Since 1981, Rational Systems has specialized in developing and producing high quality rigid polyurethane parts, using reactio ... n injection molding (RIM) technology. As an industry leader, and a global supplier of rigid polyurethane parts we believe that we can bring the best value by being active partners with our customers, understanding their needs and supporting their project, form early stages of design and prototyping to final series production, assembly and logistics. At Rational Systems, we use advanced equipment to offer you a variety of CNC machining services including milling, turning, surface grinding and much more. Using our imported 3, 4 and 5-axis CNC machining centers Horizontally& Vertically, we have around 50 machines. our skilled machinists can make turned and milled parts using a wide range of plastic and metal materials. Whether you require a prototype for test and examinations, or mass production of parts, Rational will deliver. We work according to your needs and timelines, our large range of capabilities can offer you a complete costume made product that will answer all of your needs, no matter at what sector of business you are, our manufacturing capabilities prove themselves. In house we also have a small 3D printers division, alongside large assembly lines that can benefit all sectors of the industry. All the companies procedures and products are comply with ISO 9001:2008, Aerospace AS9100 and also Medical ISO13485 standards. QA department is Managed by our QA manager (QA Engineer) and inspectors who make on going inspection and 100% final inspections. NSF ISO Rational Systems - Your partner for high precision mechanical and complete system parts. read more