MKS Instruments, founded in 1961, is a global leader in advanced technology solutions with a strong emphasis on innovation. The company develops and manufactures a wide range of products including subsystems, instruments, and process control solutions that serve critical roles in semiconductor manufacturing, industrial applications, life and health sciences, research, and defense sectors. Their portfolio encompasses capacitance manometers, mass flow controllers and meters, vacuum gauges, process automation controllers, plasma and reactive gas sources, laser products, and more.

Headquartered in Andover, Massachusetts, MKS Instruments operates multiple manufacturing facilities worldwide including in France, Austria, China, Germany, Israel, Romania, Italy, South Korea, Mexico, Singapore, and the United States, reflecting its global footprint. The company fosters a culture of curiosity and innovation, aiming to solve complex customer problems and drive technological advancements through deep customer collaboration and robust partnerships with suppliers.

MKS Instruments brands include Newport, Ophir, Spectra-Physics, Atotech, and ESI, broadening its reach into photonics, laser technologies, and surface finishing solutions. The company is recognized for its role in advancing semiconductor roadmaps and delivering solutions that enable high precision and reliability in manufacturing processes.

Their mission statement underscores a commitment to innovation leadership and being a trusted partner that pushes the boundaries of possibility, emphasizing both technological advancement and strong customer relationships. With more than 10,000 employees, MKS Instruments maintains a strong presence in technology-driven markets and continues to expand its product and solution offerings.