ADIT Electron Tubes is a designer and manufacturer of photomultiplier tubes (PMTs) based in Sweetwater, Texas. We specialize in PMTs used in radiation detection and measurement devices with a line of head-on PMTs with diameters ranging from 13 to 133 mm (0.5 to 5 in.).
ADIT Electron Tubes also serves as the US distributor of the ET Enterprises, Ltd. range of photomultiplier products.