Skip to content
19 Precision Drive, Litchfield, MN 320-693-7012

Precision job shop · Litchfield, Minnesota

Precision CNC machining and turning, from one part to production runs

ProTech Machining is a full-service shop in Central Minnesota with over 40 years of combined experience. CNC machining and turning centers, grinding, heat treat and inspection, all under one roof.

A ProTech machinist setting up a part in the Hurco TM12i CNC turning center

Competitive pricing

Straightforward quotes for one-offs and repeat work.

Knowledgeable staff

Machinists and toolmakers who read your print and ask the right questions.

Quick turnaround

Prototypes and rush jobs fit in without the runaround.

Conveniently located

In Litchfield, an easy drive from the Twin Cities and Western Minnesota.

Design services

Have an idea but no drawing? An old paper print but no model? We now design parts and projects, build prototypes, and turn 2D prints into 3D CAD models, then make the parts in the same shop.

  • Custom project design: parts, fixtures and machine components from an idea or a sketch
  • Prototyping: design, make, test and revise until it works
  • 2D to 3D conversion: paper prints, PDFs and DWGs rebuilt as 3D models
About design services
A 2D print of a bracket beside the same bracket as a 3D model
The same stainless part at two stages: turned on the lathe, then milled into a three-spoke wheel

Why ProTech

A small shop that's easy to work with

We handle the whole job: programming, machining, grinding, heat treat and inspection, so your part doesn't bounce between vendors.

  • Prototypes, one-offs and production runs
  • Steel, stainless, aluminum, tool steel and plastics
  • In-house inspection: granite plates, optical comparator, height gauges
  • Repair work: worn or broken machine parts
More about us →

What customers say

Customers come back

“There is no doubt in my mind that Pro Tech can accomplish any of our projects. Their quality and quick response goes unmatched.”

— Purchasing Manager, Litchfield

“Pro Tech Machining does quality work that meets our demands. They have added newer and more equipment to keep up with their customers' demands and to maintain quality of work. I'd highly recommend them.”

— Manufacturing Company, Cokato

“Protech Machining has been a very reliable resource for us. They are very knowledgeable, have a very quick turn around time, and the flexibility to work with their clients. No job is too big or small for them.”

— Tech Manager, Litchfield

Have a print or a part that needs making?

Send us your drawing or a description. One part or a production run, we'll get back to you with a quote.