TriMas Corp. engages in the manufacture of industrial products for customers in the consumer products, aerospace, industrial, petrochemical, refinery, and oil and gas end markets. It operates through the following segments: Packaging, Aerospace and Specialty Products. The Packaging segment focuses in the development and manufacture of dispensing products (such as foaming pumps, mist pumps, lotion pumps, and trigger sprayers); polymeric and steel caps and closures; and polymeric jar products for a variety of end markets including, but not limited to, health, beauty and home care, food and beverage, and industrial under the brand name Rieke, Taplast and Stolz. The Aerospace segment involves in the design and manufacture of precision fasteners and machined products to serve the aerospace market under the brand name Monogram Aerospace Fasteners, Allfast Fastening Systems, and Mac Fasteners. The Specialty Products segment encompasses the Norris Cylinder, Lamons, and Arrow Engine brands, which produces steel cylinders, machined metallic components, and wellhead engines and compression systems for use within the industrial and aerospace end markets. The company was founded by Brian P. Campbell in May 1986 and is headquartered in Bloomfield Hills, MI.