CompX International Inc. manufactures and sells security products and recreational marine components, primarily in North America. It operates in two segments: Security Products and Marine Components. The Security Products segment produces mechanical and electrical cabinet locks and other locking mechanisms for applications such as ignition systems, mailboxes, file cabinets, medical cabinetry, access control, and vending machines, including disc and pin tumbler locks and electronic locks. The Marine Components segment manufactures and distributes wake enhancement systems, stainless steel exhaust components, gauges, throttle controls, trim tabs, steering wheels, and related hardware for ski/wakeboard boats, performance boats, and other industries. The company sells directly to original equipment manufacturers and through distributors. Incorporated in 1993, it is based in Dallas, Texas, and operates as a subsidiary of NLI Holdings, Inc.