Howmet Aerospace, Inc. engages in the development and manufacturing of lightweight metal products. It operates through the following segments: Engine Products, Fastening Systems, Engineered Structures, and Forged Wheels. The Engine Products segment produces investment castings, including airfoils, and seamless rolled rings primarily for aircraft engines and industrial gas turbines. The Fastening Systems segment is involved in producing aerospace fastening systems and commercial transportation fasteners. The Engineered Structures segment includes titanium ingots and mill products for aerospace and defense applications and is vertically integrated to produce titanium forgings, extrusions forming and machining services for airframe, wing, aero-engine, and landing gear components. The Forged Wheels segment provides forged aluminum wheels and related products for heavy-duty trucks, trailers, and buses globally. The company was founded in 1888 and is headquartered in Pittsburgh, PA.

Tredegar Corp. engages in the manufacture of polyethylene (PE) plastic films, polyester films, and aluminum extrusions. It operates through the following segments: PE Films, Flexible Packaging Films and Aluminum Extrusions. The PE Films segment manufactures plastic films, elastics, and laminate materials utilized in personal care materials, surface protection films and specialty and optical lighting applications. The Flexible Packaging Films segment produces polyester-based films for use in packaging applications. The Aluminum Extrusions segment provides soft-alloy and medium-strength aluminum extrusions for building and construction, automotive, consumer durables, machinery and equipment, electrical and distribution markets. The company was founded in 1988 and is headquartered in Richmond, VA.

Quanex Building Products Corp. engages in the manufacture of components sold to original equipment manufacturers in the building products industry. It also designs and produces energy-efficient fenestration products in addition to kitchen and bath cabinet components. The firm operates through the following segments: North American Fenestration, European Fenestration, North American Cabinet Components, and Unallocated Corporate and Other. The North American Fenestration segment focuses on vinyl profiles, insulating glass spacers, screens, and other fenestration components. The European Fenestration segment consists of the United Kingdom-based vinyl extrusion business, manufacturing vinyl profiles and conservatories, and the European insulating glass business manufacturing spacers. The North American Cabinet Components segment includes the cabinet door and components business and two wood-manufacturing plants. The Unallocated Corporate and Other segment consists of transaction expenses, stock-based compensation, long-term incentive awards, and other factors. The company was founded in 1927 and is headquartered in Houston, TX.