Kerfgrid
Machine shop Checked Oct 8, 2026

A.M.I. Engineering Co. LLC.

Santa Ana, CA · prototype to production

ami-eng.comRequest a quote
Certifications · select one to see where it is stated
About

Makes precision CNC-machined aerospace and defense components to customer orders, from prototypes through full production runs, in Santa Ana, CA. Coordinates outside processing such as anodizing, plating and heat treat through an approved supplier network under its AS9100D system.

Summary written by Kerfgrid from ami-eng.com.

Processes

Select a process to see the sentence it comes from.

Materials
Titanium, nickel alloys, aluminum, stainless steel, plastics
Industries
Aerospace, defense
Volumes
Prototype to production
Holds
±0.0002" or tighter
On the shop floor
6 machines listed on ami-eng.com
  • Yama Seiki
  • Haas VF series
  • Mitutoyo Apex bridge CMM
  • Keyence XM-5000 portable CMM
  • Mitutoyo BM-706
  • Renishaw probing
Where each detail comes from
  • Processes · 5-axis machining
    “5-axis CNC milling”
    ami-eng.com
  • Processes · CNC milling
    “CNC milling centers 11 machines”
    ami-eng.com/capabilities/
  • Processes · CNC turning
    “CNC turning centers 8 machines”
    ami-eng.com/capabilities/
  • Processes · Fabrication
    “CNC Lathe, Milling and Fabrication of all metal products for Commercial and Aerospace applications.”
    ami-eng.com/certifications/
  • Processes · Anodizing
    “Anodizing, passivation, heat treat, plating, painting, shot peen, and NDT through our approved supplier network.”
    ami-eng.com
  • Processes · Plating
    “Anodizing, passivation, heat treat, plating, painting, shot peen, and NDT through our approved supplier network.”
    ami-eng.com
  • Processes · Painting
    “Anodizing, passivation, heat treat, plating, painting, shot peen, and NDT through our approved supplier network.”
    ami-eng.com
  • Processes · Heat treating
    “Anodizing, passivation, heat treat, plating, painting, shot peen, and NDT through our approved supplier network.”
    ami-eng.com
  • Materials · Titanium
    “We specialize in difficult-to-machine aerospace alloys.”
    ami-eng.com/capabilities/
  • Materials · Nickel alloys
    “We specialize in difficult-to-machine aerospace alloys.”
    ami-eng.com/capabilities/
  • Materials · Aluminum
    “We specialize in difficult-to-machine aerospace alloys.”
    ami-eng.com/capabilities/
  • Materials · Stainless steel
    “We specialize in difficult-to-machine aerospace alloys.”
    ami-eng.com/capabilities/
  • Materials · Plastics
    “PEEK / polymers”
    ami-eng.com/capabilities/
  • Certifications · AS9100
    “AS9100D certified since 2003”
    ami-eng.com
  • Certifications · ISO 9001
    “AS9100D · ISO 9001:2015 · ITAR”
    ami-eng.com
  • Certifications · ITAR registered
    “ITAR registered US State Dept. — DDTC”
    ami-eng.com/certifications/
  • Industries · Aerospace
    “Built for aerospace precision”
    ami-eng.com
  • Industries · Defense
    “Fully registered and compliant for defense and controlled technical data programs nationwide.”
    ami-eng.com