NL Industries, Inc., through its subsidiary, CompX International Inc., operates in the component products industry in the United States, Canada, and internationally. Its Security Products division offers mechanical and electrical cabinet locks, and other locking mechanisms, including disc tumbler locks, pin tumbler locking mechanisms, and CompX eLock and Stealthlock electronic locks for use in various applications, including ignition systems, mailboxes, file cabinets, desk drawers, tool storage cabinets, vending and gaming machines, high security medical cabinetry, electrical circuit panels, storage compartments, and gas station security. This division serves recreational transportation, postal, office and institutional furniture, cabinetry, tool storage, healthcare, gas stations, and vending equipment industries. The company's Marine Components division manufactures and distributes original equipment and aftermarket stainless steel exhaust headers, exhaust pipes, mufflers, and other exhaust components; gauges, such as GPS speedometers and tachometers; mechanical and electronic controls and throttles; steering wheels and other billet aluminum accessories; and dash panels, LED lighting products, wire harnesses, and other accessories primarily for performance and ski/wakeboard boats. NL Industries, Inc. also offers insurance brokerage and risk management services. The company sells its component products directly to original equipment manufacturers, as well as through distributors. The company was founded in 1891 and is based in Dallas, Texas. NL Industries, Inc. is a subsidiary of Valhi, Inc.