Tyne Engineering
- Designer of tritium surface monitors, tritium in breath monitors, tritium in air monitors, stack monitors, and other tritium handling equipment.
- http://www.tyne-engineering.com

Baltic Scientific Instruments
- Manufacturer and supplier of radiation measurement and analysis instrumentation, MCAs, HP(Ge), SiLi and CdZnTe detectors, data analysis software for nuclear research and related fields, X-ray fluorescence analysis systems.
- http://www.bsi.lv/

TSA Systems
- Design and manufacture of radiation monitors, detectors, and control systems for SNM (special nuclear materials).
- http://www.tsasystems.com/

Alrad Electronics
- Supplies Geiger Müller tubes and proportional counters.
- http://www.alrad.co.uk/electronics/NuclearProducts.html

Saint-Gobain
- Radiation detection and measurement for imaging, oil well logging, and nuclear safeguards.
- http://www.detectors.saint-gobain.com

FBE ASIC Design & Consulting
- ASIC design house specialising in nuclear radiation detection ASICs (Application Specific Integrated Circuits) and cryogenic electronics.
- http://www.fbe-asic.com

Ketek
- X-ray detector modules and systems, silicon drift detectors for X-ray fluorescence analysis, chamber sensors and associated electronics electronics.
- http://ketek.net

Microdets
- Micropattern gas-filled radiation detectors for use in high rate X-ray imaging and measurement applications, developed using new micromachining techniques.
- http://www.microdets.org.es

BIL Solutions
- Full range of materials assay instruments for decomissioning, radioactive waste management and nuclear fuel handling cycles.
- http://www.bilsolutions.co.uk/

Track Analysis Systems
- Maker and distributor of TASTRAK a CR-39 plastic used for nuclear particle track detection.
- http://www.tasl.co.uk/

PrincetPrinceton Gamma- Tech
- X-ray and Gamma-ray spectroscopy systems, MCAs, microanalysis software, SiLi and HPGe detectors for SEM/EDS
- http://www.pgt.com/

Centronic
- Manufacturer of a range of radiation detectors, including semiconductor detectors, proportional counters, neutron detectors and Geiger-Muller tubes.
- http://www.centronic.co.uk

Southern Innovation
- Signal processing technology for radiation detectors to reduce pulse pile up, detector dead time, poor energy resolution & system throughput.
- http://www.southerninnovation.com

NuclearLab
- Provider of nuclear instrumentation, calibration standards, and nuclear medicine products.
- http://nuclearlab.com/homeing.htm

GE Power Reuter-Stokes
- Radiation detection products for oil well logging, nuclear safeguards, and environmental monitoring industries.
- http://www.gepower.com/prod_serv/products/radiation_monitors/en/index.htm

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
- http://www.photonis.com

RTI Electronics
- Equipment for medical X-ray quality assurance and service: kVp, time, dose, dose rate, mA, mAs, light and focal spot size.
- http://www.rti.se/

SPC Aspect
- Manufacturers of wide range of radiation detection instrumentation including spectrometric equipment, modular nuclear electronics, inspection systems, sheilding and dosimetry equipment.
- http://aspect.dubna.ru/english/

Radiant Detector Technologies
- Develeopment and commercialisation of X-ray and gamma ray detectors and spectrometric systems. Includes product and application catalogue and research papers.
- http://www.radiantdetectors.com

Thurning Instruments
- Manufacturers of non-contacting X- and gamma ray thickness and density gauges.
- http://www.thurning-instruments.co.uk/

Kihei
- Manufacturer of Geiger tubes and Helium-3 neutron detectors.
- http://www.kiheiind.com

International Radiation Detectors
- Designs, manufactures and sells semiconductor radiation sensors. Specializes in silicon photodiodes for detection of ultraviolet and extreme ultraviolet photons.
- http://www.ird-inc.com/

Plombum
- Low- and ultra low activity lead suppliers, low activity lead bricks and ingots for low background detectors
- http://republika.pl/plombum

Southern Scientific
- Suppliers of nuclear measurement equipment for medical, physics research and industrial applications.
- http://www.ssl.gb.com/home.htm

Cremat
- Manufactures and sells charge sensitive preamplifiers and shaping amplifiers for use in radiation detection instrumentation.
- http://www.cremat.com

Symetrica
- High resolution scintillation-based gamma spectroscopy systems.
- http://www.symetrica.com

Mirmar
- High-Pressure Xenon gamma-ray spectrometers and neutron activation analysis.
- http://www.mirmar.com

