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Welcome to K-Tube

K-Tube is the largest and most technically advanced independent tube manufacturer in the United States. Since 1974, K-Tube has been the premier domestic source for small diameter welded and drawn stainless steel tubing. Our laser weld process produces precision tubing that is unmatched in the industry. K-Tube engineers are here to provide custom solutions for your small diameter tube needs.

  • Variety of alloys available
  • Available in 6 to 36 gauge sizes
  • Standard and custom sizes
  • Maximum Outside Diameter (OD) of .2020" - .2040"
  • Specializing in hypotube solutions
  • Engineering and Design services
  • Random length and precision cut tube
  • Quick Response Manufacturing (QRM) available for rush orders
  • Fiber optic filled tube