of nuclear instrumentation, calibration standards, and nuclear medicine products. |
| Ordela: Position-sensitive proportional counter systems for the detection of X-rays, neutrons, and charged particles. |
| ORTEC: Supplier of radiation measurement systems, electronic instruments and modules, high resolution radiation detectors, and data analysis software for general nuclear research and related fields. |
| Pacific Tec: Marketers of nuclear radiation detection equipment, measurement solutions and applications. |
| PerkinElmer: Range of multilabel, liquid scintillation, luminescence and gamma counters for life and analytical sciences. |
| Photonis Imaging Sensors: Range of detectors including neutron and gamma detectors (fission chambers, boron lined proportional counters, gamma ionization chambers, photomultipliers, image intensifiers, electron multipliers and micro-channel plates |
| Plombum: Low- and ultra low activity lead suppliers, low activity lead bricks and ingots for low background detectors |
| PrincetPrinceton Gamma- Tech: X-ray and Gamma-ray spectroscopy systems, MCAs, microanalysis software, SiLi and HPGe detectors for SEM/EDS |
| Protean Instrument Corporation: Manufacturer of alpha/beta counting systems for health physics, radiation safety, radiochemistry, and nuclear fuel cycle applications. |
| PTW: Dosimetry systems and ionization chambers for the measurement of ionizing radiation, primarily for the medical field. |
| Radcal Corporation: Medical X-ray system instrumentation and related products. Compliance and acceptance testing, quality assurance, field service and factory calibration. |
| Radiant Detector Technologies: Develeopment and commercialisation of X-ray and gamma ray detectors and spectrometric systems. Includes product and application catalogue and research papers. |
| Radiation Technologies: Custom designed instrumentation and electronics for radiation detection. |
| Redlen Technologies: CZT semiconductor radiation detectors for solid state diagnostic medical imaging systems. |
| RTI Electronics: Equipment for medical X-ray quality assurance and service: kVp, time, dose, dose rate, mA, mAs, light and focal spot size. |
| Saint-Gobain: Radiation detection and measurement for imaging, oil well logging, and nuclear safeguards. |
| Scionix: Manufacturer of scintillation radiation detectors. |
| Southern Innovation: Signal processing technology for radiation detectors to reduce pulse pile up, detector dead time, poor energy resolution & system throughput. |
| Southern Scientific: Suppliers of nuclear measurement equipment for medical, physics research and industrial applications. |
| SPC Aspect: Manufacturers of wide range of radiation detection instrumentation including spectrometric equipment, modular nuclear electronics, inspection systems, sheilding and dosimetry equipment. |
| Spectrun Techniques: Geiger tubes and scintillation counters incorporated into complete assemblies including sample stands and shielding for spectroscopy applications. |
| Symetrica: High resolution scintillation-based gamma spectroscopy systems. |
| Thurning Instruments: Manufacturers of non-contacting X- and gamma ray thickness and density gauges. |
| Track Analysis Systems: Maker and distributor of TASTRAK a CR-39 plastic used for nuclear particle track detection. |
| Unfors Instruments.: X-ray measurement meters for monitoring kVp, dose, dose rate, mA linearity, waveform, exposure time in medical X-ray equipment. Also offers several models for light measurement. |
| X-Ray Pro: Sells a variety of gas filled proportional counters, with several mixtures of detection gases available. |
| XRF Corporation: Supplier of field portable CdZnTe gamma and X-ray detectors for spectrometry and fluoroscopy applications, and custom built analysis systems. |
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