This directory contains information on companies producing X-ray Photoelectron Spectrometers (XPS). Click a link to go to each company's web page and information about the products they make.
| XPS Suppliers | Products |
| JOEL | XPS Spectrometers |
| Kratos | XPS Spectrometers |
| Physical Electronics | XPS Microprobes |
| Thermo Scientific | XPS Spectrometers |
| VG Scienta | XPS Spectrometers |