R.D. Hopkin Machine Corp. is a contract manufacturer specializing in CNC Machining, Milling and Turning Machining, Custom Tooling, Angle and Plate Rolling, Welding and Fabrication, and Assembly services.

R.D. Hopkin Machine Corp.has provided machining and fabrication services including: Air Pollution Control, Automotive, Military, Solar and more.

R.D. Hopkin Machine Corp. is also the proud manufacturer of Craig Rod Holders.