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unsurpassed quality

Custom Door Components™, a division of Marshfield DoorSystems, Inc., is one of the leading manufacturers of door core in North America.  Our international sales office and manufacturing facility is located in Marshfield - the heart of central Wisconsin.

As a world class producer of particle board and mineral core, we are committed to producing a superior product through a strict quality control process.  As a member of the Composite Panel Association (CPA) and certified by Scientific Certification Systems (SCS), we are dedicated to safely producing a quality product while meeting all environmental codes.

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