Heat Shrink Cable Identification

High quality, UK custom-printed heat shrink markers or cable 'sleeves' for cable, wire and hose identification - designed
to slide over your cable then, with the application of heat, shrink to a tight fit. Bespoke cable identification
combined with insulation, protection and strain relief.

custom printed heat shrink sleeving
yellow custom printed warning heatshrink
white custom printed heatshrink markers

Custom-Printed Heat Shrink

Custom printed heat shrink offers a permanent, tamper-resistant identification solution that shrinks tightly to the cable, so it won't fall off or slip with time. For added value, improve brand awareness with your company logo printed on heatshrink sleeving giving a unique and professional finish.


  • Send your logos, text or spreadsheet lists of idents - our sales team are ready to work with you, providing images or samples to try before you buy. Once you are happy with the final layout, we'll usually print and ship within a couple of days, but for the most urgent projects, ask about our fast track service.
  • Material: Polyolefin Heatshrink in a wide variety of colours, sizes and specs including Mil-Spec materials - please contact us for more information.
  • Send your spreadsheet or list and we will print and pack to your specific requirements or, for larger projects, we offer a bespoke kitting service - your entire project's cable and wire identification markers, labels and tags - printed, sorted and packed to suit the order of installation.
  • RoHS compliant.
  • Ident Kits - for larger projects, we offer a bespoke kitting service: your entire project's cable and wire identification markers, labels and tags, printed, sorted and packed to suit the order of installation.
  • Or, for occasions where the ident text is unknown in advance, 0-9 A-Z cable and wire identification kits are the ideal solution. Manufactured to your order, so you can mix and match texts and sizes.
  • Quantity discounts are available

No time to heat-shrink?

Try our PVC Cable Markers

Heat Shrink Product Range:

Commercial Grade

Custom-Printed Heat Shrink

  • Flexible Polyolefin sleeving.
  • Flame retardant (colours only), durable and tough - ideal for identification, insulation, bundling, strain relief and protection against abrasion, UV rays, chemicals, oils, moisture and fungus.
  • 2:1 shrink ratio sleeving from 1.2mm to 101.6mm (sleeving inner diameter).
  • Wide range of colours.
  • Operating Temperature -55°C to +125°C.
  • RoHS compliant.
  • Suitable for custom printing, but also available on reels or as pieces - cut to your order.

Military Grade

Custom-Printed Heat Shrink

  • Superior grade, flexible Polyolefin sleeving with an excellent balance of chemical, electrical and mechanical properties.
  • AMS-DTL, UL and CSA recognised.
  • Highly flame retardant (colours only), designed for military standard identification, insulation, bundling, strain relief, and protection against abrasion, UV rays, chemicals, oils, moisture & fungus.
  • 2:1 shrink ratio sleeving from 1.2mm to 101.6mm (sleeving inner diameter).
  • Wide range of colours.
  • 3:1 shrink ratio sleeving cover a wider range of substrate diameters, allowing a smaller number of sizes to be stocked for a wider range of applications.
  • Operating Temperature -55°C to +135°C.
  • RoHS compliant.
  • Suitable for custom printing, but also available on reels or as pieces - cut to your order.

Zero Halogen

Custom-Printed Heat Shrink

  • Low toxicity, halogen free, flexible Polyolefin sleeving developed for marine, mass transit and construction markets.
  • Flame retardant (colours only), durable and tough - ideal for identification, insulation, bundling, strain relief and protection against abrasion, UV rays, chemicals, oils, moisture and fungus.
  • Halogen-free.
  • 2:1 shrink ratio from 1.2mm to 50.8mm (sleeving inner diameter).
  • Wide range of colours.
  • RoHS compliant.
  • Suitable for custom printing, but also available on reels or as pieces - cut to your order.

Adhesive-Lined

Heat Shrink Sleeving

  • Superior grade, flexible Polyolefin sleeeving with a thermoplastic adhesive inner liner which melts and flows to seal and encapsulate the inner components, offering additional moisture resistance and environmental protection.
  • Flame retardant outer wall (colours only).
  • AMS-DTL (colours only) and UL recognised.
  • 3:1 shrink ratio from 3/1mm to 40/13mm (sleeving inner diameter).
  • Standard colours: black and clear.
  • Operating Temperature -55°C to +110°C.
  • Suitable for custom printing, but also available on reels or as pieces - cut to your order.

Heat Shrink Sleeve Sizing

for Cable Identification

  • Please feel free to contact our sales team for assistance with sizing. The calculations made as follows:
  • Heat shrink sleeving is extruded at a minimum or FULLY SHRUNK size, measured by the inner diameter of the sleeving, and then EXPANDED to the supplied (ordering) size. The smallest expanded (supplied or ordering) size is 1.2mm (shrinks to 0.6mm), the largest expanded (supplied or ordering) size is 101.6mm (shrinks to 50.8mm) and there are a range of sizes in between.
  • Unless the full electrical and/or mechanical properties of the heat shrink are required, a size which is larger in diameter than necessary, will only add cost, shrinking time and energy.
  • For a uniformly sized product such as a cable, wire, hose etc. without a connector fitted, select the smallest expanded (supplied or ordering) size which will slide on as this will require the least shrinking time.
  • For a product which is not uniform, such as a cable with a connector fitted, select the smallest expanded (supplied or ordering) size which will slide over the largest section (the connector). NB. Ensure that the shrink ratio (2:1, 3:1, 4:1) is enough to reduce the heat shrink down to a snug fit on your cable.
  • Identimark can supply printed heat shrink cable identification markers at any length to suit your requirements (or mark repeatedly along the length of a reel). Please note: there is also a slight longitudinal reduction of around 5-10% when fully shrunk.


Other Identimark Products

Quality - complete customer satisfaction is our aim; quality, efficiency and reliability are at the forefront of our business planning.

Our entire production is quality assured to BS EN ISO 9001.

Contact us now for more information, our recommendations or a quote.