Kerfgrid
Machine shop Checked Oct 8, 2026

Trio Foundry

Montgomery, IL · prototype to production

triofoundry.comRequest a quote
About

Trio Foundry is a sand and permanent mold foundry in Montgomery, Illinois, casting aluminum, brass, bronze and copper alloys from prototype to production quantities. It also offers in-house CNC machining, heat treating and finishing, with some finishing processes subcontracted.

Summary written by Kerfgrid from triofoundry.com.

Processes

Select a process to see the sentence it comes from.

Materials
Aluminum, copper, brass and bronze
Industries
Aerospace, rail, food and beverage, oil and gas
Volumes
Prototype to production
On the shop floor
11 machines listed on triofoundry.com
  • Sinto 14 x 19
  • Disa Match 32 x 32
  • Shalco U360
  • HAAS Mini Mill
  • HAAS SL30
  • HAAS VF3
  • HAAS VF3 SS
  • HAAS VF4 SS
  • HAAS VF 5
  • HAAS ST 20 Y
  • HAAS ST 30 Y
Where each detail comes from
  • Processes · Casting
    “specializes in aluminum sand castings, brass casting, bronze casting”
    triofoundry.com
  • Processes · Machining
    “Our CNC machining department can machine your part requirements for one piece or for many thousands.”
    triofoundry.com
  • Processes · CNC turning
    “we offer both lathe and vertical CNC machining”
    triofoundry.com/machining
  • Processes · CNC milling
    “4 axis capabilities on our vertical machining centers”
    triofoundry.com/machining
  • Processes · Heat treating
    “Sub assembly, heat treating, polishing, burnishing are provided with in house capabilities.”
    triofoundry.com
  • Processes · Assembly
    “Sub assembly, heat treating, polishing, burnishing are provided with in house capabilities.”
    triofoundry.com
  • Processes · Lapping and polishing
    “Sub assembly, heat treating, polishing, burnishing are provided with in house capabilities.”
    triofoundry.com
  • Processes · Deburring and finishing
    “Sub assembly, heat treating, polishing, burnishing are provided with in house capabilities.”
    triofoundry.com
  • Processes · Anodizing
    “In addition anodizing, painting, plating, and honing processes are subcontracted to our partners.”
    triofoundry.com
  • Processes · Painting
    “In addition anodizing, painting, plating, and honing processes are subcontracted to our partners.”
    triofoundry.com
  • Processes · Plating
    “In addition anodizing, painting, plating, and honing processes are subcontracted to our partners.”
    triofoundry.com
  • Materials · Aluminum
    “specializes in aluminum sand castings, brass casting, bronze casting”
    triofoundry.com
  • Materials · Copper, brass and bronze
    “Trio Foundry can provide your Aluminum, Bronze, Brass, Copper and Zinc parts.”
    triofoundry.com
  • Industries · Aerospace
    “Aircraft”
    triofoundry.com/capabilities
  • Industries · Rail
    “Railroad”
    triofoundry.com/capabilities
  • Industries · Food and beverage
    “Food processing”
    triofoundry.com/capabilities
  • Industries · Oil and gas
    “Oil field machinery”
    triofoundry.com/capabilities