Hypotube PTFE coating service precisely applies PTFE onto O.D. of stainless steel or nitinol hypotubes with consistent thicknesses ranging from 0.00005 to 0.0005 in. thin with 0.0001 in. tolerance. Suitable for all hypotube variations including spiral, skived, flared, crimped, ground, and slotted types, firm can provide marker bands at precise intervals. PTFE coatings are available in green, gray, black, and blue; PTFE coating service does not alter physical properties of customer-supplied tubing.