MKS Instruments, Inc. is the worldwide leader in technology solutions for thin film, process and industrial manufacturing, environmental monitoring, defense and security, and life sciences and research. We make the instruments, subsystems and process control solutions that enable our customers to measure, control, power, monitor and analyze critical parameters of advanced processes. Our products are derived from our core competencies in pressure measurement and control, materials delivery, gas composition analysis, control and information technology, power and reactive gas generation, vacuum technology, photonics, lasers, optics and motion control.