Are Wayne Dalton and Overhead Door the same company?

Wayne Dalton and Overhead Door are not same brand but are sister brands owned by same parent company Overhead Door Corporation, which is owned by Sanwa Holdings, so they are under same ownership but operate as separate brands with different designs. Overhead Door Corporation, founded in 1921, headquartered in Lewisville, Texas, owns both Overhead Door brand and Wayne Dalton brand, having acquired Wayne Dalton in 1990s. Overhead Door Corporation itself is owned by Sanwa Holdings Corporation Japanese company since 1996. While owned by same parent, Wayne Dalton and Overhead Door maintain separate brand identities, manufacturing in different plants, Wayne Dalton in Mt. Hope, Ohio, Overhead Door in other plants, and offer different product lines. Overhead Door brand focuses on commercial and residential sectional doors with standard torsion springs, while Wayne Dalton focuses on residential with TorqueMaster spring system and carriage house designs with composite overlays. Both share some technology and distribution but are marketed separately, with Wayne Dalton sold at Lowe's and Overhead Door through dealers. So are Wayne Dalton and Overhead Door same company? They are sister brands under same parent Overhead Door Corporation, not same brand, but owned by same corporation, similar to Clopay and CornellCookson both owned by Griffon but separate brands.