PerCor Manufacturing, Inc. of Grand Rapids, Michigan in the United States, manufactures perforated steel tubing and filter cores in our state of the art facility.

Our advanced technology and highly trained technicians create a variety of custom designs and configurations for our domestic and international clients.

PerCor's spiral welding technique results in a superior heavy gauge product of virtually unlimited tube lengths.

We work primarily with carbon and stainless steel, as well as aluminum, coated metals, or special alloys such as titanium or Hastelloy®.