CNC Machining

Your Single Source For Quality CNC With One of the Largest CMM Machines in North America

CNC Machining Overview

With more than 60 CNC machines and a 200,000 sq. ft. facility, GMT provides excellent process capability and control, short lead-time response, Just-In-Time delivery, and very competitive cost performance across a broad range of part sizes.

Additionally, we have five Coordinate Measuring Machines (CMMs) — including one of the largest in North America — and two in-house quality labs.

CNC Automation

As a single-source provider, GMT has the CNC machining experience, CNC equipment, and space to handle every stage of your project — including assembly, hobbing, and spin-balancing. Our large scale and diversification allows us to respond to project requests of all sizes quickly. As a solid, stable, and trusted machining partner, GMT can be counted on to provide impeccable CNC quality and precision — on your schedule.

We are experts in producing CNC machined components in several industries — including agriculture, construction, and gas and oil.

Each year, we reinvest millions of dollars in new equipment so your components are built with the latest technology available anywhere.

GMT Corporation CNC Machine with Robotic Technology

CNC Machining Team & Facility

Our state-of-the-art CNC machining facilities are equipped with the largest coordinate measuring machine (CMM machine) in the Midwest — the Leitz PMM-G — with the ability to inspect X=5000mm, Y=3000mm, Z=2500mm.

There is no need to ship parts from place to place or hire a third-party inspection. Our team does all inspections in-house.

John Deere Farm Equipment in GMT Corporations CNC Machine


  • In-house fixture design
  • Cellular manufacturing
  • Post-assembly line-boring
  • Live tooling VTLs
  • 120-tool magazines in horizontal CNCs
  • Assembly
  • Hobbing
  • Spin-balancing
  • Up to 180-tool ATC
  • DMAIC/Six Sigma methodology
  • Climate-controlled environment

Ready to secure your supply chain? Let’s talk.

Whether you want to learn more about our CNC manufacturing or are ready to get a quote, we will be here when you need us.

Contact Us Today