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Innovative Quality in MDF Moulding

Your Trusted Source for Premium Moulding and Millwork

Over the past two decades, Prime-Line, Inc., in Malvern, Arkansas, has grown to become a leading producer of high-quality mouldings, boards, and millwork. Now part of the ARAUCO family, Prime-Line continues to enhance the company's line of value-added millwork solutions.

Prime-Line manufactures a full range of mouldings, boards, and millwork made from innovative, cost-effective low-density fiberboard (LDF) and medium-density fiberboard (MDF).

​​​​​​​Known for quality, craftsmanship, and value, Prime-Line's innovative operation produces the industry’s widest selection of consistent, cost-effective millwork profiles and patterns. The manufacturing process is streamlined and made more efficient through co-location with ARAUCO’s MDF operation at Malvern that supplies environmentally friendly MDF board to Prime-Line.

Mouldings, Boards, Shelving and Other Millwork Products

Prime-Line's state-of-the-art facilities and equipment enable the design and production of cost-effective, ready-to-paint mouldings in any profile imaginable with unmatched quality and consistency. 

​​​​​​​As one of the largest producer of cutting-edge MDF materials worldwide, Prime-Line offer a wide range of millwork products and boards for a host of applications from prime cuts to stair treads and risers, jambs and frames, crown enhancers and more.