About Citadel Architectural Products Inc.Citadel Architectural Products, Inc. is a manufacturer of composite panels and systems for the commercial cladding industry. With one of the most complete selections in the industry, products range from high-end fabricated metal composite material (MCM) to field-assembled systems and glazing infill panels. This offering is supported by a commitment to quality and customer service, delivered by an ISO 9001 registered management system, and backed by nearly 50 years of experience. To learn more, call (800) 446-8828 or visit www.citadelap.com.