Company Profile
APEX Siding System
Company Overview
Brought to you by Marvin®, a trusted name in premium building products for nearly a century, APEX™ Siding System’s advantage is Ultrex®—a patented pultruded fiberglass material that has proven its superior performance in exterior building applications for almost two decades.
APEX Ultrex Siding System has been designed around four key elements: strength, performance, beauty and heritage—redefining the industry and elevating expectations in the process.
Company History
Made in the Heartland
The APEX Siding System is proudly designed, engineered and manufactured in Fargo, North Dakota. APEX is an affiliate of Marvin Windows and Doors, a Warroad, MN based company proud to call the Midwest home for over 100 years.