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JR Machining Machine Shop

JR Machining, LLC has the equipment and experience to create all types of precision parts from metals such as brass, steel, aluminum, nickel, and more. We are proud to offer clients in and around Sonoma County, CA area with precision machine work and high-quality parts for a variety of uses. Contact us with your custom and precision machining needs and let us prove to you that we have what you need to get the job done.

Website: jrmachiningllc.com

Phone: (707) 240-8230

Interested in our services?

Closed now

  • Tue 7:00 AM - 5:00 PM

5625 State Farm Dr Rohnert Park, CA 94928 ·2351.86 mi

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Reviews

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Gavin G. 11/14/25

Fantastic, I went to JR. machining with a part that needed to be bored out and threaded. Unable to find a tap or the correct size bolt to compare threads to. Justin went in blind. I took the part...

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Allen B. 01/31/24

I had a very small job to modify some counterweights for my telescope. They did the work quickly and for what I thought was a fair price. Excellnt work. I will use again

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Nick K. 01/27/21

I called JR Machining yesterday and spoke with Justin in regards to an unusual project. Justin invited me in the following day, voluntarily stopped what he was working on and took care of my...

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