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Custom services, materials and finishes are what we do. 

West Valley Precision is a custom machine shop, so we are not limited to the services, materials and post-processing options listed below. If you have questions about additional services and materials please contact us.


  • Prototype
  • High-volume production
  • Engineering and design support
  • Research and development
  • Assembly
  • Grinding and de-burring
  • Quality inspection
  • Packaging and shipping

 In need of a service we haven’t mentioned? Please contact us with any special requests.


  • Metals: Stainless steel, aluminum, titanium, bass, copper, tungsten, invar, high nickel alloys and kovar
  • Plastics: Polycarbonate, peek, delrin, teflon and vespel

Please contact us if you have any special requests or inquiries about particular materials.


  • Plating
  • Heat treatment
  • Hardening
  • Painting
  • Welding 
  • Cleaning 

Interested in a post-processing option you don't see? Once again, please contact us with any special requests. 

West Valley Precision is the only name you need to know in machining: 5 axis machining California, CNC machine shop bay area, CNC precision machining San Jose.


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Some comments from our clients

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Latest News

The latest from our blog

Coming soon....


Tuesday, April 18th, 2017


Check out this new article!

As seen in Modern Machine Shop magazine

Monday, December 8th, 2014


3 New Machines 12-17-2014

3 Kitamura 4XD's are on the way!

Monday, December 8th, 2014


We did it again!

Two NEW 5-axis machines

Tuesday, December 3rd, 2013


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