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C.H.I. Overhead Doors, a NUCOR (NYSE: NUE) company, has been manufacturing overhead doors for over 40 years. Through our authorized dealer network across North America, you can access our entire product line, including commercial and residential sectional doors, rolling service and fire doors or shutters, high-performance doors, and grilles. C.H.I. integrates premium-quality materials with superior designs and workmanship and a strong focus on end-user satisfaction. Dedicated to continuing the best customer service and dealer support in the industry, it is apparent why C.H.I. is referred to as “The Door to Quality.” C.H.I. is headquartered in Arthur, IL, with additional manufacturing in Terre Haute, IN. For more information, visit chiohd.com.