LCI Industries (formerly known as Drew Industries) is a supplier of engineered components. It operates through two segments: OEM and Aftermarket. The OEM segment supplies components to manufacturers in the recreation, transportation, and housing markets, including steel chassis and related parts, axles and suspension systems, slide-out mechanisms, vinyl, aluminum, and frameless windows, stabilizer and leveling systems (manual, electric, and hydraulic), entry, luggage, patio, and ramp doors, awnings, towing products, truck accessories, furniture and mattresses, and electronic components. The Aftermarket segment sells similar components and accessories, such as towing products, truck accessories, replacement glass and awnings, marine items (biminis, covers, buoys, and fenders), as well as air conditioners, televisions, and sound systems, through retail dealers, wholesale distributors, service centers, and directly to consumers.