Established in 1900, Steward Machine Co. Inc. specializes in fabricating, welding, stress relieving, machining, gear cutting and assembling in-house. The company serves various industries, such as power generations, lock and dam, movable bridges steel and mining among others. It is American Institute of Steel Construction (AISC) certified. Steward Machine Co. Inc. designs, engineers, manufactures and tests specialized equipment and components for use in a wide range of industries. It is a member of the American Gear Manufacturers Association (AGMA).