Key Controls offers the industry's broadest array of process-automation products.

Our technology know-how and application experience enable us to develop measurement and analytical instruments, final-control devices, and systems and software that deliver the proven performance and reliability our customers expect. And our open, standards-based PlantWeb architecture unleashes the power of intelligent field devices, systems, and software to deliver better process, plant, and business results.

• Control Systems

• Asset Management Tools

• Control Valves

• Regulators

• Topworx - Valvetop Valve Controllers and Switchboxes, Go Switch Leverless Limit Switches & Networx Field Networking Solutions

• On/Off Valves-Valve Automation-Accessories

• Rosemount Analytical Liquid Products

• Daniel Industries - Custody Transfer Gas & Liquid Measurement, Presets, Chromatographs, Control Valves & Provers