LCI Industries, together with its subsidiaries, manufactures and supplies engineered components for the manufacturers of recreational vehicles (RVs) and adjacent industries in the United States and internationally. It operates through two segments, Original Equipment Manufacturers (OEM) and Aftermarket. The OEM segment manufactures and distributes a range of engineered components, such as steel chassis, axles, anti-lock braking systems, and suspension systems; manual, electric, and hydraulic stabilizer and leveling systems; awnings, slide-out mechanisms, and accessories; vinyl, aluminum, and frameless windows; entry, luggage, patio, and ramp doors; electric and manual entry steps; thermoformed bath and kitchen products; furniture, mattresses, tankless water heaters, air conditioners, appliances, electronic components, televisions, and sound systems; windshields; and hitches, pin boxes, grill guards, towing electrical, and towing and truck accessories. This segment serves OEMs of RVs and adjacent industries, including boats, buses, cargo and utility trailers used to haul boats, livestock, equipment, and other cargo; trucks; trains; manufactured homes; and modular housing.