4FD Mobile Welding & Metal Fabrication

Tel: (815) 873-7066

E: [email protected]

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425 Fabrication Division specializes in Metal Fabrication, yet we are very capable of Machining and Welding of all types. A full service shop, loaded with welders, CNC machines, and loads of tech, we strive to make our customers feel confident in the product they’re receiving. Check out the stuff we can do below, and if something seems interesting then please feel free to request a quote Here

If you are searching for Machining only then please check out 425MFG

Welding Capabilities

425 Fabrication has an over abundance of welding and metal fabrication options available for our customers. This includes:

Mig Welding

Tig Welding

Off Site/Mobile Stick Welding

Arc Gouging

Stainless Steel Welding

Aluminum Welding 

Machining Capabilities

4FD is not only a fully operational metal fabrication service, but we also have multiple machining centers of all types. These in house capabilities include:

4 CNC Turning Centers

4 CNC Machining Centers

2 CNC Knee Mills

1 CNC Bed Mill

1 Manual Knee Mill

2 Manual Lathes

3 Surface Grinders

Honing Capabilities

Sandblasting Capabilities

Added Value Capabilities

4FD has many In-house capabilities, but there are those few things we can’t do in house at this time. Fear not, for we have many friends in high places that we can call on should the need arise. These outside processes include: 


Wire EDM

Conventional EDM

Coating/plating (Oxide, Anodize, and Chrome)

Heat Treating

Gear Broaching/Hobbing

Laser Cutting

Mobile Welding

Miscellaneous Capabilities

4FD has plenty of internal capabilities and outside contacts. We also have much more than your standard machine shop may have. Below is a list of the technology based and added value operations we have. 

Full 3D design and rendering capabilities to ensure customer satisfaction and design approval.

A Fully Loaded inspection room with CMM and calibrated gauges to ensure quality.

Outbound shipping with small package handling to large pallet capabilities

in house 14ft wide x 24ft deep x 14ft tall paint boot

Alternate/Augmented Reality in house for sizing and real space 3D viewing.

3D Printing and Rapid Prototyping

4FD has striven to be a front runner in leading technologies. We have since built a fully functional 3D printing lab. We specialize in rapid prototyping and design verification, however we have completed production jobs focused on additive manufacturing in the past.