The ES De-Contaminator from Evactron is a high performance, compact, yet streamlined plasma cleaner designed for Tescan Ion and Electron Beam Instruments, like FIBs and SEMs. The Evactron ES De-Contaminator can be cleaned easily, providing higher contrast imaging and resolution and also improving the sensitivity of probes and detectors that are otherwise affected by contamination. The Evactron ES Plasma Radical Source has a compact design that makes it a multipurpose solution for load locks, FIB/SEM chambers, or sample preparation chambers. The Evactron ES Plasma Cleaner provides rapid, effective and mild cleaning across a broad range of pressures, allowing artifact-free, high quality images, as well as improved efficiency of sample analysis.