CNC Turning

CNC Turning and Swiss Turning

A1 Engineering provides expert CNC turning and Swiss turning services for customers in Minnesota and across the country. ISO 9001:2015 certified, A1 Engineering consistently produces high-quality turned parts. With its latest quality certification and over 20 years of CNC machining experience, A1 Engineering can be counted on to get your job done correctly and on time.

CNC Turning and Swiss Turning Equipment

Our turning department has a variety of CNC lathes to suit your needs, and we use the latest Mastercam and SURFCAM for programming.

  • Doosan Puma 240
  • Doosan Puma 250
  • Hitachi Seiki HT40G
  • Doosan Lynx 220
  • Citizen C32 Swiss Machining Center
  • Puma GT3100

For simple and complex parts up to 1.250″ in diameter, our Swiss turning machine provides a low-cost option for higher production runs.

We can also turn parts ranging in size from roughly ¼” X ¼” to 40″ diameter X 20″ length, depending on weight and part geometry.

Learn more about our equipment capabilities on our facility list.


We also work with a variety of materials, including the following:

  • cold and hot rolled steel
  • alloy steel
  • tool steel
  • hardened steel
  • aluminum
  • brass and copper
  • stainless steels
  • titanium and other exotic metals
  • plastics
  • wood

Don’t see your part material in this list?

Give us a call today, and we can talk about how to machine your part.


A1 Engineering is proudly ISO 9001:2015–certified. We take quality management seriously, always working on more efficient processes and investing in our equipment. When you choose A1 Engineering for precision machining, you get the job done correctly and on time—no exceptions.

Get in Touch with CNC Machining Experts

Want to learn more about A1 Engineering’s CNC turning and Swiss turning capabilities? Don’t hesitate to give us a call at (763) 786-8710 or send an email at or  

Talk with us about your latest project, send a part design, or simply ask questions—our machining experts stand ready to work with you.