Large CNC Machining

For Every Industry, and the Most Demanding Specifications.

LargeCNC Machining Services

Gilchrist: The Leading Choice for Large CNC Machining

Since our doors first opened, one of GMFCO’s core specialties has been large CNC machining. In our modern New England facility, advanced equipment and decades of know-how come together to provide some of the region’s most extensive large machining capabilities — all under one roof.

Whether you need precision boring, milling, or complex custom parts, our team is uniquely equipped to deliver large CNC machining services that meet tight tolerances and demanding timelines.

How Large CNC Machining Is Different at GMFCO

Where others see problems, we see opportunities.

At GMFCO, our drive to consistently offer more is what sets us apart. By combining cutting-edge technology with experienced machinists, we excel at projects many shops can’t accommodate. Finding solutions where others see limitations is our specialty — and it’s why customers from industries across the U.S. trust us for large custom CNC machining service.

Large CNC Machining Capabilities:

AweA Double Column 5-Face Machining Center

Handles components up to 275” long x 135” wide x 96” high and 44,000 lbs.

CNC Horizontal Machining

Toshiba CNC Horizontal Boring and Milling

5th Axis Rotary Table: 98“ X, 70“ Y x 57“ Z, 3000 RPM

CNC Vertical Machining

Mori Seiki NV 5000

12,000 RPM spindle speed, 2.6 second chip-to-chip tool change time

Quickmill Gantry Machining Center with Pipe Rotation Fixture

5 ft x 27 ft work envelope

Rotary positioning of pipe and tube up to 75 ft long

6000 RPM spindle speed

Why Customers Choose Gilchrist?

From aerospace and defense to construction and architecture, companies in every industry rely on us for large, complex projects. We work closely with clients from the planning stage through final inspection, ensuring precision, communication, and on-time delivery.

Having all of our large CNC machining services under one roof allows us to maintain consistent quality, reduce lead times, and keep projects on budget.

The Best Large Custom CNC Machining Service for Critical Projects

Our customers depend on us for:

With years of experience serving industries where failure is not an option, we’ve built a reputation as the trusted partner for large custom CNC machining service that delivers results every time.

Partner With GMFCO for Your Next Project!

If you’re looking for a machining partner with the equipment, experience, and dedication to handle your most challenging projects, GMFCO is ready.

Contact us today to discuss your requirements and see how our large CNC machining services can help you achieve precision, efficiency, and success.

Here is an example of our large custom cnc machining capability with a large piece of stainless steel.

Quick Reference: Large CNC Machining

Maximum Size: 275" Long x 157" Wide x 96" High X 44,000 LBS
Multi Axis Machining: 4 and 5 Axis Machining

Key Processes

  • 5 Axis precision milling
  • Large component machining and fabrication
  • Comprehensive tooling
  • Full CAD/CAM Capabilities
  • KanBan Project management
  • Manual and Automated Welding
  • Comprehensive Tooling
  • In-house finishing
  • Value engineering
  • And more…
large cnc machining
  • Commercial
  • Communications
  • Concrete Precast Molds
  • Fabricated Metal Products
  • Food Processing Equipment
  • General Construction
  • Hydro-Electric
  • Industrial
  • Marine • Power Transmission
  • Power Generation
  • Printing
  • Pulp and Paper
  • Semiconductor
  • Utilities
  • Granular and Powder Bulk Material Handling Equipment
  • Custom Machinery
  • Architectural Design
  • Sign Companies
  • Oil Exploration and Drilling
  • Radio Wave Transmission
  • Television Broadcasting
  • And more…

*NEW* AweA Double Column 5-Face Machining Center: for components as large as 275” Long x 157” Wide x 96” high x 44,000lbs

CNC Horizontal Machining: Toshiba CNC Horizontal Boring and Milling: 5th Axis Rotary Table 98“ X, 70“ Y x 57“ Z, 3000 RPM.

CNC Vertical Machining: Mori Seiki NV 5000; 12,000 RPM spindle speed, 2.6 second chip to chip tool change time

Quickmill Gantry Machining Center with Pipe Rotation Fixture: 5 ft x 27 ft, Rotary Position of pipe and tube up to 75 ft long, 6000 RPM