Kerfgrid
Machine shop Checked Oct 8, 2026

Maul Mfg. & Ys Controls

Santa Ana, CA · prototype to production

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Certifications · select one to see where it is stated
About

Makes precision CNC machined parts and electromechanical assemblies such as coils, solenoids and valves, built to customer designs and specifications. Known for small, tight-tolerance parts machined from exotic materials, and for military and aerospace work.

Summary written by Kerfgrid from ysc-mmi.com.

Processes

Select a process to see the sentence it comes from.

Materials
Nickel alloys, titanium, stainless steel, aluminum, copper, brass and bronze
Industries
Aerospace, defense, general industrial
Volumes
Prototype to production
Holds
Commonly < .001"
On the shop floor
8 machines listed on ysc-mmi.com
  • Tsugami SS20
  • Okuma Multus B200W
  • Okuma Genos L300-MYW
  • Mori Seiki NL2500SY/700
  • Parlec tool presetter
  • Zeiss five axis programmable CNC contact probe Coordinate Measuring Machine (CMM)
  • OGP 3D programmable optical measurement and inspection system
  • Mitutoyo surface profilometer
Where each detail comes from
  • Processes · CNC milling
    “CNC mills vertical and horizontal up to 22” travel”
    ysc-mmi.com/about.html
  • Processes · CNC turning
    “CNC lathes up to 2 5/8” bar feed, 10” chuck”
    ysc-mmi.com/about.html
  • Processes · Swiss machining
    “Tsugami SS20 20mm Swiss machining center with 12 foot bar loader”
    ysc-mmi.com/about.html
  • Processes · Assembly
    “Electromechanical Assembly and Test”
    ysc-mmi.com
  • Processes · Brazing and soldering
    “induction soldering and brazing”
    ysc-mmi.com
  • Processes · Heat treating
    “Heat treating, vacuum baking”
    ysc-mmi.com/about.html
  • Processes · Plating
    “We also manage subcontract processes such as plating, anodizing, painting, lapping, honing, and grinding.”
    ysc-mmi.com/about.html
  • Processes · Anodizing
    “We also manage subcontract processes such as plating, anodizing, painting, lapping, honing, and grinding.”
    ysc-mmi.com/about.html
  • Processes · Painting
    “We also manage subcontract processes such as plating, anodizing, painting, lapping, honing, and grinding.”
    ysc-mmi.com/about.html
  • Processes · Grinding
    “We also manage subcontract processes such as plating, anodizing, painting, lapping, honing, and grinding.”
    ysc-mmi.com/about.html
  • Processes · Lapping and polishing
    “We also manage subcontract processes such as plating, anodizing, painting, lapping, honing, and grinding.”
    ysc-mmi.com/about.html
  • Processes · Prototyping
    “rapid in-house prototyping”
    ysc-mmi.com/about.html
  • Materials · Nickel alloys
    “from Inconel, Titanium, Tungsten, Stainless, and many more materials”
    ysc-mmi.com
  • Materials · Titanium
    “from Inconel, Titanium, Tungsten, Stainless, and many more materials”
    ysc-mmi.com
  • Materials · Stainless steel
    “from Inconel, Titanium, Tungsten, Stainless, and many more materials”
    ysc-mmi.com
  • Materials · Aluminum
    “from Inconel, Titanium, Tungsten, Stainless, Aluminum, Brass and many more materials”
    ysc-mmi.com/about.html
  • Materials · Copper, brass and bronze
    “from Inconel, Titanium, Tungsten, Stainless, Aluminum, Brass and many more materials”
    ysc-mmi.com/about.html
  • Certifications · AS9100
    “AS9100D & ISO 9001:2015 Certified”
    ysc-mmi.com
  • Certifications · ISO 9001
    “AS9100D & ISO 9001:2015 Certified”
    ysc-mmi.com
  • Industries · Aerospace
    “to the Military/Aerospace industry since 1989”
    ysc-mmi.com
  • Industries · Defense
    “Applications include DoD production programs such as C-17”
    ysc-mmi.com/about.html
  • Industries · General industrial
    “for military, aerospace, and industrial applications”
    ysc-mmi.com/about.html