The core activity of PMT is the development, manufacture and distribution of solutions for particle measurement and control of microbiological contamination. This includes in particular: particle counters for various applications (fixed installation, remote, handheld); ionization blowers for cleanroom applications; rapid microbiological methods for the analysis of water and air germs; air germ collection and counting; decontamination and calibration of measuring instruments. The company also offers services such as consulting, installation, service and maintenance for its products.