MKS
MKS Instruments, Inc. is a global provider of instruments, subsystems and process control solutions that measure, control, power, monitor and analyze critical parameters of advanced manufacturing processes to improve process performance and productivity.
Their products are derived from core competencies in pressure measurement and control, flow measurement and control, gas and vapor delivery, gas composition analysis, residual gas analysis, ionization and static control, leak detection, control and information technology, ozone generation and delivery, RF & DC power, reactive gas generation, and vacuum technology.