Profile: Key Controls, Inc. offers process-automation products. Our product line includes control systems, asset management tools, control valves, regulators, valvetop valve controllers and switchboxes, go switch leverless limit switches & networx field networking solutions, on & off valves-valve automation-accessories, analytical liquid products, gas & liquid measurement, presets, chromatographs, control valves & provers. We offer control valves, transmitters, analyzers and automation systems. We provide process optimization, valve repair and control system services.