Profile: Plywood & Door Manufacturers Corporation offers birch plywoods and panel products. Lion Board™ hardboards are available in standard, oiltempered, perforated, painted & embossed for a multitude of applications, such as furniture, store fixtures, packages, toys, partition walls, doors and DIY. WISA-Die™ product range contains special birch plywoods for the die cutting industry. The fine grained, interior glued WISA-Die™ panels with special tolerances are widely used for laser cutting. It is hard, thin birch veneers in a cross banded plywood construction.