TriMas Corp is a United States-based company that designs, manufactures, and distributes engineered and applied products. The company operates through four segments. The packaging segment manufactures and distributes closure and dispensing systems. The aerospace segment supplies blind bolts, fasteners, rivets, and other products for the aerospace industry. The energy segment manufactures and distributes gaskets and other specialty products for the petroleum refining, oilfield, and other industrial markets. The engineered components segment produces and distributes cylinders, natural-gas-powered engines and parts, gas compressors, gas production equipment, and other products. The company generates the majority of its sales from the American domestic market.