TriMas Corporation is a designer, manufacturer and distributor of engineered products for commercial, industrial and consumer markets. The Company operates through three segments: Packaging, Aerospace and Specialty Products. The Packaging segment is a designer, manufacturer and distributor of engineered closure and dispensing systems for a range of end markets, including steel and plastic industrial, and consumer packaging applications. The Aerospace segment is a designer and manufacturer of a range of products for use in the aerospace industry. The Specialty Products segment, which includes the Norris Cylinder and Arrow Engine brands, designs, manufactures and distributes highly-engineered steel cylinders, sealing and fastener products, and wellhead engines and compression systems for use within the industrial, petrochemical, and oil and gas exploration and refining markets.