The Philipp Manufacturing Company has been manufacturing custom doors, frames and related products of a fire retardant nature for the construction industry continuously since 1922. In recent years our products have been used most extensively in schools, hospitals, laboratories, churches, industrial, municipal, and government buildings. We have been able to meet the custom design and specification requirements of those specialized projects with regards to security and/or electronic requirements as well as those with particular aesthetic demands. Our product is fabricated in the United States using United States steel.  OUR GOAL - TO PROVIDE QUALITY CUSTOM HOLLOW METAL DOOR AND FRAME PRODUCTS AT COMPETITIVE PRICES.  Philipp’s is an active member of the Hollow Metal Manufacturers Association (HMMA), a division of The National Association of Architectural Metal Manufacturers (NAAMM).  For additional industry related technical literature, please refer to HMMA's web-site www.naamm.org/hmma  We carry a comprehensive range of Underwriters Laboratory Inc. Classified Fire Door and Listed Fire Door Frame Labels and strive to maintain the latest testing procedures. Please refer to our Product Testing section for additional information.  Our engineering department is available to assist specialized needs and to exchange details of design interpretation. Shop drawings listing individual openings with detailed elevations and sections can be furnished as required.