Crawford United Corporation, together with its subsidiaries, engages in aerospace components, commercial air handling, and industrial hose businesses in the United States. The Aerospace Components segment manufactures precision components primarily for customers in the aerospace industry. This segment provides complete end-to-end engineering, machining, grinding, welding, brazing, heat treat, and assembly solutions. The Commercial Air Handling segment designs, manufactures, and installs large-scale commercial, institutional, and industrial custom air handling solutions. Its customers include health care, education, pharmaceutical, and industrial manufacturing markets. This segment also designs, manufactures, and installs custom air handling equipment under the FactoryBilt and SiteBilt brand names. The Industrial Hose segment manufactures and sells flexible interlocking metal hoses primarily to heavy-duty truck manufacturers and aftermarket suppliers, as well as to the agricultural, industrial, and petrochemical markets; and distributes silicone and hydraulic hoses to agriculture and general industrial markets. The company also exports its products to Australia, Canada, England, Mexico, and internationally. The company was formerly known as Hickok Incorporated and changed its name to Crawford United Corporation in May 2019. Crawford United Corporation was founded in 1910 and is headquartered in Cleveland, Ohio.