ETP Electron Multipliers Pty Ltd is a worldwide technical and distribution network supports the company's global presence throughout The Americas, Europe, Japan, Asia Pacific, India, China and The Middle East. ETP's primary R&D manufacturing divisions are located in Sydney, Australia. We are a leading manufacturer of product solutions for mass spectrometry. ETP Electron Multipliers Pty Ltd, trading as ETP Ion Detect, is privately owned by Dawes Scientific Group.