Emerson designs, manufactures, installs, and services Fisher™ products that control the flow of liquids and gases. As the world’s leading supplier of control valves and instruments, our products can be found in paper mills, chemical plants, refineries, electrical generating stations, oil and natural gas fields, and a host of other process plants around the globe.

Fisher technologies are propelled by Emerson’s passion to increase customer process safety and efficiency and have led the industry for more than 135 years. Our employees, especially here in Marshalltown, contribute to the quality, growth, differentiation, and versatility of Emerson.


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