NL Industries, Inc. is a holding company, which engages in the manufacture of component products and chemicals. Through its subsidiary, it offers engineered components, including mechanical and electrical cabinet locks, stainless steel exhaust components, gauges, throttle controls, wake enhancement systems, trim tabs, and related hardware and accessories. It operates through the following geographical segments: United States, Canada, Mexico, and Other. The firm also holds an interest in a chemicals business which produces and markets value-added titanium dioxide pigments. The company was founded in 1891 and is headquartered in Dallas, TX.