About Insultab

Over 40 years of experience creating the highest quality heat shrink and flexible tubing / sleeving for industry-leading medical device manufacturers in the US and abroad.

Developing a
new product?

Prompt short runs for custom prototype designs

500 feet for $1,500 including tooling*

*Most sizes and colors


Heat shrink and flexible tubing specialists since 1964.

We are experienced at working with medical device manufacturers

We will manufacture to your precise specifications.



Heat shrink and flexible tubing specialist since 1964

Insultab is a leading manufacturer of heat shrinkable tubing and non shrink tubing / sleeving, of the highest quality and consistency, meeting all relevant industry specifications**. Our tubing products serve as important components in medical, commercial, industrial, aerospace and military applications.

Insultab's products include USP Class VI Medical-Grade heat shrink tubing and USP Class VI Medical-Grade non-shrink tubing / sleeving.

Insultab is ISO 9001:2008 certified.

** Our products meet RoHS II, REACH, Conflict Minerals Compliance, PROP 65, UL, CSA, AMS, ASTM, USFDA,
Medical USP Class VI, ISO-10993-5 Cytotoxicity standards.

Our state-of-the-art, 90,000 square foot manufacturing facility is located in Woburn, MA, just eleven miles north of Boston.

  • Long-term, experienced factory personnel take great pride in producing Insultab products under the most stringent manufacturing controls, for optimum performance in a wide range of applications and environments
  • We process only the finest premium grade, 100% virgin materials - no inferior reprocessed materials are ever used
  • We extrude, cross-link, expand, cut, print and package our own tubing
  • State-of-the-art extruders, expanders, monitoring and testing equipment guarantee our products meet the most rigorous technical specifications

Insultab's USP Class VI Medical-Grade biocompatible heat shrink tubing is 100% factory double-tested for insulation integrity and reliability.

All Medical-Grade tubing is alcohol wiped. cut, packaged in coils, on plastic spools or as cut pieces and enclosed in double plastic bags in our clean room environment.