CNC Metal Forming Machinery MJC Engineering and Technology, Inc. is the North American leader in development and manufacturing of CNC machine tools for chip-less metal forming. As a global center of expertise, MJC designs and manufactures CNC machinery for most metal forming applications such as; High Pressure Cylinders, Wheels, Aerospace, Military, Ventilation, Medical and many more. MJC provides customers with innovative products and solutions, by using advanced State-of-the-Art CNC technology, proven machine design and worldwide service and support. All MJC machines are designed and assembled in California, USA and built with materials from internationally well known companies.