The Door To Building Excellence

CornellCookson is a leading door and grille manufacturer with facilities in Mountain Top, PA, Goodyear, AZ, and Gastonia, NC. We manufacture a complete line of overhead door and closure products, designed for commercial, industrial, institutional and retail use. Discover what you're looking for through our brands' websites below.

Stop air leakage

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Career Opportunities

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All our doors and grilles are built to order to fit your needs


We are proud to put our name on every door we manufacture