PerkinElmer
- Range of multilabel, liquid scintillation, luminescence and gamma counters for life and analytical sciences.
- http://las.perkinelmer.com/catalog/Category.aspx?CategoryName=Radioactivity

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.
- http://www.gbs-elektronik.de/index_e.htm

Spectrun Techniques
- Geiger tubes and scintillation counters incorporated into complete assemblies including sample stands and shielding for spectroscopy applications.
- http://www.spectrumtechniques.com/detectors&stands.htm

Far West Technology
- Ion chambers, gas single wire counters, GM counters, gas filling systems.
- http://www.fwt.com/detector/prod_det.htm

Redlen Technologies
- CZT semiconductor radiation detectors for solid state diagnostic medical imaging systems.
- http://www.redlen.com

Moxtek
- XRF/XRD X-ray equipment, including detectors, tubes, windows, JFETs; also optics products including pbs, beamsplitters, and polarizers.
- http://www.moxtek.com

X-Ray Pro
- Sells a variety of gas filled proportional counters, with several mixtures of detection gases available.
- http://www.kolumbus.fi/x-raypro/docs/xpropo.html

IST
- Supplier of radiation sensors to the nuclear power industry providing in-core and out-of-core detectors and electrical penetrations.
- http://www.istcorp.com

CERN gas detectors
- Gas electron multiplier (GEM) samples available from CERN printed circuit workshop. Useful information on GEM detectors from the original development team.
- http://gdd.web.cern.ch/GDD/

Gamma Products
- Low background alpha/beta counters, gamma spectroscopy systems, and gas flow proportional counters.
- http://www.gammaproducts.com

CoPhysics
- Provides radiological instrumentation, laboratory and field measurement services as well as related scientific software products to industry, medicine, and government.
- http://www.cophysics.com/

Amale
- Export management company supplying nuclear radiation and measurement instrumentation for research, nuclear medicine, health physics and environmental monitoring
- http://www.amale.com/

XRF Corporation
- Supplier of field portable CdZnTe gamma and X-ray detectors for spectrometry and fluoroscopy applications, and custom built analysis systems.
- http://www.xrfcorp.com/

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.
- http://www.unfors.com/

Scionix
- Manufacturer of scintillation radiation detectors.
- http://www.scionixusa.com/

Radiation Technologies
- Custom designed instrumentation and electronics for radiation detection.
- http://www.radiationtechnologies.com/home.html

Radcal Corporation
- Medical X-ray system instrumentation and related products. Compliance and acceptance testing, quality assurance, field service and factory calibration.
- http://www.radcal.com/

PTW
- Dosimetry systems and ionization chambers for the measurement of ionizing radiation, primarily for the medical field.
- http://www.ptwny.com/

Protean Instrument Corporation
- Manufacturer of alpha/beta counting systems for health physics, radiation safety, radiochemistry, and nuclear fuel cycle applications.
- http://www.proteaninstrument.com/

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.
- http://www.ortec-online.com/

Ordela
- Position-sensitive proportional counter systems for the detection of X-rays, neutrons, and charged particles.
- http://www.ordela.com/

Mound Technical Solutions
- Radiation measurement instrumentation, systems design, development and manufacturing. Specializes in Tritium measurement.
- http://www.moundtech.com/

LND
- Designers and manufacturers of nuclear radiation detectors including ionization chambers, Geiger-Mueller tubes, X-ray proportional counters and neutron detectors.
- http://www.lndinc.com/

John Caunt Scientific Limited.
- Supply and development of a wide range of products for the detection, shielding and measurement of ionising radiations.
- http://ds.dial.pipex.com/johncaunt/

Hidex
- Liquid scintillation and gamma counters for biotechnology, life science research and environmental monitoring.
- http://www.hidex.com/

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.
- http://www.evproducts.com/

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.
- http://www.eccxray.com/

Carroll and Ramsey Associates
- Provides specialized radiation detector components and systems for physics research, radiography, PET and nuclear medicine.
- http://www.carroll-ramsey.com/

Canberra Industries
- Radiation monitoring and analysis instrumentation, serving industries engaged in nuclear power generation and decommisioning.
- http://www.canberra.com/

Bicron
- Designs and manufactures a variety of products for radiation detection, measurement, and imaging, including organic and inorganic scintillating materials.
- http://www.bicron.com/

Amptek
- X-ray and gamma-ray detectors and pulse processing electronics.
- http://www.amptek.com/

Alpha Counting
- Provides low background Alpha particle detection, measurement, and counting systems and services.
- http://www.alphacounting.com/