Go® Switch, 3300 Fern Valley Rd, Louisville, KY 40213, US

TopWorx is a leader in field networking, valve control and position sensing solutions for the process industries. Networx field networking products enable process instruments and devices to connect and communicate with process control systems via a variety of fieldbus protocols. ValveTop valve networking and control devices link on/off valves to process control systems via a variety of fieldbus protocols as well. For more than 50 years, TopWorx has served the process industries such as chemical; food and beverage; hydrocarbon; oil and gas; petrochemical; pharmaceutical; power, pulp and paper; and water and wastewater. On-site resources at TopWorx include several different brands of process control systems that include Emerson Delta V, Rockwell and Siemens. TopWorx is located in Louisville, Ky.