At J&R Machining, Inc. we utilize the latest in CAD/CAM technology, coupled with the efficiency of CNC and EDM machining, to produce parts of the highest precision. Our quality control technicians work with stat-of-the-art equipment to ensure that all work meets specifications.
With our highly qualified Engineers, we are able to fabricate detailed parts and design machines for the purpose of inspecting and assembly. We assemble (mechanical, electronics, pneumatics, including final testing).

CNC Precision Machining EDM (Wire & Sinker)

  • CNC Milling & Turning Precision Grinding
  • CAD Design & Engineering
  • Specialized Tooling
  • Prototypes Repair & Modifications
  • Short & Long Run Production
  • Turnkey Assembly

Machining Tolerances held to +/-.0001
EDM/GRINDING tolerance +1-.00005
State-of-the-art equipment
A 5,000 sq. ft. facility

Testimonials View all
“If you're looking for precesion cuts, look no further than J& R Machining. We have been using thier services for almost a decade which have helped us in our industry.”
San Jose, CA
“Our Hard Drive casings are great, light, and excatly what the end consumers would like to use. Pleasure doing business with you”
Western Digital | San Jose, CA, USA
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Contract Manufacturing Design And Machine Building
Prototype & High Volume Production
EDM & CNC Precision Machining