Sydor Technologies (also known as Sydor Holdings, formerly known as Sydor Instruments) is a company that designs, develops, and manufactures imaging and measurement systems. Its products include X-ray detectors, streak cameras, readout electrometers, pulse generators, velocity measurement devices, etc. The company offers engineering, equipment installation, ballistic consulting, software development, technical training, and other services. Sydor Technologies caters to the defense, energy, research, and commercial sectors.