El-Mul is a supplier of OEM particle detection solutions for the worldwide semiconductor manufacturing tools, industrial SEM and mass spectrometry markets. The company's research has led to major advancements in the fields of nano electron emitters and fast inorganic scintillators, together defining the "E-Beam On-A-Chip" concept. E-Beam On-A-Chip is a platform allowing customization of the best available FE emitter technology according to application, from single sources to large arrays, with or without GHz detection capabilty.