About Dicore Heat Shrink NZ
Dicore Heat Shrink NZ (Dicore NZ Ltd) is an Auckland-based supplier of heat shrink tubing, connectors and braided sleeving for New Zealand tradespeople, manufacturers and project buyers. We hold stock locally and dispatch nationwide, backed by our own manufacturing facility in Dongguan, China.
Our range covers heat shrink tubing, sleeves and moulded shapes made from Polyolefin, Silicone Rubber, PTFE, PVDF and Fluoroelastomer (Viton). These products provide reliable insulation and protection for components and systems in the Energy, Electronics, Automotive, Telecommunications and Marine industries.
We have worked in the heat shrink industry since 2003 and founded Dicore in 2007. Every product goes through strict internal quality control. Our New Zealand office opened in 2020 to give local customers faster delivery, GST invoices and direct support.
Why buy from Dicore NZ
- One-stop supply of heat shrink products and wiring harness solutions
- Auckland stock with 1 working day dispatch
- Fast nationwide delivery
- Factory-direct pricing, from single metres to bulk orders
Our Mission: To be a trusted heat shrink and wiring harness solution provider, known for product quality and customer-focused service.
Our Manufacturing Facility
Our products are made at our 7,000+ m² manufacturing facility in Shipai, Dongguan, China. The facility produces over 100,000 metres of dual wall tubing and 30,000 metres of medium wall tubing every day. This production capacity supports consistent supply for both small retail orders and larger project orders in New Zealand.







