​​​​P. 510-796-1152  -  ERFQ@CJmachineproducts.com

Some of Our Customers

New Operational Improvements

South Bay Solutions


Global Contract Manufacturing


Northstar Aerospace


Lawrence Berkeley National Lab


We value your (lead) time!

CNC Machine Shop

Established in 1984; CJ Machine Products is an employee owned, precision CNC machine shop with large machining capabilities. Competitive and efficient we are one of your best options for prototypes to production runs.


OUR FOCUS


  • PRECISION 3 & 4 AXIS CNC MACHINING


  • CONTRACT MANUFACTURING


  • PROTOTYPES TO PRODUCTION RUNS


  • LARGE CNC & MANUAL MACHINING


We have the ability to meet the exacting standards of the following industries:


  • Semiconductor
  • Aerospace
  • Laboratory & University Research
  • Thermal Management
  • High Performance Microwave Antenna
  • Marine
  • Defense
  • Medical
  • Automotive
  • Food processing

​​​ New Capabilities

  • A Brand New Doosan 5700 Vertical CNC Mill w/12K rpm spindle!
  • Two new smaller CNC mills to improve our production capacity
  • A true 4th-Axis CNC mill w/8.3" continuous rotary indexer & through spindle coolant
  • CAMWorks/SolidWorks with 4th axis module:
  • ​ISO 9001-2008 Compliant​​