NL Industries

NL Industries, Inc., through its subsidiary CompX International Inc., is a global and domestic manufacturer specializing in diverse component products. The company provides an extensive portfolio of mechanical and electronic locking mechanisms. This range includes various cabinet locks, such as classic disc tumbler and pin tumbler designs, alongside modern electronic options like CompX eLock and StealthLock systems. These security solutions are integral to a wide array of applications, including ignition systems, mailboxes, office furniture (file and desk cabinets), tool storage, integrated inventory and access control for secure narcotics boxes, vending and cash containment systems, medical cabinetry, electronic circuit panels, general storage compartments, and gas station security. Beyond locking devices, NL Industries also supplies a broad selection of original equipment and aftermarket components, primarily for performance and ski/wakeboard boats. These offerings include stainless steel exhaust systems such as headers, pipes, and mufflers, as well as other exhaust-related parts. The company also provides instrumentation like GPS speedometers and tachometers, mechanical and electronic controls and throttles, and specialized marine accessories. The latter category encompasses wake enhancement devices, trim tabs, steering wheels, various billet aluminum accessories, grab handles, and pin cleats. Additionally, they offer electrical components such as dash panels, LED indicators, and wiring harnesses. Complementing its product lines, the company also delivers insurance brokerage and risk management services. NL Industries distributes its component products directly to original equipment manufacturers and leverages a network of distributors. Founded in 1891, NL Industries, Inc. is based in Dallas, Texas, and operates as a subsidiary of Valhi, Inc.