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 a premier domestic source for miniature welded and drawn stainless steel tubing. Our Laserweld process is unmatched in the tubing industry, providing you with a cost-effective alternative to seamless products. Our knowledgeable staff, cutting edge technology and desire to meet and exceed your design requirements make K-Tube the right choice for all of your miniature stainless steel tubing needs.