Founded in 1968 by Gary N. Burnett, GNB Group is a leading global manufacturer of high-quality vacuum chambers, valves, and components, certified to ISO-9000 and ASME U-stamp standards. Serving industries from semiconductors and scientific research to medical, space, and solar technologies, we deliver innovative, custom-engineered vacuum solutions. With over five decades of expertise and expanded capabilities since joining the KL Group in 2016, GNB Group is recognized for excellence in high-vacuum and high-temperature applications worldwide.