TriMas Corporation engages in the design, development, manufacture, and sale of products for consumer products, aerospace and defense, and industrial markets worldwide. The company operates through Packaging and Specialty Products segments. The Packaging segment offers dispensing products, such as foaming and sanitizer pumps, lotion and hand soap pumps, beverage dispensers, perfume sprayers, and nasal and trigger sprayers; polymeric and steel caps and closures comprising food lids, flip-top and beverage closures, child resistance caps, drum and pail closures, and flexible spouts; polymeric jar products; integrated dispensers; bag-in-box products; and consumable vascular delivery and diagnostic test components under the Rieke, Taplast, Affaba & Ferrari, Aarts Packaging, Intertech, Omega Plastics, and Rapak brands. The Specialty Products segment designs, manufactures, and distributes steel cylinders for use in transportation, storage, and dispensing of packaged and compressed gases under the Norris Cylinder brand. It sells its products through a direct sales force, third-party agents, and distributors. The company was incorporated in 1986 and is headquartered in Bloomfield Hills, Michigan.