Profile: Plainfield Mfg. offer a wide variety of manufacturing process, with product design and engineering services. Our services include CNC plasma cutting, metal forming, CNC router, and 3D printing services. Our max cutting size of our CNC Plasma is 48" x 52" and a max thickness cut is .5". We offer forming services and can handle up to 4' wide parts up to .25" thick steel. We have 2 forming brakes that include a 48" press brake that can handle .25" plate and a 48" electromagnetic throat less brake that can handle 16ga steel.