Opto Diode Corporation - Designs, manufactures and sells semiconductor radiation sensors. Specializes in silicon photodiodes for detection of ultraviolet and extreme ultraviolet photons. Cremat - Manufactures and sells charge sensitive preamplifiers and shaping amplifiers for use in radiation detection instrumentation. PTW - Dosimetry systems and ionization chambers for the measurement of ionizing radiation, primarily for the medical field. 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. Canberra Industries - Radiation monitoring and analysis instrumentation, serving industries engaged in nuclear power generation and decommisioning. Bruker Baltic - Developer and manufacturer of radiation detection and measurement equipment based on silicon, high-pure germanium and cadmium-zinc-tellurium detectors. Alpha Counting - Provides low background Alpha particle detection, measurement, and counting systems and services. 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. Carroll and Ramsey Associates - Provides specialized radiation detector components and systems for physics research, radiography, PET and nuclear medicine. 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. Hidex - Liquid scintillation and gamma counters for biotechnology, life science research and environmental monitoring. LND - Designers and manufacturers of nuclear radiation detectors including ionization chambers, Geiger-Mueller tubes, X-ray proportional counters and neutron detectors. Mound Technical Solutions - Radiation measurement instrumentation, systems design, development and manufacturing. Specializes in Tritium measurement. Ordela - Position-sensitive proportional counter systems for the detection of X-rays, neutrons, and charged particles. Protean Instrument Corporation - Manufacturer of alpha/beta counting systems for health physics, radiation safety, radiochemistry, and nuclear fuel cycle applications. Radcal Corporation - Medical X-ray system instrumentation and related products. Compliance and acceptance testing, quality assurance, field service and factory calibration. Radiation Technologies - Custom designed instrumentation and electronics for radiation 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. Amale - Export management company supplying nuclear radiation and measurement instrumentation for research, nuclear medicine, health physics and environmental monitoring CoPhysics - Provides radiological instrumentation, laboratory and field measurement services as well as related scientific software products to industry, medicine, and government. Gamma Products - Low background alpha/beta counters, gamma spectroscopy systems, and gas flow proportional counters. CERN gas detectors - Gas electron multiplier (GEM) samples available from CERN printed circuit workshop. Useful information on GEM detectors from the original development team. IST - Supplier of radiation sensors to the nuclear power industry providing in-core and out-of-core detectors and electrical penetrations. Moxtek - XRF/XRD X-ray equipment, including detectors, tubes, windows, JFETs; also optics products including pbs, beamsplitters, and polarizers. Redlen Technologies - CZT semiconductor radiation detectors for solid state diagnostic medical imaging systems. Far West Technology - Ion chambers, gas single wire counters, GM counters, gas filling systems. Spectrun Techniques - Geiger tubes and scintillation counters incorporated into complete assemblies including sample stands and shielding for spectroscopy applications. Mirmar - High-Pressure Xenon gamma-ray spectrometers and neutron activation analysis. Symetrica - High resolution scintillation-based gamma spectroscopy systems. Plombum - Low- and ultra low activity lead suppliers, low activity lead bricks and ingots for low background detectors SPC Aspect - Manufacturers of wide range of radiation detection instrumentation including spectrometric equipment, modular nuclear electronics, inspection systems, shielding and dosimetry equipment. RTI Electronics - Equipment for medical X-ray quality assurance and service: kVp, time, dose, dose rate, mA, mAs, light and focal spot size. 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 Southern Innovation - Signal processing technology for radiation detectors to reduce pulse pile up, detector dead time, poor energy resolution and system throughput. Centronic - Manufacturer of a range of radiation detectors, including semiconductor detectors, proportional counters, neutron detectors and Geiger-Muller tubes. Track Analysis Systems - Maker and distributor of TASTRAK a CR-39 plastic used for nuclear particle track detection. Ketek - X-ray detector modules and systems, silicon drift detectors for X-ray fluorescence analysis, chamber sensors and associated electronics electronics. FBE ASIC Design & Consulting - ASIC design house specialising in nuclear radiation detection ASICs (Application Specific Integrated Circuits) and cryogenic electronics. Alrad Electronics - Supplies Geiger Müller tubes and proportional counters. 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. Tyne Engineering - Designer of tritium surface monitors, tritium in breath monitors, tritium in air monitors, stack monitors, and other tritium handling equipment. Quantum Detectors - Fast detectors for science, medicine and industry for X-ray, IR, UV and visible detection. A spinout company from STFC and Diamond Light Source. Southern Scientific - Suppliers of nuclear measurement equipment for medical, physics research and industrial applications. NuclearLab - Provider of nuclear instrumentation, calibration standards, and nuclear medicine products.