Specialists in Jig Grinding, Jig Boring, Precision Grinding, Surface Grinding and ID/OD Grinding.

Precision Grinding & Boring Services

Jig Grinding
and Jig Boring

Moore Jig Grinding and Jig Boring machines for precision tolerances up to .00005.


Precision surface grinding services


Surface grinding flat, square and parallel up to one micron with surface finishes of 8 or better.

Precision Grinding & Boring Services

Other Grinding

High precision grinding, small precision tools, grinding between centers, prototype and short-run production.

Tolerances as Close as One Micron

M&M Jig Grinding Inc. performs precision grinding of tools, gages, and short run production parts. Operators are capable of holding the tolerances you require: as close as one micron. Working with M&M Jig Grinding certifies that all processes and equipment must be equal to or exceed MIL-I-45208A and MIL-STD-45662A and are traceable to NIST, NBS, NPL, PTB, and BIPM.

Our dedication to customer service and product quality has allowed us to become the largest jig grinding facility in Northern California. We bring 25 years of jig grinding experience to your project to ensure that your requirements are met.  The benchmark of our business is made-in-the-USA pride. We have outstanding turnaround, extensive capabilities, high quality workmanship and commitment to customer satisfaction…all at affordable prices.

Materials List

  • All steel types; ferrous
    and non-ferrous
  • Aluminum
  •  Brass
  • Bronze
  • Carbide
  • Ceramics
  • Cobalt
  • Copper
  • Titanium
  • Exotic Metals 
  • Torlon
  • Vespel
  • Nickel Alloys
  • Plastics

Serving Northern California for Over 25 Years.