As a leading Texas screw machine company, screw machine products and precision turned products are the specialty of Cox Manufacturing. We excel in manufacturing high precision, high production custom CNC screw machined parts and products to meet ISO 9001:2015 certification. Our machine shop services include CNC turning, CNC milling, automatic bar machining, multi-spindle machining and more. We machine a wide assortment of materials serving a variety of industries all from our office located in San Antonio, Texas.