Some of Our Customers

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


  • PROTOTYPES TO PRODUCTION RUNS


  • LARGE CNC & MANUAL MACHINING


  • CONTRACT MANUFACTURING


Tesla Motors


Northstar Aerospace


South Bay Solutions


Lawrence Berkeley National Lab


We value your (lead) time!

CNC Machine Shop

New Operational Improvements

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

​​​ New Capabilities

  • A huge new 30" x 80" Vertical CNC Mill
  • Two new smaller CNC mills to improve our production capacity
  • New true 4th-Axis CNC mill w/8.3" continuous rotary indexer & through spindle coolant
  • CAMWorks/SolidWorks with 4th axis module:
  • ​ISO 9001-2008 Compliant​​

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


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