Masonite International Corporation is a United States-based company, which manufactures interior doors and entry door systems. The Company offers molded door facings, as well as hardboard and softboard products for residential and commercial use. The Company distributes its hardboard siding in lap and panel applications, as well as markets its siding products for various external construction uses, including exterior siding for residential and other structures. The Company offers its products under the Masonite, Premdor, Belleville, Barrington, Oakcraft, Sta-Tru HD, ArTek, Premvu, Royal Mahogany, Cavalier, Fast-Frame, Safe'N Sound, Premcor, Crown, Miami, Palazzo Series, Bellagio, Capri, Cheyenne, Savannah, Mohawk, Ekem, Fonmarty, Magri, Monnerie, Batimetal, and Crosby brand names.