ORTEC is a global manufacturer of radiation detectors and nuclear instrumentation used by government and industrial laborator ... ies, nuclear facilities, medical research, nuclear safeguards, and homeland security professionals. Specializing in radioisotope identification and High Purity Germanium detectors, ORTEC has been a technology leader in the nuclear field for over 50 years. ORTEC is a global brand under the Electronics Instruments group of AMETEK. The Company refines and grows their own HPGe crystals for radiation detectors at their manufacturing facility in Oak Ridge, TN, USA read more