As a leading custom plastic product manufacturer of a broad range of composites and thermoplastic CNC machined parts, we strive to be your preferred source for semi-finished products and machined parts. As an American subsidiary of Röchling Engineering Plastics, member of a billion dollar German organization with a global presence, we continue to be at the forefront of manufacturing technology. Röchling Machined Plastics manufactures and sells custom CNC parts and components from Polystone® thermoplastics, Susta®Mechanicals, High Performance Materials and Composites for various industrial applications. We also specialize in the sale of Lignostone® and Durostone®. We hope you find the information contained in this site useful. Specialties Leading Manufacturer of Engineered Plastic Polystone® and Susta® Components. Sales of Lignostone® and Durostone®