Powered by wool - engineered for now and the future
Shear Edge leads the development of wool-based plastic technology for practical, sustainable manufacturing in New Zealand and globally
Plastics are essential to modern life - but they have come at a cost. At Shear Edge, we’ve developed a breakthrough composite that reduces plastic content by integrating strong wool fibre into polymer compounds. The result is a high-performance material that’s stronger, lighter, harder, and more sustainable.
We help global manufacturers of plastics and advanced composites unlock new opportunities by reducing their reliance on synthetics and embracing renewable fibres to deliver products that perform without compromise. From outdoor gear and lifestyle products to industrial equipment and packaging, our composites can be applied across almost any rigid plastic product, and can fit seamlessly into existing production lines, providing manufacturers with a world-leading edge.
If you are considering a switch or want to see how our wool-based plastic compound technology fits your business, contact us to discuss your options.
About Shear Edge: Shear Edge is a materials technology and manufacturing business based in Auckland, New Zealand, producing wool fibre composite plastic compounds for manufacturers and working with partners in New Zealand and worldwide. Learn more.
Our sustainable wool fibre composites with superior thermal properties, offering a reduction in heat transfer and lower energy consumption, can be used across all industries. By replacing traditional plastic with a high-performance and sustainable natural fibre alternative, we are helping to redefine brand sustainability. Through innovation and advanced materials engineering, we are unlocking the full potential of wool to create smarter, more efficient solutions.
Shear Edge is a materials technology and polymer compounding business based in Auckland, New Zealand, developing and producing wool fibre reinforced plastic composites for manufacturers in New Zealand and worldwide.
We believe collaboration creates real change. That’s why we partner with brands across industries to design remarkable, sustainable products. These collaborations show that natural fibre composites from sustainable supply chains are not just theoretical; they are already delivering real-world performance and compelling stories that connect with consumers.