Tredegar Corporation, through its subsidiaries, manufactures and sells aluminum extrusions, polyethylene (PE) films, and polyester films in the United States and internationally. It operates through three segments: Aluminum Extrusions, PE Films, and Flexible Packaging Films. The Aluminum Extrusions segment produces soft-alloy and medium-strength custom fabricated and finished aluminum extrusions for the building and construction, automotive and transportation, consumer durables, machinery and equipment, electrical and renewable energy, and distribution markets; and manufactures mill, anodized, and painted and fabricated aluminum extrusions to fabricators and distributors. The PE Films segment offers single- and multi-layer surface protection films for protecting components of flat panel displays that are used in televisions, monitors, notebooks, smart phones, tablets, e-readers, and digital signage under the UltraMask, ForceField, ForceField PEARL, and Pearl A brands. This segment also provides thin-gauge films as overwrap for bathroom tissue and paper towels, as well as polyethylene overwrap films and films for other markets. The Flexible Packaging Films segment offers polyester-based films for food packaging and industrial applications under the Terphane, Ecophane, and Sealphane brands. Tredegar Corporation was founded in 1955 and is headquartered in Richmond, Virginia.