Founded in 1994 and based in Los Angeles, Plastpro manufactures fiberglass entry doors and related door systems. The company describes a 1.2 million-square-foot U.S. manufacturing campus and says its products are made in a fully automated facility, with an additional facility in Ashtabula, Ohio.
ENERGY STAR®
Warnock Hersey Mark
EPA SNAP 20 standards
Compliance program
California Wildland Urban Interface (WUI) requirements
Compliance program
Canada's Fenestration Standard
Compliance program
CALIFORNIAWUI
Quality certification
Trinity Glass International, IncTrinity Glass International designs and manufactures residential fiberglass exterior and patio doors through its Feather River Doors and Signamark product lines. Headquartered in the Pacific Northwest, the company describes its work as combining door design and production with a focus on reducing manufacturing waste and improving energy efficiency.BREINIGSVILLE, PA
FRP Architectural Doors, IncFRP Architectural Doors, Inc. builds custom commercial entrance systems, specializing in fiberglass-reinforced plastic doors and fabricated aluminum frames for demanding facilities. Its Bensalem operation uses lean fabrication systems to ship accurately prepared assemblies ready for installation, including doors designed for corrosive environments and school entrances. FRP-faced doors carry GREENGUARD Gold certification, adding a documented low-emissions credential to the company’s heavy-duty architectural work.BENSALEM, PA
Clopay CorporationClopay Corporation manufactures residential and commercial garage doors and industrial rolling steel doors. Founded in 1859 as a Cincinnati paper wholesaler, it entered the garage-door business in 1964 and is headquartered in Mason, Ohio. The company reports operating four U.S. manufacturing facilities and a network of more than 55 distribution centers.MOUNTAIN TOP, PA
Polaris Windows & DoorsSince 1959, Polaris Windows & Doors has manufactured replacement and new-construction vinyl windows and doors, beginning at its first plant in Youngstown, Ohio. The company became an early pioneer of vinyl replacement windows in 1979 and now distributes its products through authorized installer teams in 30 states. Its window systems use Polaris-designed vinyl extrusions and include the DuoTilt Lock System, while its products are made in the USA.AUSTINTOWN, OH