SMICO or Southwest Milling and Industrial Company founded in 1937's history rivals that of any other American screener manufa ... cturer for respect and longevity. Smico manufactures equipment for Food, Pharma, Industrial, Asphalt and many more industries. Symons Screens founded in 1933 by Ory and Ed Symons, Symons Screens is one of America's oldest and well known vibratory screener and feeder manufacturing companies. We serve some of the largest mining, aggregate and asphalt producers in the world. Symons is most known for their durable heavy duty construction and powerful, unique vibratory drives. In 2015 Smico acquired A & J Mixing Co, out of Toronto, Canada. www.ajmixing.com read more