Thern Inc. manufactures winch systems for industrial, commercial, and off-road applications. Their product line includes Hand Winches, Electric Winches, used in trucking and vehicle recovery, marine anchoring and mooring, construction site material handling, and general utility pulling operations. Winches are offered in manual, electric, and hydraulic drive configurations with a range of line pull capacities, drum sizes, and mounting options. American winch manufacturer founded in 1945. The company offers a range of sizes, capacities, and material options to meet diverse application requirements.